| May 30, 2026 | Tietz | ½–½ | Astner | ODJM A 2026 | Zukertort Opening: Queenside Fianchetto Variation | |
| May 29, 2026 | Astner | 0–1 | Schilling | ODJM A 2026 | Caro-Kann Defense: Advance Variation, Short Variation | |
| May 28, 2026 | Jansen | 0–1 | Astner | ODJM A 2026 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| May 27, 2026 | Astner | ½–½ | Werner | ODJM A 2026 | French Defense: Classical Variation, Steinitz Variation | |
| May 27, 2026 | Kaplan | 1–0 | Astner | ODJM A 2026 | Italian Game: Classical Variation, Greco Gambit, Dubov Italian | |
| May 25, 2026 | Astner | 0–1 | Pflug | ODJM A 2026 | Zukertort Opening: Quiet System | |
| May 24, 2026 | Wolek | 1–0 | Astner | ODJM A 2026 | Caro-Kann Defense: Tartakower Variation | |
| May 24, 2026 | Astner | 0–1 | Weidenhoefer | ODJM A 2026 | Queen's Pawn Game: Colle System | |
| Jun 14, 2025 | Longo | ½–½ | Astner | ODJM A 2025 | Queen's Pawn Game: Colle System | |
| Jun 13, 2025 | Astner | ½–½ | Paeslack | ODJM A 2025 | French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line | |
| Jun 12, 2025 | Hierl | 0–1 | Astner | ODJM A 2025 | Italian Game: Scotch Gambit, Walbrodt-Baird Gambit | |
| Jun 11, 2025 | Astner | 1–0 | Direk | ODJM A 2025 | Queen's Pawn Game: Chigorin Variation, Irish Gambit | |
| Jun 11, 2025 | Uhlmann | 1–0 | Astner | ODJM A 2025 | Rapport-Jobava System | |
| Jun 10, 2025 | Astner | 1–0 | Andresen | ODJM A 2025 | King's Indian Attack: French Variation | |
| Jun 9, 2025 | Kraus | 1–0 | Astner | ODJM A 2025 | King's Indian Attack | |
| Jun 8, 2025 | Astner | 0–1 | Vortmeier | ODJM A 2025 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 8, 2025 | Tulchynsky | 0–1 | Astner | ODJM A 2025 | Italian Game: Giuoco Pianissimo, Canal Variation | |
| May 25, 2024 | Astner | ½–½ | Werner | ODJM A 2024 | Slav Defense: Exchange Variation, Symmetrical Line | |
| May 24, 2024 | Moerke | 0–1 | Astner | ODJM A 2024 | Nimzo-Indian Defense: Classical Variation | |
| May 23, 2024 | Astner | 0–1 | Schulz | ODJM A 2024 | Rapport-Jobava System | |
| May 22, 2024 | Astner | 1–0 | Schmidt | ODJM A 2024 | Rapport-Jobava System | |
| May 22, 2024 | Holzwarth | 1–0 | Astner | ODJM A 2024 | Semi-Slav Defense: Noteboom Variation | |
| May 21, 2024 | Ellinger | ½–½ | Astner | ODJM A 2024 | Nimzowitsch Defense: Scandinavian Variation, Exchange Variation | |
| May 20, 2024 | Astner | ½–½ | Matthes | ODJM A 2024 | Sicilian Defense: Mengarini Variation | |
| May 19, 2024 | Astner | 0–1 | Mehner | ODJM A 2024 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| May 19, 2024 | Nguyen | ½–½ | Astner | ODJM A 2024 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Nov 13, 2022 | Astner | * | Hoffmann | 25th Open Bavarian Championship | ? | |
| Nov 12, 2022 | Marzano | * | Astner | 25th Open Bavarian Championship | ? | |
| Nov 11, 2022 | Astner | 1–0 | Schoetzig | 25th Open Bavarian Championship | ? | |
| Nov 10, 2022 | Oberhofer | 1–0 | Astner | 25th Open Bavarian Championship | English Opening: King's English Variation | |
| Nov 9, 2022 | Astner | 0–1 | Cherniaiev | 25th Open Bavarian Championship | Rapport-Jobava System | |
| Nov 8, 2022 | Hoffmann | 0–1 | Astner | 25th Open Bavarian Championship | ? | |
| Nov 7, 2022 | Astner | 1–0 | Kraemer | 25th Open Bavarian Championship | ? | |
| Nov 6, 2022 | Engel | ½–½ | Astner | 25th Open Bavarian Championship | ? | |
| Jun 27, 2021 | Astner | ½–½ | Schubert | DVM U16 2020 | Scotch Game: Mieses Variation | |
| Jun 26, 2021 | Zeuner | 1–0 | Astner | DVM U16 2020 | Caro-Kann Defense: Exchange Variation | |
| Jun 26, 2021 | von Krosigk | 0–1 | Astner | DVM U16 2020 | Italian Game: Giuoco Pianissimo | |
| Jun 25, 2021 | Astner | 1–0 | Kolzenburg | DVM U16 2021 | Italian Game: Classical Variation, Greco Gambit | |
| Jun 25, 2021 | Berresheim | 0–1 | Astner | DVM U16 2021 | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| Jun 24, 2021 | Astner | 0–1 | Kallweit | DVM U16 2021 | Sicilian Defense: McDonnell Attack | |
| Jun 24, 2021 | Wende | 0–1 | Astner | DVM U16 2021 | Mieses Opening | |