9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Lass, Matteo | Liu, Peilin | 1-0 | C54 | DEM U10 2025 | 2025-06-14 |
| Lass, Matteo | Winkens, Jonathan | 1/2-1/2 | C47 | DEM U10 2025 | 2025-06-12 |
| Lass, Matteo | Bentele, Otto | 0-1 | C50 | DEM U10 2025 | 2025-06-11 |
| Lass, Matteo | Schroeder, Liam Maddox | 1/2-1/2 | B01 | DEM U10 2025 | 2025-06-09 |
| Lass, Matteo | Chanishvili, Noa | 1/2-1/2 | B12 | DEM U10 2025 | 2025-06-08 |