| — | Gentemann | 0–1 | Bulmaga | new tournament description | King's Indian Defense: Makogonov Variation | |
| — | Goossens | 0–1 | Gentemann | Grenke Open | Sicilian Defense: Alapin Variation | |
| — | Toure | 0–1 | Gentemann | Grenke Open | Sicilian Defense: Moscow Variation | |
| Oct 21, 2025 | Ledger | 0–1 | Gentemann | Round 3: Ledger, Dave J - Gentemann, Moritz | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Oct 20, 2025 | Gentemann | 0–1 | Samunenkov | Round 2: Gentemann, Moritz - Samunenkov, Ihor | Semi-Slav Defense: Normal Variation | |
| May 31, 2025 | Zheng | * | Gentemann | Norway Chess Open 2025 | ? | |
| May 30, 2025 | Gentemann | 0–1 | Tulchynskyi | Norway Chess Open 2025 | English Opening: Agincourt Defense | |
| May 30, 2025 | Zhang | 0–1 | Gentemann | Norway Chess Open 2025 | English Opening: Symmetrical Variation, Botvinnik System | |
| May 29, 2025 | Gentemann | 0–1 | Sanket Chakravarty | Norway Chess Open 2025 | English Opening: Agincourt Defense | |
| May 29, 2025 | Pubantz | ½–½ | Gentemann | Norway Chess Open 2025 | King's Indian Attack | |
| May 28, 2025 | Gentemann | ½–½ | Chakrabarty | Norway Chess Open 2025 | English Opening: Agincourt Defense | |
| May 27, 2025 | Elsness | ½–½ | Gentemann | Norway Chess Open 2025 | Catalan Opening: Closed | |
| May 27, 2025 | Gentemann | 1–0 | Gjersvik | Norway Chess Open 2025 | English Opening: King's English Variation, Three Knights System | |
| Apr 20, 2025 | Gentemann | ½–½ | Juhasz | Round 6: Gentemann, Moritz - Juhasz, Agoston | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Apr 20, 2025 | Gentemann | 0–1 | Hagner | Round 7: Gentemann, Moritz - Hagner, Bennet | English Opening: King's English Variation, Adhiban Gambit | |
| Jun 9, 2024 | de Vries | 0–1 | Gentemann | Round 4: de Vries, Carsten - Gentemann, Moritz | Sicilian Defense: Moscow Variation | |
| Jun 8, 2024 | Kieselbach | ½–½ | Gentemann | Round 3: Kieselbach, Jannik - Gentemann, Moritz | Sicilian Defense: Alapin Variation | |
| Apr 28, 2024 | Cyborowski | ½–½ | Gentemann | Bundesliga 2023/2024 | Queen's Gambit Declined: Three Knights Variation | |
| Apr 27, 2024 | Gentemann | 0–1 | Ferreira | Bundesliga 2023/2024 | King's Indian Defense: Makogonov Variation | |
| Mar 31, 2024 | Gentemann | 0–1 | Lumachi | new tournament description | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Mar 30, 2024 | Raum | * | Gentemann | Grenke Open | Sicilian Defense: Najdorf Variation, English Attack | |
| Jan 7, 2023 | Gentemann | ½–½ | Reimer | Lower Saxony Championship | Masters | Indian Defense: Dzindzi-Indian Defense | |
| Jan 7, 2023 | Stotyn | 0–1 | Gentemann | Lower Saxony Championship | Masters | Sicilian Defense: Najdorf Variation | |
| Jan 5, 2023 | Gentemann | 1–0 | Helmer | Lower Saxony Championship | Masters | Queen's Indian Defense: Fianchetto Variation, Rubinstein Variation | |
| Jul 22, 2022 | Kolthoff | * | Gentemann | open | ? | |
| Jul 21, 2022 | Gentemann | * | Ngo | open | ? | |
| Jul 19, 2022 | Gentemann | * | Berkle | open | ? | |
| Jul 17, 2022 | Gentemann | ½–½ | Weishaeutel | open | Benko Gambit Accepted: Fully Accepted Variation | |
