| May 30, 2026 | Holtwessels | ½–½ | Mueller | DEM U16 2026 | Neo-Grünfeld Defense: Classical Variation, Modern Defense | |
| May 29, 2026 | Noennig | 1–0 | Mueller | DEM U16 2026 | Italian Game: Giuoco Pianissimo, Normal | |
| May 28, 2026 | Holtwessels | 0–1 | Mueller | DEM U16 2026 | ? | |
| May 27, 2026 | Mueller | ½–½ | Retzlaff | DEM U16 2026 | English Opening: Anglo-Indian Defense | |
| May 27, 2026 | Vranckx | ½–½ | Mueller | DEM U16 2026 | Italian Game: Giuoco Pianissimo, Normal | |
| May 26, 2026 | Mueller | 0–1 | Schuricht | DEM U16 2026 | Caro-Kann Defense: Tartakower Variation | |
| May 25, 2026 | Mujdzic | 0–1 | Mueller | DEM U16 2026 | Grünfeld Defense: Russian Variation, Hungarian Variation | |
| May 24, 2026 | Mueller | 0–1 | Janzelj | Round 2: Mueller, Maximilian - Janzelj, Tim | Pirc Defense | |
| May 24, 2026 | Stephanblome | ½–½ | Mueller | DEM U16 2026 | King's Indian Defense: Normal Variation, King's Knight Variation | |
| May 24, 2026 | Mueller | ½–½ | Lu | DEM U16 2026 | Four Knights Game: Spanish Variation, Classical Variation | |
| May 23, 2026 | Tulliez | ½–½ | Mueller | Round 1: Tulliez, Andre - Mueller, Maximilian | French Defense: Chigorin Variation | |
| Feb 14, 2026 | Mueller | 0–1 | Hinrichs | 5. Int. Baden-Badener Faschingsopen | Réti Opening: Anglo-Slav Variation, with g3 | |
| Dec 29, 2025 | Barsov | 1–0 | Mueller | DVM U14 2025 | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Dec 29, 2025 | Mueller | ½–½ | Mandalka | DVM U14 2025 | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Dec 28, 2025 | Meijers | 0–1 | Mueller | DVM U14 2025 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Dec 28, 2025 | Mueller | 0–1 | Nguyen | DVM U14 2025 | Catalan Opening: Open Defense, Classical Line | |
| Dec 27, 2025 | Albrecht | 1–0 | Mueller | DVM U14 2025 | Scotch Game: Scotch Gambit, Advance Variation | |
| Dec 27, 2025 | Mueller | 0–1 | Hempel | DVM U14 2025 | English Opening: Anglo-Indian Defense | |
| Dec 15, 2025 | Rodriguez Klasen | ½–½ | Mueller | DVM U14 2025 | Ruy Lopez: Morphy Defense, Mackenzie Variation | |
| Nov 20, 2025 | Mastiuk | 1–0 | Mueller | Heusenstamm Sparkassen Open 2025 | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| Oct 5, 2025 | Jahnz | ½–½ | Mueller | Deutsche Ländermeisterschaft 2025 | King's Indian Attack | |
| Oct 4, 2025 | Mueller | 1–0 | Tietz | Deutsche Ländermeisterschaft 2025 | Sicilian Defense: O'Kelly Variation, Maróczy Bind | |
| Oct 3, 2025 | Fuhrmann | 1–0 | Mueller | Deutsche Ländermeisterschaft 2025 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Oct 3, 2025 | Mueller | 0–1 | Sniegowski | Deutsche Ländermeisterschaft 2025 | Caro-Kann Defense: Classical Variation, Flohr Variation | |
| Oct 2, 2025 | Mueller | 0–1 | Grossmann | Deutsche Ländermeisterschaft 2025 | French Defense: Winawer Variation, Classical Variation | |
| Oct 1, 2025 | Steger | 1–0 | Mueller | Deutsche Ländermeisterschaft 2025 | French Defense: McCutcheon Variation, Lasker Variation | |
| Oct 1, 2025 | Mueller | 0–1 | Lutze | Deutsche Ländermeisterschaft 2025 | Ruy Lopez: Closed | |
| Jun 14, 2025 | Mueller | ½–½ | Strehse | DEM U18 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 14, 2025 | Mueller | ½–½ | Ensslen | ODJM B 2025 | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Jun 13, 2025 | Mueller | ½–½ | Ott | ODJM B 2025 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation | |
| Jun 13, 2025 | Sieber | 0–1 | Mueller | DEM U18 2025 | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Jun 12, 2025 | Oezkurt | ½–½ | Mueller | ODJM B 2025 | Italian Game: Evans Gambit, Leonhardt Countergambit | |
| Jun 12, 2025 | Rempe | ½–½ | Mueller | DEM U18 2025 | Four Knights Game: Spanish Variation | |
| Jun 11, 2025 | Mueller | 0–1 | Beyer | DEM U18 2025 | French Defense: Rubinstein Variation, Blackburne Defense | |
| Jun 11, 2025 | Mueller | 1–0 | Dintinger | ODJM B 2025 | Italian Game: Scotch Gambit, Anderssen Attack | |
| Jun 11, 2025 | Han | 1–0 | Mueller | ODJM B 2025 | Slav Defense | |
| Jun 11, 2025 | Mueller | 1–0 | Hanmuradov | DEM U18 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 10, 2025 | Krannich | 0–1 | Mueller | ODJM B 2025 | Sicilian Defense: Hyperaccelerated Dragon | |
| Jun 10, 2025 | Petzold | 1–0 | Mueller | DEM U18 2025 | Caro-Kann Defense: Maróczy Variation | |
| Jun 9, 2025 | Mueller | ½–½ | Englert | DEM U18 2025 | Sicilian Defense: Prins Variation | |
| Jun 9, 2025 | Mueller | 0–1 | Borukhson | ODJM B 2025 | Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation | |
| Jun 8, 2025 | Subocz | 0–1 | Mueller | ODJM B 2025 | Sicilian Defense: Accelerated Dragon | |
| Jun 8, 2025 | Isbilir | ½–½ | Mueller | DEM U18 2025 | French Defense: Advance Variation, Paulsen Attack | |
| Jun 8, 2025 | Mueller | 0–1 | Schoene | ODJM B 2025 | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Jun 8, 2025 | Mueller | ½–½ | Semling | DEM U18 2025 | Sicilian Defense: Moscow Variation | |
| Dec 30, 2024 | Luccone | ½–½ | Mueller | DVM U14 2024 | Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange | |
| Dec 29, 2024 | Mueller | 0–1 | Zielke | DVM U14 2024 | Queen's Pawn Game: London System | |
| Dec 29, 2024 | Kovalyov | 1–0 | Mueller | DVM U14 2024 | Catalan Opening: Closed | |
| Dec 28, 2024 | Mueller | ½–½ | Zabashtanskyi | DVM U14 2024 | Rapport-Jobava System | |
| Dec 28, 2024 | Botschek | 1–0 | Mueller | DVM U14 2024 | Caro-Kann Defense: Two Knights Attack | |
| Dec 27, 2024 | Mueller | ½–½ | Glavev | DVM U14 2024 | Rapport-Jobava System | |
| Dec 27, 2024 | Allen | 1–0 | Mueller | DVM U14 2024 | English Opening: The Whale | |
| Oct 6, 2024 | Mueller | ½–½ | Goepfert | Deutsche Ländermeisterschaft 2024 | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Oct 5, 2024 | Ensslen | 0–1 | Mueller | Deutsche Ländermeisterschaft 2024 | Horwitz Defense | |
| Oct 5, 2024 | Malinowsky | ½–½ | Mueller | Deutsche Ländermeisterschaft 2024 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Oct 4, 2024 | Mueller | 0–1 | Mader | Deutsche Ländermeisterschaft 2024 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Oct 4, 2024 | Mueller | ½–½ | Albrecht | Deutsche Ländermeisterschaft 2024 | Sicilian Defense: Najdorf Variation, Freak Attack | |
| Oct 3, 2024 | Mueller | ½–½ | Kieselbach | Deutsche Ländermeisterschaft 2024 | Yusupov-Rubinstein System | |
| Oct 3, 2024 | Mester | ½–½ | Mueller | Deutsche Ländermeisterschaft 2024 | Nimzo-Indian Defense: Normal Variation | |
| May 25, 2024 | Mueller | 1–0 | Wolterink | ODJM B 2024 | ? | |
| May 24, 2024 | Reuter | 1–0 | Mueller | ODJM B 2024 | Sicilian Defense: Mengarini Variation | |
| May 23, 2024 | Mueller | ½–½ | Wilmink | ODJM B 2024 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| May 22, 2024 | Mueller | * | Rose | ODJM B 2024 | Four Knights Game: Spanish Variation, Double Spanish | |
| May 22, 2024 | Ott | 0–1 | Mueller | ODJM B 2024 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| May 21, 2024 | Fellberg | ½–½ | Mueller | ODJM B 2024 | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| May 20, 2024 | Moritz Leitgeber | 0–1 | Mueller | Round 7: Moritz Leitgeber - Mueller, Maximilian | Four Knights Game: Italian Variation | |
| May 20, 2024 | Mueller | 0–1 | Frydel | ODJM B 2024 | Petrov's Defense: Modern Attack, Center Variation | |
| May 19, 2024 | Mueller | 0–1 | Brezlan | Round 6: Mueller, Maximilian - Brezlan, Noel | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| May 19, 2024 | Mueller | 1–0 | Jin | Round 5: Mueller, Maximilian - Jin, David | Italian Game: Giuoco Pianissimo | |
| May 19, 2024 | Donets | 1–0 | Mueller | Round 4: Donets, Tymur - Mueller, Maximilian | Four Knights Game: Scotch Variation Accepted | |
| May 19, 2024 | Mueller | ½–½ | Golke | ODJM B 2024 | French Defense: Exchange Variation | |
| May 19, 2024 | Borgmann | 0–1 | Mueller | ODJM B 2024 | Queen's Pawn Game: Colle System, Anti-Colle | |
| May 18, 2024 | Mueller | 1–0 | Lunenburg | Round 3: Mueller, Maximilian - Lunenburg, Philipp Floris | Scandinavian Defense: Modern Variation, Gipslis Variation | |
| May 18, 2024 | Salkic | ½–½ | Mueller | Round 2: Salkic, Tarik - Mueller, Maximilian | Ruy Lopez: Morphy Defense, Graz Variation | |
| May 18, 2024 | Mueller | 1–0 | Julius Erath | Round 1: Mueller, Maximilian - Julius Erath | King's Pawn Game: Busch-Gass Gambit | |