27 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Neumann, Mattis | Bartram, Holger | 0-1 | C42 | Round 7: Neumann, Mattis - Bartram, Holger | 2026-08-09 |
| Neumann, Mattis | Thiele, Lea-Marie | 1-0 | C11 | Round 4: Neumann, Mattis - Thiele, Lea-Marie | 2026-08-08 |
| Neumann, Mattis | Kaufhold, Tom | 1-0 | C13 | Round 3: Neumann, Mattis - Kaufhold, Tom | 2026-08-07 |
| Neumann, Mattis | Geib, Niklas | 1-0 | C56 | Runde 5: Neumann, Mattis - Geib, Niklas | 2025-11-01 |
| Neumann, Mattis | Schacht, Malte | 1-0 | B01 | Runde 7: Neumann, Mattis - Schacht, Malte | 2025-11-01 |
| Neumann, Mattis | Visschers, Fred | 0-1 | C42 | Runde 2: Neumann, Mattis - Visschers, Fred | 2025-10-30 |
| Neumann, Mattis | Limper, Cornelia | 1-0 | B01 | Round 6: Neumann, Mattis - Limper, Cornelia | 2024-11-02 |
| Neumann, Mattis | Rabe, Elina | 0-1 | C53 | Round 4: Neumann, Mattis - Rabe, Elina | 2024-11-01 |
| Neumann, Mattis | Schacht, Malte | 0-1 | B21 | Round 2: Neumann, Mattis - Schacht, Malte | 2024-10-31 |
| Neumann, Mattis | Aziz, Hossam | 0-1 | C11 | Round 1: Neumann, Mattis - Aziz, Hossam | |
| Neumann, Mattis | Buergener, Axel | 1-0 | B01 | Round 3: Neumann, Mattis - Buergener, Axel | |
| Neumann, Mattis | Czubek, Luca Sebastian | 0-1 | B21 | Round 5: Neumann, Mattis - Czubek, Luca Sebastian | |
| Neumann, Mattis | Laun, Kurt | 1/2-1/2 | B21 | Round 7: Neumann, Mattis - Laun, Kurt |