3 games · 2023–2026 · 3 classical · 0 online
Cubas 21 draws0 Tsuboi
83.3% for Cubas
Openings between them
| B32 | Sicilian Defense: Kalashnikov Variation | 1 | 100.0% |
| B38 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | 1 | 100.0% |
| B46 | Sicilian Defense: Taimanov Variation | 1 | 50.0% |
All games
| Cubas, Jo2425 | ½-½ | Tsuboi, E2162 | X SESC Caioba Open | 2026 |
| Tsuboi, E2193 | 0-1 | Cubas, Jo2417 | VIII SESC Caioba Open | 2024 |
| Tsuboi, E2212 | 0-1 | Cubas, Jo2457 | VII SESC Caioba Open 2023 | 2023 |