| Jul 13, 2025 | Koths | 0–1 | Hoyer | Round 7: Koths, Peter - Hoyer, Olaf | French Defense: Tarrasch Variation, Guimard Defense | |
| Jul 12, 2025 | Hoyer | 0–1 | Flucke | Round 6: Hoyer, Olaf - Flucke, Felix | King's Indian Attack | |
| Jul 12, 2025 | Becker | 0–1 | Hoyer | Round 5: Becker, Joerg - Hoyer, Olaf | Slav Defense: Exchange Variation | |
| Jul 11, 2025 | Hoyer | 0–1 | von Renesse | Round 4: Hoyer, Olaf - von Renesse, Hans-Konstantin | Sicilian Defense | |
| Jul 11, 2025 | Gottwald | 1–0 | Hoyer | Round 3: Gottwald, Siegmar - Hoyer, Olaf | Réti Opening: Anglo-Slav Variation, Bled Variation | |
| Jul 10, 2025 | Hoyer | 0–1 | Balint | Round 2: Hoyer, Olaf - Balint, Levente | Sicilian Defense | |
| Jul 10, 2025 | Bangert | 1–0 | Hoyer | Round 1: Bangert, Jonas - Hoyer, Olaf | Slav Defense: Schlechter Variation | |
| — | Hoyer | 0–1 | Bahr | Runde 1: Hoyer, Olaf - Bahr, Torsten | Queen's Pawn Game: Chigorin Variation | |
| — | Hoyer | 1–0 | Vlad | Runde 3: Hoyer, Olaf - Vlad, Mark | Indian Defense: King's Indian Variation, Fianchetto Variation | |
| — | Hoyer | 1–0 | Gronemeyer | Runde 4: Hoyer, Olaf - Gronemeyer, Moritz Jakob | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| — | Hoyer | ½–½ | Roehrig | Runde 7: Hoyer, Olaf - Roehrig, Uwe | Indian Defense: Spielmann-Indian | |
| — | Muench | 1–0 | Hoyer | Runde 2: Muench, Klaus-Norbert, Dr. - Hoyer, Olaf | Slav Defense: Bonet Gambit | |
| — | Billing | 1–0 | Hoyer | Runde 5: Billing, Oliver - Hoyer, Olaf | Slav Defense: Schlechter Variation | |
| — | Hoyer | ½–½ | Hoyer | Runde 6: Hoyer, Axel - Hoyer, Olaf | Four Knights Game: Italian Variation | |
