| Dec 30, 2025 | Dombert | 0–1 | Kaufmann | DVM U14 2025 | French Defense: Exchange Variation | |
| Dec 29, 2025 | Kaufmann | ½–½ | Zhao | DVM U14 2025 | Ruy Lopez: Morphy Defense | |
| Dec 29, 2025 | Kaufmann | 1–0 | Jahn | DVM U14 2025 | Sicilian Defense: Najdorf Variation, Main Line | |
| Dec 28, 2025 | Mittermeier | 0–1 | Kaufmann | DVM U14 2025 | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Dec 28, 2025 | Kaufmann | 1–0 | Wingerath | DVM U14 2025 | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Dec 27, 2025 | Ensslen | ½–½ | Kaufmann | DVM U14 2025 | Queen's Pawn Game: London System | |
| Dec 27, 2025 | Kaufmann | 1–0 | Gulamov | DVM U14 2025 | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Oct 25, 2025 | Kaufmann | 0–1 | Nurhayev | Round 6: Kaufmann, Ben - Nurhayev, Erlan | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Oct 24, 2025 | Rozas Lazcano | 0–1 | Kaufmann | Round 5: Rozas Lazcano, Valeska - Kaufmann, Ben | French Defense: Advance Variation, Main Line | |
| Oct 23, 2025 | Kaufmann | 1–0 | Maric | Round 4: Kaufmann, Ben - Maric, Stana | Petrov's Defense: Three Knights Game | |
| Oct 22, 2025 | Syed Ejaz Husain | 1–0 | Kaufmann | Round 3: Syed Ejaz Husain - Kaufmann, Ben | French Defense: King's Indian Attack | |
| Oct 21, 2025 | Kaufmann | 0–1 | Pribeanu | Round 2: Kaufmann, Ben - Pribeanu, Mihail-Dacian | Pirc Defense | |
| Oct 20, 2025 | Masiko Ezekiel | 1–0 | Kaufmann | Round 1: Masiko Ezekiel - Kaufmann, Ben | Queen's Pawn Game: Colle System | |
| Sep 4, 2025 | Kaufmann | * | Schulz | Round 9: Kaufmann, Ben - Schulz, Tim | ? | |
| Sep 3, 2025 | Kauth | * | Kaufmann | Round 8: Kauth, Lukas - Kaufmann, Ben | ? | |
| Sep 2, 2025 | Kaufmann | * | Kalia | Round 7: Kaufmann, Ben - Kalia, Anant | ? | |
| Sep 2, 2025 | Kaufmann | * | Coellen | Round 6: Kaufmann, Ben - Coellen, Florian | ? | |
| Sep 1, 2025 | Ellinger | * | Kaufmann | Round 5: Ellinger, Harald - Kaufmann, Ben | ? | |
| Jun 14, 2025 | Schmidt | 0–1 | Kaufmann | ODJM B 2025 | Queen's Pawn Game: Symmetrical Variation | |
| Jun 13, 2025 | Kaufmann | 0–1 | Dominik | ODJM B 2025 | Sicilian Defense: Najdorf Variation, Goteborg Variation | |
| Jun 12, 2025 | Sniegowski | ½–½ | Kaufmann | ODJM B 2025 | French Defense: Schlechter Variation | |
| Jun 11, 2025 | Kaufmann | 1–0 | Malinowsky | ODJM B 2025 | Sicilian Defense: Kan Variation, Modern Variation | |
| Jun 11, 2025 | Borukhson | 1–0 | Kaufmann | ODJM B 2025 | French Defense: Exchange Variation, Monte Carlo Variation | |
| Jun 10, 2025 | Kaufmann | 1–0 | Oezkurt | ODJM B 2025 | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Jun 9, 2025 | Christen | ½–½ | Kaufmann | ODJM B 2025 | Queen's Gambit Declined: Three Knights Variation | |
| Jun 8, 2025 | Kaufmann | 1–0 | Stuelcken | ODJM B 2025 | Ruy Lopez: Closed, Chigorin Defense | |
| Jun 8, 2025 | Kautny | 0–1 | Kaufmann | ODJM B 2025 | French Defense: Wing Gambit | |
| — | Kaufmann | 1–0 | Muench | Runde 1: Kaufmann, Ben - Muench, Klaus-Norbert, Dr. | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| — | Kaufmann | 0–1 | Valean | Runde 3: Kaufmann, Ben - Valean, David-Andrei | Scandinavian Defense: Valencian Variation | |
| — | Kaufmann | 0–1 | Salov | Runde 5: Kaufmann, Ben - Salov, Sergej | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| — | Kaufmann | ½–½ | Bahr | Runde 7: Kaufmann, Ben - Bahr, Torsten | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| — | Kaufmann | * | Reimche | Round 1: Kaufmann, Ben - Reimche, Vadim | ? | |
| — | Kaufmann | * | Kleinert | Round 3: Kaufmann, Ben - Kleinert, Juergen | ? | |
| — | Braun | ½–½ | Kaufmann | Runde 2: Braun, Hans-Jochen - Kaufmann, Ben | Queen's Gambit Declined: Harrwitz Attack | |
| — | Roehrig | 0–1 | Kaufmann | Runde 4: Roehrig, Uwe - Kaufmann, Ben | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| — | Gerr | 0–1 | Kaufmann | Runde 6: Gerr, Michael - Kaufmann, Ben | Bird Opening: Dutch Variation | |
| — | Hurm | * | Kaufmann | Round 2: Hurm, Marius - Kaufmann, Ben | ? | |
| — | Jekel | * | Kaufmann | Round 4: Jekel, Wolfgang - Kaufmann, Ben | ? | |