Gregory Markzon
Country
USA
Birth Year
1949
Gender
M
Title
FIDE Master
FIDE ID
2003694
FIDE Rating
2089
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-11-01 | 33rd World Senior 65+ | Gallipoli ITA | 11.21 | Alonso Zapata | Gregory Markzon | 1-0 | 26 | Open |
| 2 | 2025-10-31 | 33rd World Senior 65+ | Gallipoli ITA | 10.45 | Gregory Markzon | Mikhail Vasilyev | 1-0 | 45 | Open |
| 3 | 2025-10-30 | 33rd World Senior 65+ | Gallipoli ITA | 9.21 | Ruslan Pogorelov | Gregory Markzon | 1-0 | 41 | Open |
| 4 | 2025-10-29 | 33rd World Senior 65+ | Gallipoli ITA | 8.41 | Gregory Markzon | Sergio Ventura | 1-0 | 28 | Open |
| 5 | 2025-10-28 | 33rd World Senior 65+ | Gallipoli ITA | 7.22 | Terry P D Chapman | Gregory Markzon | 1-0 | 38 | Open |
| 6 | 2025-10-26 | 33rd World Senior 65+ | Gallipoli ITA | 6.18 | Gregory Markzon | Timothy F. Binham | 1/2-1/2 | 24 | Open |
| 7 | 2025-10-25 | 33rd World Senior 65+ | Gallipoli ITA | 5.15 | Oleg Kozlov | Gregory Markzon | 1/2-1/2 | 84 | Open |
| 8 | 2025-10-24 | 33rd World Senior 65+ | Gallipoli ITA | 4.39 | Gregory Markzon | Rune Evertsson | 1-0 | 45 | Open |
| 9 | 2025-10-23 | 33rd World Senior 65+ | Gallipoli ITA | 3.11 | Herman C. Van Riemsdijk | Gregory Markzon | 1-0 | 44 | Open |
| 10 | 2025-10-22 | 33rd World Senior 65+ | Gallipoli ITA | 2.11 | Gregory Markzon | Vladislav Nasybullin | 1-0 | 40 | Open |
| 11 | 2025-10-21 | 33rd World Senior 65+ | Gallipoli ITA | 1.74 | Doron Adler | Gregory Markzon | 0-1 | 49 | Open |
| 12 | 2025-05-31 | 18th American Continental | Foz do Iguacu BRA | 11.64 | Daniela Cordero | Gregory Markzon | 1/2-1/2 | 13 | Open |
| 13 | 2025-05-30 | 18th American Continental | Foz do Iguacu BRA | 10.49 | Gregory Markzon | Alvaro Z. Aranha Filho | 0-1 | 26 | Open |
| 14 | 2025-05-29 | 18th American Continental | Foz do Iguacu BRA | 9.7 | Renata Valentina Mayeregger Gonzalez | Gregory Markzon | 0-1 | 37 | Open |
| 15 | 2025-05-28 | 18th American Continental | Foz do Iguacu BRA | 8.51 | Gregory Markzon | Stefan Moisei VIeira Lima | 0-1 | 56 | Open |
| 16 | 2025-05-27 | 18th American Continental | Foz do Iguacu BRA | 7.48 | Vinicius Tine Martins | Gregory Markzon | 1/2-1/2 | 77 | Open |
| 17 | 2025-05-26 | 18th American Continental | Foz do Iguacu BRA | 6.75 | Gregory Markzon | Felipe Stevanin Pavoni | 1-0 | 30 | Open |
| 18 | 2025-05-26 | 18th American Continental | Foz do Iguacu BRA | 5.74 | Fernando Israel Caceres Benitez | Gregory Markzon | 1/2-1/2 | 47 | Open |
| 19 | 2025-05-25 | 18th American Continental | Foz do Iguacu BRA | 4.52 | Gregory Markzon | Edgar Rodrigues | 0-1 | 52 | Open |
| 20 | 2025-05-24 | 18th American Continental | Foz do Iguacu BRA | 3.42 | Facundo Pierrot | Gregory Markzon | 1/2-1/2 | 49 | Open |
| 21 | 2025-05-24 | 18th American Continental | Foz do Iguacu BRA | 2.71 | Gregory Markzon | Gilberto Bordignon Conor | 1-0 | 16 | Open |
| 22 | 2025-05-23 | 18th American Continental | Foz do Iguacu BRA | 1.1 | Alexandr Fier | Gregory Markzon | 1-0 | 58 | Open |
| 23 | 2024-11-24 | 32nd World Senior 65+ | Porto Santo POR | 7.1 | Gregory Markzon | Patrick Hugentobler | 0-1 | 37 | Open |
| 24 | 2024-11-22 | 32nd World Senior 65+ | Porto Santo POR | 6.4 | Lubomir Ftacnik | Gregory Markzon | 1-0 | 29 | Open |
| 25 | 2024-11-21 | 32nd World Senior 65+ | Porto Santo POR | 5.9 | Gregory Markzon | Terry P D Chapman | 1-0 | 25 | Open |
| 26 | 2024-11-20 | 32nd World Senior 65+ | Porto Santo POR | 4.6 | Nikolay A Legky | Gregory Markzon | 1/2-1/2 | 63 | Open |
| 27 | 2024-11-19 | 32nd World Senior 65+ | Porto Santo POR | 3.6 | Gregory Markzon | Daniel Rivera | 1/2-1/2 | 58 | Open |
| 28 | 2024-11-18 | 32nd World Senior 65+ | Porto Santo POR | 2.15 | Gregory Markzon | Hans-Joachim Vatter | 1-0 | 36 | Open |
| 29 | 2024-06-02 | 17th American Continental | Medellin COL | 11.21 | Felix Jose Ynojosa Aponte | Gregory Markzon | 1-0 | 30 | Open |
| 30 | 2024-05-31 | 17th American Continental | Medellin COL | 10.34 | Gregory Markzon | Joshua Johnson | 1-0 | 64 | Open |
| 31 | 2024-05-30 | 17th American Continental | Medellin COL | 9.47 | Alberto Santos Flores | Gregory Markzon | 0-1 | 45 | Open |
| 32 | 2024-05-29 | 17th American Continental | Medellin COL | 8.81 | Gregory Markzon | Edilson Enrique Bermudez | 1-0 | 56 | Open |
| 33 | 2024-05-28 | 17th American Continental | Medellin COL | 7.59 | Alexander Betaneli | Gregory Markzon | 1/2-1/2 | 51 | Open |
| 34 | 2024-05-27 | 17th American Continental | Medellin COL | 6.91 | Gregory Markzon | Manuel Hernando Murcia Molina | 1-0 | 45 | Open |
| 35 | 2024-05-27 | 17th American Continental | Medellin COL | 5.5 | Candela Be Francisco Guecamburu | Gregory Markzon | 1-0 | 31 | Open |
| 36 | 2024-05-26 | 17th American Continental | Medellin COL | 4.97 | Gregory Markzon | Juan F Mejia Ospina | 1-0 | 38 | Open |
| 37 | 2024-05-25 | 17th American Continental | Medellin COL | 3.49 | Cristian Vasquez Toledo | Gregory Markzon | 1-0 | 32 | Open |
| 38 | 2024-05-25 | 17th American Continental | Medellin COL | 2.34 | Gregory Markzon | Joseph Steve Munoz Triana | 1/2-1/2 | 35 | Open |
| 39 | 2024-05-24 | 17th American Continental | Medellin COL | 1.136 | Daniela Alexandra Jacome Revelo | Gregory Markzon | 0-1 | 36 | Open |
| 40 | 2023-08-04 | 123nd US Open 2023 | Grand Rapids, MI USA | 7.6 | Gregory Markzon | Viktor Matviishen | 0-1 | 32 | Open |
| 41 | 2023-08-03 | 123nd US Open 2023 | Grand Rapids, MI USA | 6.8 | Sho Glashausser | Gregory Markzon | 0-1 | 43 | Open |
| 42 | 2023-08-01 | 123nd US Open 2023 | Grand Rapids, MI USA | 4.2 | David Brodsky | Gregory Markzon | 1-0 | 47 | Open |
| 43 | 2023-07-30 | 123nd US Open 2023 | Grand Rapids, MI USA | 2.15 | William Donham | Gregory Markzon | 0-1 | 27 | Open |
| 44 | 2023-05-15 | 16th American Continental | Juan Dolio DOM | 1.12 | Robert Hungaski | Gregory Markzon | 1-0 | 41 | Open |
| 45 | 2023-04-04 | Reykjavik Open 2023 | Reykjavik ISL | 9.102 | Gregory Markzon | Andy Hill | 1/2-1/2 | 50 | Open |
| 46 | 2023-04-02 | Reykjavik Open 2023 | Reykjavik ISL | 7.104 | Gregory Markzon | Olafur Gisli Jonsson | 1-0 | 43 | Open |
| 47 | 2023-04-01 | Reykjavik Open 2023 | Reykjavik ISL | 6.48 | Julien Song | Gregory Markzon | 1-0 | 48 | Open |
| 48 | 2023-04-01 | Reykjavik Open 2023 | Reykjavik ISL | 5.2 | Gregory Markzon | Matthew J Wadsworth | 0-1 | 33 | Open |
| 49 | 2023-03-31 | Reykjavik Open 2023 | Reykjavik ISL | 4.38 | Eric Rosen | Gregory Markzon | 0-1 | 64 | Open |
| 50 | 2023-03-30 | Reykjavik Open 2023 | Reykjavik ISL | 3.62 | Gregory Markzon | Carl Cederstam | 1-0 | 57 | Open |
| 51 | 2023-03-30 | Reykjavik Open 2023 | Reykjavik ISL | 2.11 | Dustin Tennessee Opasiak | Gregory Markzon | 0-1 | 38 | Open |
| 52 | 2023-03-29 | Reykjavik Open 2023 | Reykjavik ISL | 1.65 | Gregory Markzon | Malte Colpe | 0-1 | 28 | Open |
| 53 | 2022-11-20 | World Senior 65+ 2022 | Assisi ITA | 6.23 | Gerhard Kiefer | Gregory Markzon | 0-1 | 52 | Open |
| 54 | 2022-11-18 | World Senior 65+ 2022 | Assisi ITA | 4.19 | Gregory Markzon | Timothy F. Binham | 0-1 | 41 | Open |
| 55 | 2022-11-16 | World Senior 65+ 2022 | Assisi ITA | 2.1 | Jean Hebert | Gregory Markzon | 1-0 | 29 | Open |
| 56 | 2022-07-02 | 50th Annual World Open | Philadelphia USA | 4 | Gregory Markzon | Isaac Chiu | 0-1 | 37 | Open |
| 57 | 2022-05-09 | 15th American Continental | San Salvador ESA | 10.23 | Gregory Markzon | Eugenio Chinchilla Miranda | 0-1 | 33 | Open |
| 58 | 2022-05-08 | 15th American Continental | San Salvador ESA | 9.33 | Guillermo Navarrete | Gregory Markzon | 0-1 | 28 | Open |
| 59 | 2022-05-07 | 15th American Continental | San Salvador ESA | 8.24 | Gregory Markzon | Julio Adrian Ramirez Osio | 0-1 | 46 | Open |
| 60 | 2022-05-06 | 15th American Continental | San Salvador ESA | 7.33 | Fernandez Denis | Gregory Markzon | 0-1 | 48 | Open |
| 61 | 2022-05-06 | 15th American Continental | San Salvador ESA | 6.34 | Gregory Markzon | Karina Bogantes Robleto | 1-0 | 32 | Open |
| 62 | 2022-05-05 | 15th American Continental | San Salvador ESA | 5.31 | Ibarra Carlos Roberto | Gregory Markzon | 1-0 | 35 | Open |
| 63 | 2022-05-04 | 15th American Continental | San Salvador ESA | 4.2 | Gregory Markzon | Ricardo Ernesto Chavez | 0-1 | 41 | Open |
| 64 | 2022-05-03 | 15th American Continental | San Salvador ESA | 3.36 | Marielos Vasquez Vasquez | Gregory Markzon | 0-1 | 30 | Open |
| 65 | 2022-05-03 | 15th American Continental | San Salvador ESA | 2.19 | Gregory Markzon | Kevin Noboa Silva | 0-1 | 32 | Open |
| 66 | 2022-05-02 | 15th American Continental | San Salvador ESA | 1.5 | Perez Nayeli | Gregory Markzon | 0-1 | 37 | Open |
| 67 | 2022-04-14 | 14th Foxwoods Open | Ledyard USA | 2 | Gregory Markzon | Tyrell Harriott | 0-1 | 64 | Open |
| 68 | 2022-04-13 | 14th Foxwoods Open | Ledyard USA | 1 | Brandon Jacobson | Gregory Markzon | 0-1 | 40 | Open |
| 69 | 2021-01-10 | CCCSA Charlotte Open 2021 | lichess.org INT | 6.11 | Dhulipalla Bala Chandra Prasad | Gregory Markzon | 1-0 | 30 | Open |
| 70 | 2021-01-09 | CCCSA Charlotte Open 2021 | lichess.org INT | 3.17 | Gregory Markzon | Jonas Rempe | 1-0 | 58 | Open |
| 71 | 2021-01-09 | CCCSA Charlotte Open 2021 | lichess.org INT | 2.16 | Ashley Pang | Gregory Markzon | 1/2-1/2 | 54 | Open |
| 72 | 2021-01-09 | CCCSA Charlotte Open 2021 | lichess.org INT | 1.7 | Gregory Markzon | Avital Boruchovsky | 1/2-1/2 | 66 | Open |
| 73 | 2020-09-07 | PNWCC Master Artist Point | chess.com INT | 9.27 | Ashritha Eswaran | Gregory Markzon | 1-0 | 23 | Open |
| 74 | 2020-09-07 | PNWCC Master Artist Point | chess.com INT | 8.31 | Gregory Markzon | Carlos Antonio Hevia Alejano | 1-0 | 49 | Open |
| 75 | 2020-09-07 | PNWCC Master Artist Point | chess.com INT | 7.38 | Yunze Owen Ji | Gregory Markzon | 0-1 | 31 | Open |
| 76 | 2020-09-06 | PNWCC Master Artist Point | chess.com INT | 6.33 | Gregory Markzon | Ryan Min | 1-0 | 35 | Open |
| 77 | 2020-09-06 | PNWCC Master Artist Point | chess.com INT | 5.41 | Vishruth Sharma | Gregory Markzon | 1-0 | 48 | Open |
| 78 | 2020-09-06 | PNWCC Master Artist Point | chess.com INT | 4.34 | Gregory Markzon | Jason Metpally | 0-1 | 23 | Open |
| 79 | 2020-09-05 | PNWCC Master Artist Point | chess.com INT | 3.2 | Cameron Wheeler | Gregory Markzon | 1-0 | 34 | Open |
| 80 | 2020-09-05 | PNWCC Master Artist Point | chess.com INT | 2.48 | Gregory Markzon | 669952820733320954 | 1-0 | 32 | Open |
| 81 | 2020-09-05 | PNWCC Master Artist Point | chess.com INT | 1.26 | Daniil Lintchevski | Gregory Markzon | 1-0 | 33 | Open |
| 82 | 2020-08-09 | 48th Annual World Open | ICC INT | 9 | Gregory Markzon | Hersh Singh | 1-0 | 71 | Open |
| 83 | 2020-08-09 | 48th Annual World Open | ICC INT | 8 | 14432468238693341787 | Gregory Markzon | 0-1 | 30 | Open |
| 84 | 2020-08-09 | 48th Annual World Open | ICC INT | 7 | Gregory Markzon | Tanmay Khattar | 0-1 | 43 | Open |
| 85 | 2020-08-08 | 48th Annual World Open | ICC INT | 6 | Lee Whipple | Gregory Markzon | 0-1 | 42 | Open |
| 86 | 2020-08-08 | 48th Annual World Open | ICC INT | 5 | Gregory Markzon | Adrian Kondakov | 0-1 | 36 | Open |
| 87 | 2020-08-08 | 48th Annual World Open | ICC INT | 4 | Alex Kolay | Gregory Markzon | 1-0 | 52 | Open |
| 88 | 2020-08-07 | 48th Annual World Open | ICC INT | 3 | Gregory Markzon | Justin Chen | 0-1 | 66 | Open |
| 89 | 2020-08-07 | 48th Annual World Open | ICC INT | 2 | Andrew Xu | Gregory Markzon | 0-1 | 21 | Open |
| 90 | 2020-08-07 | 48th Annual World Open | ICC INT | 1 | Gregory Markzon | Jaime Santos Latasa | 0-1 | 41 | Open |
| 91 | 2020-07-06 | PNWCC Masters WOO 2020 | chess.com INT | 9.44 | Shaaketh Sivakumar | Gregory Markzon | 1-0 | 38 | Open |
| 92 | 2020-07-06 | PNWCC Masters WOO 2020 | chess.com INT | 8.51 | Gregory Markzon | Leo Jiang | 1-0 | 24 | Open |
| 93 | 2020-07-06 | PNWCC Masters WOO 2020 | chess.com INT | 7.45 | 2008769 | Gregory Markzon | 1-0 | 55 | Open |
| 94 | 2020-07-05 | PNWCC Masters WOO 2020 | chess.com INT | 6.4 | Gregory Markzon | Eric Feng | 0-1 | 30 | Open |
| 95 | 2020-07-05 | PNWCC Masters WOO 2020 | chess.com INT | 5.28 | Justin Sarkar | Gregory Markzon | 1-0 | 28 | Open |
| 96 | 2020-07-05 | PNWCC Masters WOO 2020 | chess.com INT | 4.29 | Gregory Markzon | Ian Zhao | 1/2-1/2 | 39 | Open |
| 97 | 2020-07-04 | PNWCC Masters WOO 2020 | chess.com INT | 3.22 | Razvan Preotu | Gregory Markzon | 1/2-1/2 | 42 | Open |
| 98 | 2020-07-04 | PNWCC Masters WOO 2020 | chess.com INT | 2.49 | Gregory Markzon | Michael Aaron | 1-0 | 26 | Open |
| 99 | 2020-07-04 | PNWCC Masters WOO 2020 | chess.com INT | 1.14 | Vladislav Kovalev | Gregory Markzon | 1-0 | 38 | Open |
| 100 | 2019-11-22 | World Senior 65+ 2019 | Bucharest ROU | 10.52 | Gregory Markzon | Cesar Ramos Caldera | 1-0 | 50 | Open |
| 101 | 2019-11-20 | World Senior 65+ 2019 | Bucharest ROU | 8.53 | Gregory Markzon | Serban Stanciulescu | 1-0 | 67 | Open |
| 102 | 2019-11-19 | World Senior 65+ 2019 | Bucharest ROU | 7.29 | Wolfram, Dr. Heinig | Gregory Markzon | 1-0 | 34 | Open |
| 103 | 2019-11-18 | World Senior 65+ 2019 | Bucharest ROU | 6.2 | Gregory Markzon | Herman C. Van Riemsdijk | 0-1 | 73 | Open |
| 104 | 2019-11-16 | World Senior 65+ 2019 | Bucharest ROU | 5.16 | Yochanan Afek | Gregory Markzon | 1/2-1/2 | 23 | Open |
| 105 | 2019-11-15 | World Senior 65+ 2019 | Bucharest ROU | 4.29 | Gregory Markzon | Tomas Serra Olives | 1-0 | 32 | Open |
| 106 | 2019-11-14 | World Senior 65+ 2019 | Bucharest ROU | 3.9 | Kamran Shirazi | Gregory Markzon | 1-0 | 45 | Open |
| 107 | 2019-11-13 | World Senior 65+ 2019 | Bucharest ROU | 2.26 | Gregory Markzon | Boris Gruzmann | 1-0 | 55 | Open |
| 108 | 2019-11-12 | World Senior 65+ 2019 | Bucharest ROU | 1.87 | George Moroianu | Gregory Markzon | 0-1 | 34 | Open |
| 109 | 2019-07-13 | 14th American Continental | Sao Paulo BRA | 11.48 | Tiago Garrido Abrantes | Gregory Markzon | 1/2-1/2 | 27 | Open |
| 110 | 2019-07-12 | 14th American Continental | Sao Paulo BRA | 10.41 | Gregory Markzon | Charles Gauche | 0-1 | 23 | Open |
| 111 | 2019-07-11 | 14th American Continental | Sao Paulo BRA | 9.49 | Mario Henrique Andrade Fiaes | Gregory Markzon | 0-1 | 65 | Open |
| 112 | 2019-07-10 | 14th American Continental | Sao Paulo BRA | 8.48 | Gregory Markzon | Gabriel Curi | 1/2-1/2 | 43 | Open |
| 113 | 2019-07-09 | 14th American Continental | Sao Paulo BRA | 7.5 | Guillermo Carvalho | Gregory Markzon | 1/2-1/2 | 29 | Open |
| 114 | 2019-07-09 | 14th American Continental | Sao Paulo BRA | 6.74 | Gregory Markzon | Guilherme A. De Souza Andrade | 1-0 | 60 | Open |
| 115 | 2019-07-08 | 14th American Continental | Sao Paulo BRA | 5.43 | Leandro Perdomo | Gregory Markzon | 1-0 | 22 | Open |
| 116 | 2019-07-07 | 14th American Continental | Sao Paulo BRA | 4.39 | Gregory Markzon | Silvio Cunha Pereira | 0-1 | 30 | Open |
| 117 | 2019-07-07 | 14th American Continental | Sao Paulo BRA | 3.41 | Paulo Jodorcovsky Werjivker | Gregory Markzon | 0-1 | 15 | Open |
| 118 | 2019-07-06 | 14th American Continental | Sao Paulo BRA | 2.73 | Gregory Markzon | Henry Alberto Pereira Vera | 1-0 | 33 | Open |
| 119 | 2019-07-05 | 14th American Continental | Sao Paulo BRA | 1.14 | Leandro Krysa | Gregory Markzon | 1-0 | 34 | Open |
| 120 | 2018-08-18 | 48th Continental Open | Sturbridge USA | 6.14 | Gregory Markzon | Jason Tang | 0-1 | 37 | Open |
| 121 | 2018-08-18 | 48th Continental Open | Sturbridge USA | 5.8 | Abhimanyu Mishra | Gregory Markzon | 1-0 | 39 | Open |
| 122 | 2018-08-17 | 48th Continental Open | Sturbridge USA | 4.5 | Gregory Markzon | Michael Mulyar | 1/2-1/2 | 69 | Open |
| 123 | 2018-08-17 | 48th Continental Open | Sturbridge USA | 3.16 | Jeffrey Renfei Zhao | Gregory Markzon | 0-1 | 35 | Open |
| 124 | 2018-08-16 | 48th Continental Open | Sturbridge USA | 2.15 | Gregory Markzon | Alex Yu | 1/2-1/2 | 21 | Open |
| 125 | 2018-08-16 | 48th Continental Open | Sturbridge USA | 1.21 | Terry Luo | Gregory Markzon | 1/2-1/2 | 40 | Open |
| 126 | 2018-08-05 | 119th US Open 2018 | Middleton USA | 9.8 | Gregory Markzon | Aleksandr Shimanov | 0-1 | 47 | Open |
| 127 | 2018-08-04 | 119th US Open 2018 | Middleton USA | 8.12 | John Fedorowicz | Gregory Markzon | 1/2-1/2 | 19 | Open |
| 128 | 2018-07-05 | 46th Annual World Open | Philadelphia USA | 2 | Gregory Markzon | Rushaan Mahajan | 1/2-1/2 | 28 | Open |
| 129 | 2018-06-10 | 13th American Continental | Montevideo URU | 11.42 | Tabare Bustelo | Gregory Markzon | 1-0 | 66 | Open |
| 130 | 2018-06-09 | 13th American Continental | Montevideo URU | 10.3 | Gregory Markzon | Erik Santarius | 0-1 | 47 | Open |
| 131 | 2018-06-08 | 13th American Continental | Montevideo URU | 9.46 | Sebastian Izquierdo | Gregory Markzon | 0-1 | 49 | Open |
| 132 | 2018-06-07 | 13th American Continental | Montevideo URU | 8.5 | Gregory Markzon | Gabriel Garmendia Vega | 1-0 | 33 | Open |
| 133 | 2018-06-07 | 13th American Continental | Montevideo URU | 7.49 | Pedro Henrique Alves Nascimento | Gregory Markzon | 1/2-1/2 | 45 | Open |
| 134 | 2018-06-05 | 13th American Continental | Montevideo URU | 6.47 | Hernan Javier Ledezma Panades | Gregory Markzon | 1-0 | 33 | Open |
| 135 | 2018-06-04 | 13th American Continental | Montevideo URU | 5.56 | Gregory Markzon | Mario Davila Texeira | 1-0 | 34 | Open |
| 136 | 2018-06-03 | 13th American Continental | Montevideo URU | 4.43 | Luiz Antonio Bardaro Manzi | Gregory Markzon | 1-0 | 48 | Open |
| 137 | 2018-06-03 | 13th American Continental | Montevideo URU | 3.23 | Gregory Markzon | Facundo Pierrot | 0-1 | 48 | Open |
| 138 | 2018-06-02 | 13th American Continental | Montevideo URU | 2.36 | Brian Escalante Ramirez | Gregory Markzon | 1/2-1/2 | 50 | Open |
| 139 | 2018-06-01 | 13th American Continental | Montevideo URU | 1.77 | Gregory Markzon | Tomas Aprahamian | 1-0 | 41 | Open |
| 140 | 2018-04-01 | 12th Philadelphia Open | Philadelphia USA | 8 | V. Saravanan | Gregory Markzon | 1/2-1/2 | 24 | Open |
| 141 | 2018-03-28 | 12th Philadelphia Open | Philadelphia USA | 1 | Gregory Markzon | Andrew Tang | 0-1 | 26 | Open |
| 142 | 2017-06-18 | 12th American Continental | Medellin COL | 11.61 | Gregory Markzon | Eleicer Gonzalez | 0-1 | 18 | Open |
| 143 | 2017-06-17 | 12th American Continental | Medellin COL | 10.61 | Jhon Edison Castano | Gregory Markzon | 1/2-1/2 | 24 | Open |
| 144 | 2017-06-15 | 12th American Continental | Medellin COL | 8.49 | Jose Cueto | Gregory Markzon | 1-0 | 28 | Open |
| 145 | 2017-06-14 | 12th American Continental | Medellin COL | 7.63 | Gregory Markzon | Yuber Andres Torres Rojas | 1-0 | 39 | Open |
| 146 | 2017-06-13 | 12th American Continental | Medellin COL | 6.63 | Faiber Lotero | Gregory Markzon | 1/2-1/2 | 55 | Open |
| 147 | 2017-06-12 | 12th American Continental | Medellin COL | 4.66 | Eduardo Moccero | Gregory Markzon | 0-1 | 20 | Open |
| 148 | 2017-06-11 | 12th American Continental | Medellin COL | 3.29 | Gregory Markzon | Roberto Garcia Pantoja | 0-1 | 33 | Open |
| 149 | 2017-06-11 | 12th American Continental | Medellin COL | 2.68 | Rafael Antonio Serrato | Gregory Markzon | 0-1 | 35 | Open |
| 150 | 2017-06-10 | 12th American Continental | Medellin COL | 1.91 | Gregory Markzon | Corals Patino Garcia | 1/2-1/2 | 11 | Open |
| 151 | 2017-04-15 | 11th Philadelphia Open | Philadelphia USA | 6.17 | Gregory Markzon | Seth Homa | 1-0 | 45 | Open |
| 152 | 2017-04-14 | 11th Philadelphia Open | Philadelphia USA | 5.8 | Magesh Chandran Panchanathan | Gregory Markzon | 1-0 | 39 | Open |
| 153 | 2017-04-14 | 11th Philadelphia Open | Philadelphia USA | 4.14 | Gregory Markzon | Justin Sarkar | 1-0 | 41 | Open |
| 154 | 2017-04-13 | 11th Philadelphia Open | Philadelphia USA | 3.3 | Maria Bohorquez Canizares | Gregory Markzon | 0-1 | 26 | Open |
| 155 | 2017-04-13 | 11th Philadelphia Open | Philadelphia USA | 2.35 | Gregory Markzon | Runya Xu | 1-0 | 63 | Open |
| 156 | 2017-04-12 | 11th Philadelphia Open | Philadelphia USA | 1.6 | Ruifeng Li | Gregory Markzon | 1-0 | 46 | Open |
| 157 | 2016-08-06 | 117th US Open 2016 | Indianapolis USA | 8 | Gregory Markzon | Xiexin Wang | 1/2-1/2 | 33 | Open |
| 158 | 2016-08-05 | 117th US Open 2016 | Indianapolis USA | 7 | Gerald Larson | Gregory Markzon | 1/2-1/2 | 38 | Open |
| 159 | 2015-12-27 | 25th North American Open | Las Vegas USA | 4 | Kostya Kavutskiy | Gregory Markzon | 1-0 | 45 | Open |
| 160 | 2015-12-27 | 25th North American Open | Las Vegas USA | 3 | Gregory Markzon | Joel Banawa | 1-0 | 33 | Open |
| 161 | 2015-12-26 | 25th North American Open | Las Vegas USA | 1 | Gregory Markzon | Ruifeng Li | 0-1 | 39 | Open |
| 162 | 2015-11-01 | 6th Boardwalk Open 2015 | New Jersey USA | 4.3 | Justin Sarkar | Gregory Markzon | 1-0 | 50 | Open |
| 163 | 2015-10-31 | 6th Boardwalk Open 2015 | New Jersey USA | 2.3 | Robert Forney | Gregory Markzon | 0-1 | 31 | Open |
| 164 | 2015-05-24 | 10th American Continental | Montevideo URU | 11.28 | Gregory Markzon | Gabriel Curi | 1/2-1/2 | 42 | Open |
| 165 | 2015-05-23 | 10th American Continental | Montevideo URU | 10.42 | Cassio Roberto Sopko | Gregory Markzon | 0-1 | 29 | Open |
| 166 | 2015-05-22 | 10th American Continental | Montevideo URU | 9.26 | Gregory Markzon | Herman C. Van Riemsdijk | 0-1 | 38 | Open |
| 167 | 2015-05-21 | 10th American Continental | Montevideo URU | 8.22 | Deysi Cori T. | Gregory Markzon | 1-0 | 32 | Open |
| 168 | 2015-05-20 | 10th American Continental | Montevideo URU | 7.25 | Gregory Markzon | Facundo Pierrot | 1-0 | 54 | Open |
| 169 | 2015-05-19 | 10th American Continental | Montevideo URU | 6.24 | Renato R. Quintiliano | Gregory Markzon | 1/2-1/2 | 30 | Open |
| 170 | 2015-05-18 | 10th American Continental | Montevideo URU | 5.43 | Gregory Markzon | Oscar Borgeaud Fuentes | 1-0 | 42 | Open |
| 171 | 2015-05-17 | 10th American Continental | Montevideo URU | 4.21 | Deivy Vera Siguenas | Gregory Markzon | 1-0 | 42 | Open |
| 172 | 2015-05-17 | 10th American Continental | Montevideo URU | 3.45 | Gregory Markzon | Marcelo Ibanez | 1-0 | 26 | Open |
| 173 | 2015-05-16 | 10th American Continental | Montevideo URU | 2.27 | Roberto Junio Brito Molina | Gregory Markzon | 1-0 | 27 | Open |
| 174 | 2015-05-15 | 10th American Continental | Montevideo URU | 1.68 | Gregory Markzon | Diego Pelaez | 1-0 | 47 | Open |
| 175 | 2015-04-01 | 9th Philadelphia Open | Philadelphia USA | 1.16 | Dean Ippolito | Gregory Markzon | 1/2-1/2 | 48 | Open |
| 176 | 2014-10-26 | American Continental 2014 | Praia da Pipa BRA | 11.29 | Juliana Sayumi Terao | Gregory Markzon | 1-0 | 69 | Open |
| 177 | 2014-10-25 | American Continental 2014 | Praia da Pipa BRA | 10.27 | Gregory Markzon | Carlos Alberto Sega | 1/2-1/2 | 36 | Open |
| 178 | 2014-10-24 | American Continental 2014 | Praia da Pipa BRA | 9.29 | Silvio Cunha Pereira | Gregory Markzon | 0-1 | 33 | Open |
| 179 | 2014-10-23 | American Continental 2014 | Praia da Pipa BRA | 8.19 | Gregory Markzon | Felipe de Cresce El Debs | 0-1 | 40 | Open |
| 180 | 2014-10-22 | American Continental 2014 | Praia da Pipa BRA | 7.37 | Emilio Fiora | Gregory Markzon | 0-1 | 72 | Open |
| 181 | 2014-10-22 | American Continental 2014 | Praia da Pipa BRA | 6.43 | Gregory Markzon | Bastian Cabezas Rojas | 1/2-1/2 | 53 | Open |
| 182 | 2014-10-21 | American Continental 2014 | Praia da Pipa BRA | 5.45 | Gregory Markzon | Astor Jose Schuh | 1-0 | 49 | Open |
| 183 | 2014-10-20 | American Continental 2014 | Praia da Pipa BRA | 4.19 | Gianmarco Leiva | Gregory Markzon | 1-0 | 37 | Open |
| 184 | 2014-10-19 | American Continental 2014 | Praia da Pipa BRA | 3.5 | Guadalupe Besso | Gregory Markzon | 0-1 | 25 | Open |
| 185 | 2014-10-19 | American Continental 2014 | Praia da Pipa BRA | 2.16 | Gregory Markzon | Bernal Gonzalez Acosta | 0-1 | 30 | Open |
| 186 | 2014-10-18 | American Continental 2014 | Praia da Pipa BRA | 1.71 | Gregory Markzon | Antonio Dutra Da Silva | 1-0 | 1 | Open |
| 187 | 2014-05-22 | 23rd Chicago Open 2014 | Wheeling USA | 1.19 | Kayden Troff | Gregory Markzon | 1-0 | 34 | Open |
| 188 | 2014-01-23 | 12th Foxwoods Open 2014 | Ledyard USA | 3.18 | Gregory Markzon | Ryan Goldenberg | 0-1 | 43 | Open |
| 189 | 2013-10-13 | 4th Continental Class 2013 | Arlington USA | 8.6 | Seth Homa | Gregory Markzon | 1-0 | 46 | Open |
| 190 | 2013-10-13 | 4th Continental Class 2013 | Arlington USA | 7.9 | Gregory Markzon | Eugene Yanayt | 1-0 | 37 | Open |
| 191 | 2013-10-12 | 4th Continental Class 2013 | Arlington USA | 6.5 | Renan do Carmo Reis | Gregory Markzon | 1-0 | 52 | Open |
| 192 | 2013-10-12 | 4th Continental Class 2013 | Arlington USA | 5.2 | Gregory Markzon | Bryan Smith | 0-1 | 57 | Open |
| 193 | 2013-10-11 | 4th Continental Class 2013 | Arlington USA | 4.6 | Gregory Markzon | Bindi Cheng | 1-0 | 46 | Open |
| 194 | 2013-05-26 | Chicago Open 2013 | Wheeling USA | 7.18 | Gregory Markzon | Kayden Troff | 0-1 | 40 | Open |
| 195 | 2013-05-26 | Chicago Open 2013 | Wheeling USA | 6.3 | Adithya Bala | Gregory Markzon | 0-1 | 48 | Open |
| 196 | 2013-02-17 | US Amateur Team East 2013 | Parsippany USA | 3 | Joel Benjamin | Gregory Markzon | 1-0 | 25 | Open |
| 197 | 2012-12-29 | 22nd North American Open | Las Vegas USA | 8.25 | Gregory Markzon | Iryna Zenyuk | 1/2-1/2 | 18 | Open |
| 198 | 2012-12-28 | 22nd North American Open | Las Vegas USA | 6.25 | Kostya Kavutskiy | Gregory Markzon | 1/2-1/2 | 47 | Open |
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