| Jun 1, 2025 | Schiller | 1–0 | Greiner | Round 7: Schiller, Thomas - Greiner, Jan Oluf | Bishop's Opening: Vienna Hybrid | |
| May 31, 2025 | Greiner | 1–0 | Pitzschel | Round 6: Greiner, Jan Oluf - Pitzschel, Joerg | Zukertort Opening: Slav Invitation | |
| May 31, 2025 | Heimbrodt | 1–0 | Greiner | Round 5: Heimbrodt, Birk - Greiner, Jan Oluf | Scotch Game: Classical Variation | |
| May 30, 2025 | Greiner | 1–0 | Lipp | Round 4: Greiner, Jan Oluf - Lipp, Johannes | Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation | |
| May 30, 2025 | Rose | 1–0 | Greiner | Round 3: Rose, Simeon - Greiner, Jan Oluf | Vienna Game: Vienna Gambit | |
| May 29, 2025 | Greiner | 1–0 | Tatar | Round 2: Greiner, Jan Oluf - Tatar, Anna | Zukertort Opening | |
| May 29, 2025 | Tarasenko | 1–0 | Greiner | Round 1: Tarasenko, Nazar - Greiner, Jan Oluf | King's Indian Attack | |
| May 25, 2024 | Greiner | 1–0 | Jaehnert | ODJM B 2024 | English Opening: Caro-Kann Defensive System | |
| May 24, 2024 | Greiner | 0–1 | Will | ODJM B 2024 | Queen's Pawn Game: Zukertort Variation | |
| May 22, 2024 | Symanski | * | Greiner | ODJM B 2024 | Queen's Gambit Declined: Three Knights Variation | |
| May 22, 2024 | Barthelmes | 1–0 | Greiner | ODJM B 2024 | Ruy Lopez: Berlin Defense | |
| May 21, 2024 | Greiner | 0–1 | Foos | ODJM B 2024 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 20, 2024 | Alugili | 1–0 | Greiner | ODJM B 2024 | Ruy Lopez: Berlin Defense, Improved Steinitz Defense | |
| May 19, 2024 | Greiner | 0–1 | Sniegowski | ODJM B 2024 | Petrov's Defense: Three Knights Game | |
| May 19, 2024 | Reuter | ½–½ | Greiner | ODJM B 2024 | Ruy Lopez: Berlin Defense | |
| May 12, 2024 | Greiner | 1–0 | Cristinel Stancu | 3. Itzehoer Schach Open (37-58) | King's Pawn Game | |
| May 11, 2024 | Schartl | ½–½ | Greiner | 3. Itzehoer Schach Open (37-58) | Sicilian Defense: Alapin Variation | |
| May 11, 2024 | Greiner | 0–1 | Wartenberg | 3. Itzehoer Schach Open | Sicilian Defense: Kramnik Variation | |
| May 10, 2024 | Dorendorf | 1–0 | Greiner | 3. Itzehoer Schach Open | Queen's Gambit Declined: Exchange Variation | |
| May 10, 2024 | Greiner | 1–0 | Nautsch | 3. Itzehoer Schach Open | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 9, 2024 | Bredereck | 0–1 | Greiner | 3. Itzehoer Schach Open (37-58) | Queen's Pawn Game: Accelerated London System | |
| May 9, 2024 | Greiner | 0–1 | Pittelkow | 3. Itzehoer Schach Open | Sicilian Defense: Old Sicilian | |
| Nov 3, 2024 | Geib | 1–0 | Greiner | Round 7: Geib, Niklas - Greiner, Jan Oluf | Queen's Pawn Game: London System | |
| Nov 2, 2024 | Greiner | 1–0 | Knorr | Round 6: Greiner, Jan Oluf - Knorr, Frank | Czech Defense | |
| Nov 2, 2024 | Jablonski | 1–0 | Greiner | Round 5: Jablonski, Ture - Greiner, Jan Oluf | Queen's Gambit Declined: Exchange Variation | |
| Nov 1, 2024 | Greiner | ½–½ | Hutwalker | Round 4: Greiner, Jan Oluf - Hutwalker, Michael | Petrov's Defense: Three Knights Game | |
| Nov 1, 2024 | Grooss | 0–1 | Greiner | Round 3: Grooss, Jochen - Greiner, Jan Oluf | Queen's Gambit Declined | |
| Oct 31, 2024 | Greiner | 0–1 | Nechitaylo | Round 2: Greiner, Jan Oluf - Nechitaylo, Lev | Sicilian Defense: Old Sicilian | |
| Oct 31, 2024 | Aleanakian | ½–½ | Greiner | Round 1: Aleanakian, Gabriel - Greiner, Jan Oluf | Queen's Pawn Game: Chigorin Variation | |
