| Aug 4, 2024 | Grooss | 0–1 | Cassel | Round 9: Grooss, Jochen - Cassel, Silas | Queen's Gambit Declined: Orthodox Defense | |
| Aug 4, 2024 | Heilmann | 0–1 | Grooss | Round 8: Heilmann, Theo - Grooss, Jochen | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Aug 3, 2024 | Grooss | * | Gierhardt | Round 7: Grooss, Jochen - Gierhardt, Vito | King's Indian Defense: Normal Variation | |
| Aug 3, 2024 | Grooss | 1–0 | Uhl | Round 6: Grooss, Jochen - Uhl, Lars | Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation | |
| Aug 2, 2024 | Mathieu | 0–1 | Grooss | Round 5: Mathieu, Christian - Grooss, Jochen | English Opening: Caro-Kann Defensive System | |
| Aug 2, 2024 | Grooss | 0–1 | Starke | Round 4: Grooss, Jochen - Starke, Julian | Queen's Gambit Declined: Modern Variation, Normal Line | |
| Aug 1, 2024 | Hamscher | ½–½ | Grooss | Round 3: Hamscher, Markus - Grooss, Jochen | Queen's Gambit Declined | |
| Aug 1, 2024 | Grooss | 0–1 | Biessner | Round 2: Grooss, Jochen - Biessner, Eberhard | ? | |
| Jul 31, 2024 | Li | 1–0 | Grooss | Round 1: Li, Hewei - Grooss, Jochen | Dutch Defense: Stonewall Variation, Modern Variation | |
| Nov 3, 2024 | Westerhoff | 0–1 | Grooss | Round 7: Westerhoff, Ralf - Grooss, Jochen | French Defense: Advance Variation, Paulsen Attack | |
| Nov 2, 2024 | Grooss | 1–0 | Visschers | Round 6: Grooss, Jochen - Visschers, Fred | Benoni Defense: Old Benoni | |
| Nov 2, 2024 | von Haefen | ½–½ | Grooss | Round 5: von Haefen, Dieter - Grooss, Jochen | Réti Opening | |
| Nov 1, 2024 | Grooss | 0–1 | Greiner | Round 3: Grooss, Jochen - Greiner, Jan Oluf | Queen's Gambit Declined | |
| Nov 1, 2024 | Greiner | 0–1 | Grooss | Round 4: Greiner, Andre - Grooss, Jochen | French Defense: Rubinstein Variation, Blackburne Defense | |
| Oct 31, 2024 | Grooss | ½–½ | Ahrens | Round 1: Grooss, Jochen - Ahrens, Gunnar | Mikenas Defense | |
| Oct 31, 2024 | Pflug | 1–0 | Grooss | Round 2: Pflug, Anton - Grooss, Jochen | French Defense: Advance Variation, Main Line | |
