| Sep 26, 2025 | Neumann | 1–0 | Mueller | Round 6: Neumann, Joachim - Mueller, Lutz | Zukertort Opening: Kingside Fianchetto | |
| Sep 25, 2025 | Mueller | ½–½ | Mertens | Round 5: Mueller, Lutz - Mertens, Klaus | Indian Defense: Wade-Tartakower Defense | |
| Sep 21, 2025 | Mueller | 0–1 | Vatter | Round 1: Mueller, Lutz - Vatter, Hans-Joachim | Benoni Defense: Old Benoni | |
| Jul 18, 2025 | Mueller | 0–1 | Englert | Round 3: Mueller, Lutz - Englert, Luca | Queen's Pawn Game: Colle System | |
| Jul 17, 2025 | Mueller | 0–1 | Faas | Round 1: Mueller, Lutz - Faas, Dominik | Torre Attack: Fianchetto Defense | |
| Aug 22, 2024 | Chevelevitch | 1–0 | Mueller | Round 1: Chevelevitch, Evgueni, Dr. - Mueller, Lutz | Modern Defense: Two Knights Variation | |
| May 5, 2024 | Mueller | 0–1 | Zwick | RLP-Einzelblitzmeisterschaften Landau 2024 | Queen's Pawn Game: Zukertort Variation | |
| May 5, 2024 | Mueller | 0–1 | Roth | RLP-Einzelblitzmeisterschaften Landau 2024 | Queen's Pawn Game: Barry Attack | |
| May 5, 2024 | Mueller | 0–1 | Barzen | RLP-Einzelblitzmeisterschaften Landau 2024 | Yusupov-Rubinstein System | |
| May 5, 2024 | Mueller | 0–1 | Carow | RLP-Einzelblitzmeisterschaften Landau 2024 | Grünfeld Defense: Three Knights Variation | |
| May 5, 2024 | Mueller | 1–0 | Gauer | RLP-Einzelblitzmeisterschaften Landau 2024 | Queen's Pawn Game: London System | |
| May 5, 2024 | Silber | 1–0 | Mueller | RLP-Einzelblitzmeisterschaften Landau 2024 | Modern Defense: Standard Defense | |
| May 5, 2024 | Lang | 1–0 | Mueller | RLP-Einzelblitzmeisterschaften Landau 2024 | Queen's Pawn Game: Modern Defense | |
| May 5, 2024 | Sascha Falahat | 1–0 | Mueller | RLP-Einzelblitzmeisterschaften Landau 2024 | Bird Opening: Dutch Variation | |
| May 5, 2024 | Huschens | 1–0 | Mueller | RLP-Einzelblitzmeisterschaften Landau 2024 | Queen's Pawn Game: Modern Defense | |
| May 5, 2024 | Muellen | 0–1 | Mueller | RLP-Einzelblitzmeisterschaften Landau 2024 | Modern Defense | |
| May 5, 2024 | Gypser | ½–½ | Mueller | RLP-Einzelblitzmeisterschaften Landau 2024 | Modern Defense: Pseudo-Austrian Attack | |
| May 5, 2024 | Grzeca | 1–0 | Mueller | RLP-Einzelblitzmeisterschaften Landau 2024 | Modern Defense: Kotov Variation | |
| May 5, 2024 | Vogel | 1–0 | Mueller | RLP-Einzelblitzmeisterschaften Landau 2024 | Modern Defense: Pseudo-Austrian Attack | |
| May 5, 2024 | Mueller | 0–1 | Yakovenko | RLP-Einzelblitzmeisterschaften Landau 2024 | Rubinstein Opening | |
| May 5, 2024 | Mueller | 0–1 | Karsay | RLP-Einzelblitzmeisterschaften Landau 2024 | Queen's Pawn Game: Chigorin Variation | |
| — | Mueller | 0–1 | Cichy | Round 3: Mueller, Lutz - Cichy, Michael, Dr. | Yusupov-Rubinstein System | |
| — | Mueller | 1–0 | Lindner | Round 5: Mueller, Lutz - Lindner, Helmut | Queen's Pawn Game: London System | |
| — | Mueller | 1–0 | Beuger | Round 7: Mueller, Lutz - Beuger, Ronald | Yusupov-Rubinstein System | |
| — | Mueller | ½–½ | Kathage | Round 9: Mueller, Lutz - Kathage, Holger | London System | |
| — | Gollasch | ½–½ | Mueller | Round 2: Gollasch, Theo-Heinz - Mueller, Lutz | King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) | |
| — | Bohnstorff | ½–½ | Mueller | Round 4: Bohnstorff, Michael - Mueller, Lutz | Queen's Pawn Game: Modern Defense | |
| — | Heller | 1–0 | Mueller | Round 6: Heller, Achim - Mueller, Lutz | King's Indian Defense: Semi-Classical Variation, Hollywood Variation | |
| — | Schneider | 1–0 | Mueller | Round 8: Schneider, Daniel - Mueller, Lutz | English Opening: King's English Variation, Taimanov Variation | |
