| Jul 19, 2026 | Lutz | 0–1 | Sedlmayr | Round 9: Lutz, Toni - Sedlmayr, David | ? | |
| Jul 18, 2026 | Sedlmayr | 0–1 | Sadeghi | Round 8: Sedlmayr, David - Sadeghi, Behrang | ? | |
| Jul 18, 2026 | Meier | 1–0 | Sedlmayr | Round 7: Meier, Jan - Sedlmayr, David | ? | |
| Jul 18, 2026 | Sedlmayr | 1–0 | Rieling | Round 6: Sedlmayr, David - Rieling, Thomas | ? | |
| Jul 18, 2026 | Batechko | ½–½ | Sedlmayr | Round 5: Batechko, Nazar - Sedlmayr, David | ? | |
| Jul 17, 2026 | Sedlmayr | 0–1 | Liebscher | Round 4: Sedlmayr, David - Liebscher, Sebastian | ? | |
| Jul 17, 2026 | Stoehr | 0–1 | Sedlmayr | Round 3: Stoehr, Constantin - Sedlmayr, David | ? | |
| Jul 17, 2026 | Sedlmayr | 1–0 | Janke | Round 2: Sedlmayr, David - Janke, Christopher | ? | |
| Jul 7, 2026 | Navara | 1–0 | Sedlmayr | Round 1: Navara, David - Sedlmayr, David | ? | |
| Nov 23, 2025 | Manucharyan | 1–0 | Sedlmayr | Round 9: Manucharyan, Andriy - Sedlmayr, David | Queen's Gambit Declined | |
| Nov 23, 2025 | Sedlmayr | 1–0 | Nied | Round 8: Sedlmayr, David - Nied, Pascal | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Nov 23, 2025 | Lichtmannecker | 0–1 | Sedlmayr | Round 7: Lichtmannecker, Daniel - Sedlmayr, David | Catalan Opening: Open Defense, Classical Line | |
| Nov 23, 2025 | Sedlmayr | 1–0 | Butenandt | Round 6: Sedlmayr, David - Butenandt, Svenja | Caro-Kann Defense: Advance Variation | |
| Nov 23, 2025 | Oehler | 0–1 | Sedlmayr | Round 5: Oehler, Jonas - Sedlmayr, David | Sicilian Defense | |
| Nov 23, 2025 | Sedlmayr | 0–1 | Mimkes | Round 4: Sedlmayr, David - Mimkes, Pavel | Sicilian Defense: Najdorf Variation, English Attack | |
| Nov 23, 2025 | Hoesel | 0–1 | Sedlmayr | Round 3: Hoesel, Lucas - Sedlmayr, David | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Nov 23, 2025 | Sedlmayr | 0–1 | Huseynov | Round 2: Sedlmayr, David - Huseynov, Ahad | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Nov 23, 2025 | Pidkuyko | 0–1 | Sedlmayr | Round 1: Pidkuyko, Anna - Sedlmayr, David | Sicilian Defense: Closed, Traditional | |
| Nov 22, 2025 | Degenhard | 1–0 | Sedlmayr | Round 9: Degenhard, Simon - Sedlmayr, David | Semi-Slav Defense: Accelerated Move Order | |
| Nov 22, 2025 | Sedlmayr | 1–0 | Fasshauer | Round 8: Sedlmayr, David - Fasshauer, Jacob | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Nov 22, 2025 | Sedlmayr | 1–0 | Wu | Round 7: Sedlmayr, David - Wu, Leon | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Nov 22, 2025 | Dathe | 1–0 | Sedlmayr | Round 6: Dathe, Frederick - Sedlmayr, David | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Nov 22, 2025 | Sedlmayr | 1–0 | Forster | Round 5: Sedlmayr, David - Forster, Lukas | Sicilian Defense: Najdorf Variation, English Attack | |
| Nov 22, 2025 | Dulce | 0–1 | Sedlmayr | Round 4: Dulce, Paul - Sedlmayr, David | Semi-Slav Defense: Noteboom Variation | |
| Nov 22, 2025 | Sedlmayr | 1–0 | Kinsky | Round 3: Sedlmayr, David - Kinsky, Leonhard | Scandinavian Defense: Modern Variation | |
| Nov 22, 2025 | Eilenberg | 1–0 | Sedlmayr | Round 2: Eilenberg, Jonas - Sedlmayr, David | Semi-Slav Defense: Marshall Gambit, Forgotten Variation | |
| Nov 22, 2025 | Sedlmayr | 1–0 | Jungkunz | Round 1: Sedlmayr, David - Jungkunz, Anselm | Caro-Kann Defense: Advance Variation | |
| Oct 19, 2025 | Sedlmayr | 1–0 | Sottroi | Round 5: Sedlmayr, David - Sottroi, Carlo | Italian Game: Hungarian Defense | |
| Oct 19, 2025 | Bianchini | ½–½ | Sedlmayr | Round 4: Bianchini, Giulio - Sedlmayr, David | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Oct 18, 2025 | Doetterl | 1–0 | Sedlmayr | Round 3: Doetterl, Sebastian - Sedlmayr, David | English Opening: Neo-Catalan | |
| Oct 18, 2025 | Sedlmayr | 0–1 | Bauer | Round 2: Sedlmayr, David - Bauer, Thomas | Sicilian Defense: Löwenthal Variation | |
| Mar 30, 2025 | Sedlmayr | 0–1 | Rieper | Round 9: Sedlmayr, David - Rieper, Julian | ? | |
| Mar 30, 2025 | Behrndt | 0–1 | Sedlmayr | Round 8: Behrndt, Helmut - Sedlmayr, David | ? | |
| Mar 30, 2025 | Sedlmayr | 0–1 | Lampe | Round 7: Sedlmayr, David - Lampe, Dirk | ? | |
| Mar 29, 2025 | Rulofs | 1–0 | Sedlmayr | Round 5: Rulofs, Henrik - Sedlmayr, David | ? | |
| Mar 29, 2025 | Sedlmayr | 1–0 | Sala | Round 4: Sedlmayr, David - Sala, Oezkan | ? | |
| Mar 29, 2025 | Maier | 1–0 | Sedlmayr | Round 3: Maier, Christian - Sedlmayr, David | ? | |
| Mar 28, 2025 | Sedlmayr | 1–0 | Schmidt | Round 2: Sedlmayr, David - Schmidt, Jesse | ? | |
| Mar 28, 2025 | Solodovnichenko | 1–0 | Sedlmayr | Round 1: Solodovnichenko, Yuri - Sedlmayr, David | ? | |