Nieves Rivas
| Club | Sala de Armas Hernando de Acuña |
| Nationality | Spain |
Ratings
| Category | Last competed | Rank (current) | Weighted Rating (current) | Rank (best) | Weighted Rating (best) |
|---|
Record
| Division | Total | Win | Loss | Draw | Other |
|---|---|---|---|---|---|
| Women's Any Material Knife | 11 | 2 | 9 | 0 | 0 |
| Mixed Any Material Knife | 9 | 2 | 7 | 0 | 0 |
| Sum | 20 | 4 | 16 | 0 | 0 |
Full rating histories
Match results
Non-rated results - 20 fights
| Division | Event | Stage | Opponent | Outcome |
|---|---|---|---|---|
| Mixed Any Material Knife | Open Knife 2026 (March 2026) | Poule 6 | Alberto Vázquez | LOSS |
| Mixed Any Material Knife | Open Knife 2026 (March 2026) | Poule 6 | Eneko Garcia | LOSS |
| Mixed Any Material Knife | Open Knife 2026 (March 2026) | Poule 6 | Jon Merino Urruela | WIN |
| Mixed Any Material Knife | Open Knife 2026 (March 2026) | Poule 6 | Julio Alberto Pérez | WIN |
| Mixed Any Material Knife | Open Knife 2026 (March 2026) | Round of 32 | Jon Ander Larrinaga Uriarte | LOSS |
| Mixed Any Material Knife | Open Knife 2025 (May 2025) | POOL 1 | Ignacio González Garcia | LOSS |
| Mixed Any Material Knife | Open Knife 2025 (May 2025) | POOL 1 | Ignacio González Garcia | LOSS |
| Mixed Any Material Knife | Open Knife 2025 (May 2025) | POOL 1 | Sergi Reig Oussedik | LOSS |
| Mixed Any Material Knife | Open Knife 2025 (May 2025) | POOL 1 | Virginia Ruiz | LOSS |
| Women's Any Material Knife | Open Knife 2026 (March 2026) | Bronze Final | Tatyana Filimonova | LOSS |
| Women's Any Material Knife | Open Knife 2026 (March 2026) | Poule A | Tatyana Filimonova | LOSS |
| Women's Any Material Knife | Open Knife 2026 (March 2026) | Poule A | Patricia De Juaristi Gálvez | LOSS |
| Women's Any Material Knife | Open Knife 2026 (March 2026) | Poule A | Janire Gonzalez | LOSS |
| Women's Any Material Knife | Open Knife 2026 (March 2026) | Semi Final | Patricia De Juaristi Gálvez | LOSS |
| Women's Any Material Knife | Open Knife 2025 (May 2025) | BRONZE FINAL | Virginia Ruiz | WIN |
| Women's Any Material Knife | Open Knife 2025 (May 2025) | Pool 1 | Virginia Ruiz | LOSS |
| Women's Any Material Knife | Open Knife 2025 (May 2025) | Pool 1 | Alicia Paulet | LOSS |
| Women's Any Material Knife | Open Knife 2025 (May 2025) | Pool 1 | Patricia De Juaristi Gálvez | WIN |
| Women's Any Material Knife | Open Knife 2025 (May 2025) | Pool 1 | Janire Gonzalez | LOSS |
| Women's Any Material Knife | Open Knife 2025 (May 2025) | SEMI FINAL | Patricia De Juaristi Gálvez | LOSS |