23 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Gieseler, Felix | Ismail, Nauras | 1-0 | B45 | Round 7: Gieseler, Felix - Ismail, Nauras | 2026-08-09 |
| Gieseler, Felix | Freimuth, Julius | 1/2-1/2 | B45 | Round 5: Gieseler, Felix - Freimuth, Julius | 2026-08-08 |
| Gieseler, Felix | Tilin, Leonid | 1/2-1/2 | C44 | Round 3: Gieseler, Felix - Tilin, Leonid | 2026-08-07 |
| Gieseler, Felix | Metzing, Joachim | 1-0 | B03 | Round 1: Gieseler, Felix - Metzing, Joachim | 2026-08-06 |
| Gieseler, Felix | Chua, Ethan | 1/2-1/2 | B32 | Round 8: Gieseler, Felix - Chua, Ethan | 2025-04-21 |
| Gieseler, Felix | Nathe, Nico | 1-0 | B30 | Round 6: Gieseler, Felix - Nathe, Nico | 2025-04-20 |
| Gieseler, Felix | Milonas, Fotios | 1/2-1/2 | B46 | Round 3: Gieseler, Felix - Milonas, Fotios | 2025-04-18 |
| Gieseler, Felix | Beyerle, Gregor | 1-0 | B32 | Round 1: Gieseler, Felix - Beyerle, Gregor | 2025-04-17 |
| Felix Gieseler | Malte Hentrop | 1/2-1/2 | C50 | Runde 6: Felix Gieseler - Malte Hentrop | 2022-12-29 |
| Felix Gieseler | Arnd Hochhuth | 1/2-1/2 | B30 | Runde 4: Felix Gieseler - Arnd Hochhuth | 2022-12-28 |
| Felix Gieseler | John Heinrich | 0-1 | B90 | Runde 2: Felix Gieseler - John Heinrich | 2022-12-27 |