| May 17, 2026 | Koop | 1–0 | Viere | Runde 7: Koop, Michael - Viere, Samuel | Bird Opening: Sturm Gambit | |
| May 16, 2026 | Krueger | 0–1 | Koop | Runde 6: Krueger, Dietrich - Koop, Michael | Zukertort Opening: Slav Invitation | |
| May 16, 2026 | Koop | 0–1 | Schartl | Runde 5: Koop, Michael - Schartl, Magnus | Bird Opening | |
| May 15, 2026 | Lohmann | 1–0 | Koop | Runde 4: Lohmann, Rene - Koop, Michael | English Opening: Caro-Kann Defensive System | |
| May 15, 2026 | Schumann | 1–0 | Koop | Runde 3: Schumann, Linus - Koop, Michael | Englund Gambit: Hartlaub-Charlick Gambit | |
| May 14, 2026 | Koop | 0–1 | Tran | Runde 2: Koop, Michael - Tran, Luu- Duc Thuan | Bird Opening | |
| May 14, 2026 | Nautsch | 1–0 | Koop | Round 1: Nautsch, Thomas - Koop, Michael | English Opening: Caro-Kann Defensive System | |
| Oct 5, 2025 | Koop | 1–0 | Bartels | Round 5: Koop, Michael - Bartels, Leonard | Bird Opening: Sturm Gambit | |
| Oct 4, 2025 | Koop | 1–0 | Hollatz | Round 4: Koop, Michael - Hollatz, Jens | Bird Opening: Wagner-Zwitersch Gambit | |
| Oct 4, 2025 | Vogel | 0–1 | Koop | Round 3: Vogel, Christian - Koop, Michael | King's Indian Attack | |
| Oct 3, 2025 | Koop | 1–0 | Krueger | Round 2: Koop, Michael - Krueger, Dietrich | Bird Opening: Sturm Gambit | |
| Oct 3, 2025 | Eichler | 1–0 | Koop | Round 1: Eichler, Tim - Koop, Michael | Queen's Gambit Accepted: Old Variation | |
| May 30, 2025 | Eichmann | 1–0 | Koop | Round 3: Eichmann, Andreas - Koop, Michael | Polish Opening | |
| May 29, 2025 | Koop | 0–1 | Busch | Round 2: Koop, Michael - Busch, Jonathan Luis | Bird Opening: Sturm Gambit | |
| May 29, 2025 | Nolte | 1–0 | Koop | Round 1: Nolte, Alexander Nicolai - Koop, Michael | Queen's Gambit Accepted: Central Variation, McDonnell Defense | |
