| Jan 27, 2024 | Leandro Perdomo | 1–0 | Matheus Mendes Domingues Ribeiro | Round 9: Leandro Perdomo - Matheus Mendes Domingues Ribeiro | Tarrasch Defense: Two Knights Variation | |
| Jan 24, 2024 | Matias Perez Gormaz | ½–½ | Matheus Mendes Domingues Ribeiro | Round 6: Matias Perez Gormaz - Matheus Mendes Domingues Ribeiro | Zukertort Opening | |
| Jan 24, 2024 | Matheus Mendes Domingues Ribeiro | 0–1 | Licael Roderick Ticona Rocabado | Round 11: Matheus Mendes Domingues Ribeiro - Licael Roderick Ticona Rocabado | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Jan 24, 2024 | Jose Daniel Gemy | 1–0 | Matheus Mendes Domingues Ribeiro | Round 6: Jose Daniel Gemy - Matheus Mendes Domingues Ribeiro | King's Indian Attack | |
| Jan 24, 2024 | Matheus Mendes Domingues Ribeiro | 0–1 | Pablo Salinas Herrera | Round 3: Matheus Mendes Domingues Ribeiro - Pablo Salinas Herrera | English Opening: Caro-Kann Defensive System | |
| Nov 10, 2023 | Matheus Mendes Domingues Ribeiro | 1–0 | Cristhian Yamil Reyes Zavaleta | Round 5: Matheus Mendes Domingues Ribeiro - Cristhian Yamil Reyes Zavaleta | English Opening: Mikenas-Carls Variation | |
| Nov 10, 2023 | Henry Richard Vasquez Vargas | 0–1 | Matheus Mendes Domingues Ribeiro | Round 4: Henry Richard Vasquez Vargas - Matheus Mendes Domingues Ribeiro | Rapport-Jobava System | |
| Nov 10, 2023 | Matheus Mendes Domingues Ribeiro | 1–0 | Ivan Excender Soriano Quispe | Round 3: Matheus Mendes Domingues Ribeiro - Ivan Excender Soriano Quispe | English Opening: Agincourt Defense | |
| Nov 10, 2023 | Fabian Ricardo Reyes Zavaleta | * | Matheus Mendes Domingues Ribeiro | Round 7: Fabian Ricardo Reyes Zavaleta - Matheus Mendes Domingues Ribeiro | Sicilian Defense: Prins Variation | |
| Nov 9, 2023 | Fiorella Contreras Huaman | * | Matheus Mendes Domingues Ribeiro | Round 2: Fiorella Contreras Huaman - Matheus Mendes Domingues Ribeiro | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Nov 9, 2023 | Matheus Mendes Domingues Ribeiro | 1–0 | Diego Alexander Reyes Zavaleta | Round 1: Matheus Mendes Domingues Ribeiro - Diego Alexander Reyes Zavaleta | English Opening | |
| Nov 7, 2023 | Matheus Mendes Domingues Ribeiro | 1–0 | Miguel Angel Montes Orozco | Round 1: Matheus Mendes Domingues Ribeiro - Cristhian Yamil Reyes Zavaleta | English Opening: Symmetrical Variation, Mecking Variation | |
| Nov 7, 2023 | Matheus Mendes Domingues Ribeiro | 1–0 | Cristhian Yamil Reyes Zavaleta | Round 1: Matheus Mendes Domingues Ribeiro - Cristhian Yamil Reyes Zavaleta | English Opening: Symmetrical Variation, Mecking Variation | |
| Nov 7, 2023 | Matheus Mendes Domingues Ribeiro | 1–0 | Joao Gabriel Alves Da Fonseca Pinto | Round 8: Matheus Mendes Domingues Ribeiro - Joao Gabriel Alves Da Fonseca Pinto | King's Indian Defense: Makogonov Variation | |
| Nov 7, 2023 | Fabian Ricardo Reyes Zavaleta | 1–0 | Matheus Mendes Domingues Ribeiro | Round 7: Fabian Ricardo Reyes Zavaleta - Matheus Mendes Domingues Ribeiro | Catalan Opening: Open Defense, Classical Line | |
| Nov 7, 2023 | Matheus Mendes Domingues Ribeiro | ½–½ | Heidy Nicole Garcia Andrada | Round 6: Matheus Mendes Domingues Ribeiro - Heidy Nicole Garcia Andrada | English Opening: Symmetrical Variation | |
| Nov 7, 2023 | Carlos Eduardo I De Araujo Lima | ½–½ | Matheus Mendes Domingues Ribeiro | Round 5: Carlos Eduardo I De Araujo Lima - Matheus Mendes Domingues Ribeiro | Queen's Pawn Game: Zukertort Variation | |
| Nov 7, 2023 | Matheus Mendes Domingues Ribeiro | 1–0 | Kate Azumi Bravo Mallco | Round 4: Matheus Mendes Domingues Ribeiro - Kate Azumi Bravo Mallco | English Opening: Four Knights System, Nimzowitsch Variation | |
| Nov 7, 2023 | Matheus Mendes Domingues Ribeiro | ½–½ | Valeska Rozas Lazcano | Round 2: Matheus Mendes Domingues Ribeiro - Valeska Rozas Lazcano | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Nov 7, 2023 | Luiz Eduardo Da Trindade Nascimento | 1–0 | Matheus Mendes Domingues Ribeiro | Round 1: Luiz Eduardo Da Trindade Nascimento - Matheus Mendes Domingues Ribeiro | Nimzo-Larsen Attack: Classical Variation | |
| Nov 7, 2023 | Faustino Oro | 1–0 | Matheus Mendes Domingues Ribeiro | Round 3: Faustino Oro - Matheus Mendes Domingues Ribeiro | Rapport-Jobava System | |
| Nov 6, 2023 | Matheus Mendes Domingues Ribeiro | ½–½ | Nathan Felipe Filgueiras | Round 2: Matheus Mendes Domingues Ribeiro - Nathan Felipe Filgueiras | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Sep 9, 2023 | Charles Gauche | 1–0 | Matheus Mendes Domingues Ribeiro | Round 8: Charles Gauche - Matheus Mendes Domingues Ribeiro | Queen's Gambit Declined | |
| Sep 9, 2023 | Matheus Mendes Domingues Ribeiro | 0–1 | Nathan Felipe Filgueiras | Round 9: Matheus Mendes Domingues Ribeiro - Nathan Felipe Filgueiras | English Opening: Four Knights System, Nimzowitsch Variation | |
| Sep 9, 2023 | Renato R. Quintiliano Pinto | 1–0 | Matheus Mendes Domingues Ribeiro | Round 3: Renato R. Quintiliano Pinto - Matheus Mendes Domingues Ribeiro | Zukertort Opening | |
| Sep 8, 2023 | Yago Labussiere | 0–1 | Matheus Mendes Domingues Ribeiro | Round 7: Yago Labussiere - Matheus Mendes Domingues Ribeiro | Catalan Opening: Open Defense, Classical Line | |
| Sep 8, 2023 | Matheus Mendes Domingues Ribeiro | 0–1 | Christian Almeida Do Nascimento | Round 6: Matheus Mendes Domingues Ribeiro - Christian Almeida Do Nascimento | English Opening: Agincourt Defense | |
| Sep 8, 2023 | Fabio Barbosa Da Cunha | 0–1 | Matheus Mendes Domingues Ribeiro | Round 5: Fabio Barbosa Da Cunha - Matheus Mendes Domingues Ribeiro | Sicilian Defense: French Variation, Normal | |
| Sep 8, 2023 | Matheus Mendes Domingues Ribeiro | 1–0 | Daniel Rojas Nascimento | Round 4: Matheus Mendes Domingues Ribeiro - Daniel Rojas Nascimento | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Sep 8, 2023 | Marcos Maldonado Roland | 1–0 | Matheus Mendes Domingues Ribeiro | Round 3: Marcos Maldonado Roland - Matheus Mendes Domingues Ribeiro | Queen's Gambit Declined | |
| Sep 8, 2023 | Matheus Mendes Domingues Ribeiro | 1–0 | Wendell Oliveira | Round 2: Matheus Mendes Domingues Ribeiro - Wendell Oliveira | English Opening: Mikenas-Carls Variation | |
| Sep 8, 2023 | Amanda Paul Dull | 0–1 | Matheus Mendes Domingues Ribeiro | Round 1: Amanda Paul Dull - Matheus Mendes Domingues Ribeiro | Queen's Pawn Game: Accelerated London System | |
| Sep 6, 2023 | Diego Rafael Di Berardino | 1–0 | Matheus Mendes Domingues Ribeiro | Round 4: Diego Rafael Di Berardino - Matheus Mendes Domingues Ribeiro | Catalan Opening: Closed, Botvinnik Variation | |
| Sep 5, 2023 | Matheus Mendes Domingues Ribeiro | ½–½ | Licael Roderick Ticona Rocabado | Round 3: Matheus Mendes Domingues Ribeiro - Licael Roderick Ticona Rocabado | English Opening: King's English Variation | |
| Jun 18, 2023 | Matheus Mendes Domingues Ribeiro | 0–1 | Fernando Cubas Jose | Round 8: Matheus Mendes Domingues Ribeiro - Fernando Cubas Jose | English Opening: Four Knights System, Nimzowitsch Variation | |
| Jun 18, 2023 | Matheus Mendes Domingues Ribeiro | 0–1 | Leandro Perdomo | Round 6: Matheus Mendes Domingues Ribeiro - Leandro Perdomo | English Opening: King's English Variation, Botvinnik System | |
| Jun 18, 2023 | Alejandro Hoffman | 1–0 | Matheus Mendes Domingues Ribeiro | Round 3: Alejandro Hoffman - Matheus Mendes Domingues Ribeiro | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 17, 2023 | Matheus Mendes Domingues Ribeiro | 0–1 | Fernando Cubas Jose | Round 8: Matheus Mendes Domingues Ribeiro - Fernando Cubas Jose | English Opening: King's English Variation, Botvinnik System, Prickly Pawn Pass System | |
| Jun 17, 2023 | Matheus Mendes Domingues Ribeiro | ½–½ | Leandro Perdomo | Round 6: Matheus Mendes Domingues Ribeiro - Leandro Perdomo | King's Indian Defense: Makogonov Variation | |
| Jun 17, 2023 | Krikor Sevag Mekhitarian | 1–0 | Matheus Mendes Domingues Ribeiro | Round 3: Krikor Sevag Mekhitarian - Matheus Mendes Domingues Ribeiro | English Opening: Agincourt Defense | |
| Jan 29, 2023 | Andres Rodriguez Vila | 1–0 | Matheus Mendes Domingues Ribeiro | Round 10: Andres Rodriguez Vila - Matheus Mendes Domingues Ribeiro | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jan 26, 2023 | Sandro Mareco | 1–0 | Matheus Mendes Domingues Ribeiro | Round 6: Sandro Mareco - Matheus Mendes Domingues Ribeiro | Catalan Opening: Open Defense, Classical Line | |
| Apr 23, 2022 | Andres Rodriguez Vila | 1–0 | Matheus Mendes Domingues Ribeiro | Round 5: Andres Rodriguez Vila - Matheus Mendes Domingues Ribeiro | Sicilian Defense: Closed | |
