| Jun 1, 2025 | Greiner | 0–1 | Santhosh | Round 7: Greiner, Andre - Santhosh, Mahaniya | Sicilian Defense: Dragon Variation | |
| May 31, 2025 | Greiner | 0–1 | Viere | Round 6: Greiner, Andre - Viere, Silas | Center Game: Normal Variation | |
| May 31, 2025 | Viere | 1–0 | Greiner | Round 5: Viere, Samuel - Greiner, Andre | Philidor Defense | |
| May 30, 2025 | Greiner | 0–1 | Hoffmann | Round 4: Greiner, Andre - Hoffmann, Sabine | Caro-Kann Defense | |
| May 30, 2025 | Burdielov | 1–0 | Greiner | Round 3: Burdielov, Illia - Greiner, Andre | Four Knights Game: Italian Variation | |
| May 29, 2025 | Greiner | ½–½ | Schartl | Round 2: Greiner, Andre - Schartl, Kai Giso | Caro-Kann Defense | |
| May 29, 2025 | Lieb | 1–0 | Greiner | Round 1: Lieb, Max - Greiner, Andre | Queen's Gambit Declined: Marshall Defense | |
| Jul 28, 2024 | Greiner | 1–0 | Peters | Round 7: Greiner, Andre - Peters, Nils | Center Game: Normal Variation | |
| Jul 28, 2024 | Hajesch | 0–1 | Greiner | Round 6: Hajesch, Isabel - Greiner, Andre | Three Knights Opening | |
| Jul 27, 2024 | Greiner | 0–1 | Pape | Round 5: Greiner, Andre - Pape, Fritz | Caro-Kann Defense: Classical Variation | |
| Jul 27, 2024 | Wengel | 1–0 | Greiner | Round 4: Wengel, Julian - Greiner, Andre | Scotch Game | |
| Jul 26, 2024 | Wehrmann | 1–0 | Greiner | Round 3: Wehrmann, Jens - Greiner, Andre | Queen's Gambit Declined: Normal Defense | |
| Jul 25, 2024 | Greiner | 0–1 | Osmers | Round 1: Greiner, Andre - Osmers, Julian | Caro-Kann Defense: Classical Variation | |
| May 12, 2024 | Taube | 1–0 | Greiner | 3. Itzehoer Schach Open (37-58) | Elephant Gambit | |
| May 11, 2024 | Greiner | 0–1 | Hieke | 3. Itzehoer Schach Open (37-58) | Center Game: Paulsen Attack Variation | |
| May 11, 2024 | Peter Schneider | 1–0 | Greiner | 3. Itzehoer Schach Open (37-58) | Vienna Game: Vienna Gambit | |
| May 10, 2024 | Greiner | 1–0 | Krueger | 3. Itzehoer Schach Open (37-58) | Caro-Kann Defense: Campomanes Attack | |
| May 10, 2024 | Magezi | 1–0 | Greiner | 3. Itzehoer Schach Open (37-58) | Anderssen's Opening | |
| May 9, 2024 | Greiner | 0–1 | Busch | 3. Itzehoer Schach Open (37-58) | Center Game: Normal Variation | |
| May 9, 2024 | Steiner | 1–0 | Greiner | 3. Itzehoer Schach Open (37-58) | Polish Opening: Symmetrical Variation | |
| Nov 3, 2024 | Greiner | * | spielfrei | Round 7: Greiner, Andre - spielfrei | ? | |
| Nov 2, 2024 | Greiner | 0–1 | Saloum | Round 6: Greiner, Andre - Saloum, Yarob | King's Pawn Game: Beyer Gambit | |
| Nov 2, 2024 | Theile-Rasche | 1–0 | Greiner | Round 5: Theile-Rasche, Nelson - Greiner, Andre | Scotch Game: Scotch Gambit, Sarratt Variation | |
| Nov 1, 2024 | Greiner | 0–1 | Grooss | Round 4: Greiner, Andre - Grooss, Jochen | French Defense: Rubinstein Variation, Blackburne Defense | |
| Nov 1, 2024 | Wilmink | 1–0 | Greiner | Round 3: Wilmink, Marion - Greiner, Andre | Elephant Gambit | |
| Oct 31, 2024 | Greiner | 0–1 | Karich | Round 2: Greiner, Andre - Karich, Oliver | French Defense: Rubinstein Variation | |
