2 games · 2022–2025 · 2 classical · 0 online
Viana da Costa 10 draws1 Mariani
50.0% for Viana da Costa
Openings between them
| D45 | Semi-Slav Defense: Stoltz Variation | 1 | 100.0% |
| E74 | King's Indian Defense: Averbakh Variation, Benoni Defense, Advance Variation | 1 | 0.0% |
All games
| Viana da Costa, F2228 | 1-0 | Mariani, Daniel Brandao2002 | IX SESC Caioba Open | 2025 |
| Mariani, Daniel Brandao2047 | 1-0 | Viana da Costa, F2300 | 8th Floripa Open 2022 | 2022 |