| Feb 4, 2024 | Victor Shumyatsky | ½–½ | Lucas Aguiar Cunha | Sampa Chess Open STD | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Feb 3, 2024 | Diego Saul Rodri Flores Quillas | 1–0 | Lucas Aguiar Cunha | Sampa Chess Open STD | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Feb 3, 2024 | Lucas Aguiar Cunha | ½–½ | Yago De Moura Santiago | Sampa Chess Open STD | French Defense: Exchange Variation | |
| Jan 27, 2024 | Felipe De Cresce El Debs | 1–0 | Lucas Aguiar Cunha | Round 9: Felipe De Cresce El Debs - Lucas Aguiar Cunha | Semi-Slav Defense | |
| Jan 24, 2024 | Lucas Aguiar Cunha | 0–1 | Matias Perez Gormaz | Round 13: Lucas Aguiar Cunha - Matias Perez Gormaz | Four Knights Game: Spanish Variation | |
| Jan 24, 2024 | Lucas Do Valle Cardoso | 0–1 | Lucas Aguiar Cunha | Round 12: Lucas Do Valle Cardoso - Lucas Aguiar Cunha | English Opening: Symmetrical Variation, Hedgehog Defense | |
| Jan 24, 2024 | Diego Saul Rodri Flores Quillas | 1–0 | Lucas Aguiar Cunha | Round 11: Diego Saul Rodri Flores Quillas - Lucas Aguiar Cunha | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jan 24, 2024 | Lucas Aguiar Cunha | 1–0 | Thiago Kim | Round 10: Lucas Aguiar Cunha - Thiago Kim | French Defense: Tarrasch Variation, Guimard Defense, Main Line | |
| Jan 24, 2024 | Caio Henrique Angelico Silva | 0–1 | Lucas Aguiar Cunha | Round 9: Caio Henrique Angelico Silva - Lucas Aguiar Cunha | Nimzo-Indian Defense: St. Petersburg Variation, Romanishin–Psakhis Variation | |
| Jan 24, 2024 | Lucas Aguiar Cunha | 0–1 | Neuris Delgado Ramirez | Round 8: Lucas Aguiar Cunha - Neuris Delgado Ramirez | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Jan 24, 2024 | Ryan Wesley Da Costa Caetano | 0–1 | Lucas Aguiar Cunha | Round 7: Ryan Wesley Da Costa Caetano - Lucas Aguiar Cunha | Nimzo-Indian Defense: Sämisch Variation, Keres Variation | |
| Jan 24, 2024 | Lucas Aguiar Cunha | 0–1 | Pablo Salinas Herrera | Round 6: Lucas Aguiar Cunha - Pablo Salinas Herrera | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Jan 24, 2024 | Jose Fernando Cuenca Jimenez | 0–1 | Lucas Aguiar Cunha | Round 5: Jose Fernando Cuenca Jimenez - Lucas Aguiar Cunha | Indian Defense | |
| Jan 24, 2024 | Lucas Aguiar Cunha | 1–0 | Natan Gomes Cruz | Round 4: Lucas Aguiar Cunha - Natan Gomes Cruz | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jan 24, 2024 | Edmundo Roberto Ramos Azevedo | 0–1 | Lucas Aguiar Cunha | Round 3: Edmundo Roberto Ramos Azevedo - Lucas Aguiar Cunha | Indian Defense: Spielmann-Indian | |
| Jan 24, 2024 | Virginia Lagrange M. Reis | 0–1 | Lucas Aguiar Cunha | Round 1: Virginia Lagrange M. Reis - Lucas Aguiar Cunha | Sicilian Defense: French Variation, Westerinen Attack | |
| Jan 22, 2024 | Lucas Aguiar Cunha | 0–1 | Aryan Tari | Round 4: Lucas Aguiar Cunha - Aryan Tari | Caro-Kann Defense: Advance Variation, Short Variation | |
| Oct 17, 2023 | Lucas Aguiar Cunha | ½–½ | Axel Bachmann | Round 9: Lucas Aguiar Cunha - Axel Bachmann | Modern Defense: Two Knights Variation, Suttles Variation | |
| Oct 16, 2023 | Rogerio Sperb Becker | 0–1 | Lucas Aguiar Cunha | Round 8: Rogerio Sperb Becker - Lucas Aguiar Cunha | English Opening: Symmetrical Variation, Hedgehog Defense | |
| Oct 16, 2023 | Lucas Aguiar Cunha | * | Andre H Montenegro De S E Souza | Round 3: Lucas Aguiar Cunha - Andre H Montenegro De S E Souza | ? | |
| Oct 16, 2023 | Lucas Aguiar Cunha | 1–0 | Andrey M. Souza Neves | Round 5: Lucas Aguiar Cunha - Andrey M. Souza Neves | Caro-Kann Defense: Advance Variation, Van der Wiel Attack, Dreyev Defense | |
| Oct 16, 2023 | Lucas Aguiar Cunha | 1–0 | Mikhail Zoltan Iwanon Da Silva | Round 7: Lucas Aguiar Cunha - Mikhail Zoltan Iwanon Da Silva | Sicilian Defense: Lasker-Pelikan Variation, Bird Variation | |
| Oct 16, 2023 | Enrique Alberto Soto Gutierrez | * | Lucas Aguiar Cunha | Round 2: Enrique Alberto Soto Gutierrez - Lucas Aguiar Cunha | Nimzo-Indian Defense | |
| Oct 16, 2023 | Renato R. Quintiliano Pinto | 1–0 | Lucas Aguiar Cunha | Round 4: Renato R. Quintiliano Pinto - Lucas Aguiar Cunha | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Oct 16, 2023 | Darcy Lima | 1–0 | Lucas Aguiar Cunha | Round 6: Darcy Lima - Lucas Aguiar Cunha | English Opening: Agincourt Defense | |
| Apr 22, 2022 | Lucas Aguiar Cunha | 0–1 | Joao Carlos T. C. Soares | Round 3: Lucas Aguiar Cunha - Joao Carlos T. C. Soares | Caro-Kann Defense: Advance Variation | |
| Apr 21, 2022 | Dan-Vladimir Montanu | * | Lucas Aguiar Cunha | Round 2: Dan-Vladimir Montanu - Lucas Aguiar Cunha | ? | |
| Apr 21, 2022 | Lucas Aguiar Cunha | * | Carlos E Souza Damasceno Martins | Round 1: Lucas Aguiar Cunha - Carlos E Souza Damasceno Martins | ? | |
