| Apr 25, 2026 | Laba | 0–1 | Santos Filho | V Rio Chess Open 2026 - STD | Queen's Gambit Declined | |
| Apr 21, 2026 | Ribeiro | 1–0 | Laba | V Rio Chess Open 2026 - STD | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Oct 19, 2025 | Laba | ½–½ | De Moura Silva | Campeonato Estadual Absoluto Blitz RJ 2025 | French Defense: Advance Variation, Main Line | |
| Oct 19, 2025 | Dias | 0–1 | Laba | Campeonato Estadual Absoluto Blitz RJ 2025 | King's Indian Defense: Pomar System | |
| Oct 19, 2025 | Laba | 1–0 | Carvalho | Campeonato Estadual Absoluto Blitz RJ 2025 | French Defense: King's Indian Attack | |
| Oct 19, 2025 | Laba | 0–1 | Rangel | Campeonato Estadual Absoluto Blitz RJ 2025 | Catalan Opening: Closed | |
| Oct 19, 2025 | Souza | 1–0 | Laba | Campeonato Estadual Absoluto Blitz RJ 2025 | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Oct 19, 2025 | Laba | 1–0 | De Oliveira | Campeonato Estadual Absoluto Blitz RJ 2025 | French Defense: King's Indian Attack | |
| Oct 19, 2025 | Laba | 0–1 | Barbosa | Campeonato Estadual Absoluto Blitz RJ 2025 | Sicilian Defense: Najdorf Variation, Main Line | |
| Oct 15, 2025 | Santos | ½–½ | Laba | Campeonato Estadual Absoluto Rapido RJ 2025 | Center Game: Paulsen Attack Variation | |
| Aug 30, 2024 | Laba | 1–0 | Moura | IV Niterói Chess Open 2024 - BLZ | Benko Gambit: Zaitsev System | |
| Aug 30, 2024 | Aranha Filho | 1–0 | Laba | IV Niterói Chess Open 2024 - BLZ | ? | |
| Aug 30, 2024 | Bonilla Viamonte | 1–0 | Laba | IV Niterói Chess Open 2024 - BLZ | King's Indian Defense: Normal Variation, Deferred Fianchetto | |
| Aug 30, 2024 | Porto | 1–0 | Laba | IV Niterói Chess Open 2024 - BLZ | Sicilian Defense: Alapin Variation | |
| Aug 28, 2024 | Laba | ½–½ | Rangel | IV Niterói Chess Open 2024 - STD | ? | |
| Aug 28, 2024 | Casalaspro | 1–0 | Laba | IV Niterói Chess Open 2024 - STD | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Aug 28, 2024 | Da Silva | * | Laba | IV Niterói Chess Open 2024 - STD | ? | |
| Jun 2, 2024 | De Albuquerque | ½–½ | Laba | Round 6: De Albuquerque, Ian Telek C. - Laba, Otavio De Souza | Ponziani Opening: Jaenisch Counterattack | |
| May 30, 2024 | Laba | 0–1 | Rangel | Round 1: Laba, Otavio De Souza - Rangel, Daniel | Catalan Opening: Closed | |
| Apr 22, 2024 | Laba | 0–1 | Fier | Round 1: Laba, Otavio De Souza - Fier, Alexandr | Benoni Defense: Four Pawns Attack, Main Line | |
| Aug 30, 2024 | Laba | 0–1 | Di Berardino | Round 6: Laba, Otavio De Souza - Di Berardino, Diego Rafael | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
