10 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Viana Da Costa, Fernando | Holt, Conrad | 0-1 | A06 | Round 9: Viana Da Costa, Fernando - Holt, Conrad | 2025-07-06 |
| Viana Da Costa, Fernando | Umetsubo, Cesar Hidemitsu | 1/2-1/2 | D37 | Round 7: Viana Da Costa, Fernando - Umetsubo, Cesar Hidemitsu | 2025-07-04 |
| Viana Da Costa, Fernando | Deus Filho, Joaquim de | 1-0 | B53 | II Sampa Chess Open - Blitz FIDE | 2025-02-09 |
| Viana Da Costa, Fernando | Cunha, Lucas Aguiar | 0-1 | B88 | II Sampa Chess Open - Blitz FIDE | 2025-02-09 |
| Viana Da Costa, Fernando | Rigonati, Eduardo Enrico Santana | 0-1 | E17 | II Sampa Chess Open - Blitz FIDE | 2025-02-09 |
| Viana Da Costa, Fernando | Da Fonseca Pinto, Joao Gabriel Alves | 1-0 | C50 | II Sampa Chess Open - Blitz FIDE | 2025-02-09 |