17 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Winkens, Jonathan | von Bassewitz, Friedrich | 1-0 | A08 | DVM U10 2025 | 2025-12-29 |
| Winkens, Jonathan | Graf, Tom | 0-1 | A07 | DVM U10 2025 | 2025-12-29 |
| Winkens, Jonathan | Bauta, Luan | 1-0 | A05 | DVM U10 2025 | 2025-12-28 |
| Winkens, Jonathan | Stolzenwald, Frank | 0-1 | A46 | Round 1: Winkens, Jonathan - Stolzenwald, Frank | 2025-12-19 |
| Winkens, Jonathan | Nabe, Sebastian | 0-1 | B17 | DEM U10 2025 | 2025-06-13 |
| Winkens, Jonathan | Peterson, James | 1/2-1/2 | B15 | DEM U10 2025 | 2025-06-11 |
| Winkens, Jonathan | Mettenbrink, Tammo | 0-1 | B12 | DEM U10 2025 | 2025-06-10 |
| Winkens, Jonathan | Moeller, Julian | 1-0 | C46 | DEM U10 2025 | 2025-06-08 |