| Jun 9, 2025 | Ngo | 1–0 | Lambertz | Round 6: Ngo, Quang Thai - Lambertz, Michael | Trompowsky Attack | |
| Jun 8, 2025 | Lambertz | ½–½ | Grzeca | Round 5: Lambertz, Michael - Grzeca, Pascal | Caro-Kann Defense | |
| Jun 8, 2025 | Reinacher | * | Lambertz | Round 4: Reinacher, Detlev - Lambertz, Michael | King's Pawn Game: Leonardis Variation | |
| Jun 7, 2025 | Lambertz | 0–1 | Maenken | Round 3: Lambertz, Michael - Maenken, Merlin | Sicilian Defense: Delayed Alapin Variation | |
| Jun 7, 2025 | Tenbuecken | 0–1 | Lambertz | Round 2: Tenbuecken, Stefan - Lambertz, Michael | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jun 6, 2025 | Lambertz | 1–0 | Schlenkert | Round 1: Lambertz, Michael - Schlenkert, Ralf | Modern Defense: Standard Defense | |
| Mar 31, 2024 | Lambertz | 0–1 | Deider | Round 7: Lambertz, Michael - Deider, Kevin | Italian Game: Scotch Gambit, Anderssen Attack | |
| Mar 31, 2024 | Faber | 1–0 | Lambertz | Round 6: Faber, Lennart - Lambertz, Michael | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| Mar 30, 2024 | Lambertz | ½–½ | Schopp | Round 5: Lambertz, Michael - Schopp, Jan | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Mar 30, 2024 | Korneev | 1–0 | Lambertz | Round 4: Korneev, Oleg - Lambertz, Michael | Ruy Lopez: Closed, Keres Defense | |
| Mar 29, 2024 | Lambertz | ½–½ | Stemmler | Round 3: Lambertz, Michael - Stemmler, Fabian | Sicilian Defense: Alapin Variation | |
| Mar 29, 2024 | van Weegen | 0–1 | Lambertz | Round 2: van Weegen, Raphael - Lambertz, Michael | English Opening: King's English Variation | |
| Mar 28, 2024 | Lambertz | 1–0 | Stakenburg | Round 1: Lambertz, Michael - Stakenburg, Alexander | Caro-Kann Defense: Panov Attack | |
| Nov 7, 2021 | Lechner | * | Lambertz | 24th Open Bavarian Championship | ? | |
| Nov 6, 2021 | Lambertz | ½–½ | Kuehnast | 24th Open Bavarian Championship | ? | |
| Nov 4, 2021 | Lambertz | 0–1 | Hirstel | 24th Open Bavarian Championship | ? | |
| Nov 3, 2021 | Kniest | 1–0 | Lambertz | 24th Open Bavarian Championship | ? | |
| Nov 2, 2021 | Lambertz | 1–0 | Cerpnjak | 24th Open Bavarian Championship | ? | |
| Nov 1, 2021 | Sieglen | 1–0 | Lambertz | 24th Open Bavarian Championship | ? | |
| Oct 31, 2021 | Lambertz | ½–½ | Degenhard | 24th Open Bavarian Championship | ? | |
| Oct 30, 2021 | Thannheiser | * | Lambertz | 24th Open Bavarian Championship | ? | |
