| — | Gressmann | 0–1 | Peil | Grenke Open | Sicilian Defense: Four Knights Variation | |
| Mar 28, 2024 | Gressmann | 0–1 | Saric | Grenke Chess Open 2024 | Sicilian Defense: Closed, Traditional | |
| Dec 30, 2024 | Tibke | 0–1 | Gressmann | Round 7: Tibke, Jonas - Gressmann, Moritz | Italian Game: Giuoco Pianissimo, Normal | |
| Dec 29, 2024 | Gressmann | ½–½ | Donath | Round 6: Gressmann, Moritz - Donath, Johann | Ruy Lopez: Closed, Keres Defense | |
| Dec 29, 2024 | Pahl | ½–½ | Gressmann | Round 5: Pahl, Theis - Gressmann, Moritz | English Opening: Anglo-Indian Defense | |
| Dec 28, 2024 | Gressmann | 0–1 | Wachinger | Round 4: Gressmann, Moritz - Wachinger, Nikolas | Sicilian Defense: Closed | |
| Dec 28, 2024 | Beeck | 0–1 | Gressmann | Round 3: Beeck, Mats - Gressmann, Moritz | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Dec 27, 2024 | Gressmann | 1–0 | Kehrel | Round 2: Gressmann, Moritz - Kehrel, Eike | Sicilian Defense: Closed, Traditional | |
| Aug 4, 2024 | Esplugas Esteve | 1–0 | Gressmann | Round 3: Esplugas Esteve, Vicenc - Gressmann, Moritz | Nimzo-Indian Defense: Sämisch Variation, Keres Variation | |
| Jul 22, 2022 | Gressmann | * | Stauskas | open-a | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jul 21, 2022 | Gressmann | 1–0 | Kavalir | rapid | Sicilian Defense: Closed, Traditional | |
| Jul 21, 2022 | Gressmann | 0–1 | Harsha | rapid | Indian Defense: Pseudo-Benko | |
| Jul 21, 2022 | Gressmann | 0–1 | Rasik | rapid | King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) | |
| Jul 21, 2022 | Slavik | 0–1 | Gressmann | rapid | Owen Defense | |
| Jul 21, 2022 | Vykouk | 0–1 | Gressmann | rapid | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Jul 21, 2022 | Dobrowolski | ½–½ | Gressmann | rapid | Ruy Lopez: Closed | |
| Jul 20, 2022 | Gressmann | 1–0 | Krejci | rapid | French Defense: Steiner Variation | |
| Jul 20, 2022 | Gressmann | 0–1 | Pulpan | rapid | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jul 20, 2022 | Brozka | 0–1 | Gressmann | rapid | London System | |
| Feb 6, 2022 | Gressmann | * | Zhou | chessemy open 2022 | Rubinstein Opening | |
| Feb 5, 2022 | Reichmann | ½–½ | Gressmann | chessemy open 2022 | English Opening: Four Knights System, Nimzowitsch Variation | |
| Feb 4, 2022 | Gressmann | 0–1 | Ewert | chessemy open 2022 | Italian Game: Classical Variation, Center Attack | |
| Feb 3, 2022 | Gressmann | 1–0 | Mueller | chessemy open 2022 | Sicilian Defense: Closed | |
| Feb 2, 2022 | Pubantz | 1–0 | Gressmann | chessemy open 2022 | Grünfeld Defense: Russian Variation, Szabo Variation | |
| Feb 1, 2022 | Gressmann | 1–0 | Marcinczyk | chessemy open 2022 | Rubinstein Opening: Classical Defense | |
| Jan 31, 2022 | Pellicoro | 0–1 | Gressmann | chessemy open 2022 | Owen Defense | |
| Jan 30, 2022 | Gressmann | 0–1 | Kozak | chessemy open 2022 | Sicilian Defense: Closed | |
| Jan 29, 2022 | Wraga | 0–1 | Gressmann | chessemy open 2022 | Alekhine Defense | |
| Jul 29, 2021 | Houska | 1–0 | Gressmann | Czech Open 2021 - A Pardubice Open | Ruy Lopez: Exchange Variation, Normal Variation | |
| Jul 25, 2021 | Simek | 1–0 | Gressmann | Czech Open 2021 - A Pardubice Open | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jul 23, 2021 | Gutman | 1–0 | Gressmann | Czech Open 2021 - A Pardubice Open | King's Indian Defense: Petrosian Variation, Stein Defense | |
