| Apr 19, 2025 | Ranker | ½–½ | Hiller | 92. Pfälzischer Schachkongress | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Apr 18, 2025 | Kreuscher | ½–½ | Ranker | 92. Pfälzischer Schachkongress | Sicilian Defense: Old Sicilian | |
| Apr 17, 2025 | Ranker | 0–1 | Tiutiunikov | 92. Pfälzischer Schachkongress | Caro-Kann Defense: Exchange Variation | |
| Apr 14, 2025 | Ranker | ½–½ | Tschoepke | 92. Pfälzischer Schachkongress | Caro-Kann Defense: Exchange Variation | |
| Apr 13, 2025 | Buchäckert | 0–1 | Ranker | 92. Pfälzischer Schachkongress | Sicilian Defense: Alapin Variation | |
| Apr 12, 2025 | Ranker | 1–0 | Ehrhardt | 92. Pfälzischer Schachkongress | Scandinavian Defense: Modern Variation | |
| Apr 11, 2025 | Lares | ½–½ | Ranker | 92. Pfälzischer Schachkongress | Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line | |
| Apr 6, 2024 | Ranker | 0–1 | Loew | Round 1: Ranker, Klemens - Loew, Gerald | Scandinavian Defense: Modern Variation | |
| Sep 3, 2024 | Ranker | 0–1 | Krueger | Round 1: Ranker, Klemens - Krueger, Erich | Caro-Kann Defense: Exchange Variation | |
| Sep 13, 2023 | Kaster | 1–0 | Ranker | 20. RLP-Senioren-Open | Bird Opening | |
| Sep 12, 2023 | Ranker | ½–½ | Kalepky | 20. RLP-Senioren-Open | Ruy Lopez: Schliemann Defense, Dyckhoff Variation | |
| Sep 11, 2023 | Haase | ½–½ | Ranker | 20. RLP-Senioren-Open | Slav Defense | |
| Sep 10, 2023 | Ranker | 1–0 | Hesse | 20. RLP-Senioren-Open | Ruy Lopez: Closed, Trajkovic Counterattack | |
| Sep 9, 2023 | Cichy | 1–0 | Ranker | 20. RLP-Senioren-Open | Slav Defense: Schlechter Variation | |
| Sep 8, 2023 | Ranker | 1–0 | Bruziks | 20. RLP-Senioren-Open | Sicilian Defense: Bowdler Attack | |
| Sep 7, 2023 | Petri | ½–½ | Ranker | 20. RLP-Senioren-Open | Sicilian Defense: Old Sicilian | |
| Sep 6, 2023 | Ranker | 1–0 | Hehemann | 20. RLP-Senioren-Open | French Defense: Exchange Variation | |
| Sep 5, 2023 | Haubt | 1–0 | Ranker | 20. RLP-Senioren-Open | Queen's Pawn Game: Accelerated London System | |
| Nov 7, 2022 | Hari Charan Sai Kalluri | 1–0 | Ranker | 25th Open Bavarian Championship | ? | |
| Nov 7, 2021 | Cerpnjak | * | Ranker | 24th Open Bavarian Championship | ? | |
| Nov 6, 2021 | Ranker | 0–1 | Krauseneck | 24th Open Bavarian Championship | ? | |
| Nov 5, 2021 | Ribera Veganzones | 1–0 | Ranker | 24th Open Bavarian Championship | ? | |
| Nov 4, 2021 | Ranker | ½–½ | Wenner | 24th Open Bavarian Championship | ? | |
| Nov 2, 2021 | Koch | 1–0 | Ranker | 24th Open Bavarian Championship | ? | |
| Nov 1, 2021 | Ranker | ½–½ | Isbilir | 24th Open Bavarian Championship | ? | |
| Oct 31, 2021 | Popovici | ½–½ | Ranker | 24th Open Bavarian Championship | ? | |
| — | Ranker | 0–1 | Cichy | Round 1: Ranker, Klemens - Cichy, Michael, Dr. | Sicilian Defense: Bowdler Attack | |
| — | Ranker | 0–1 | Brettschneider | Round 3: Ranker, Klemens - Brettschneider, Karl | Sicilian Defense: Bowdler Attack | |
| — | Warnk | 1–0 | Ranker | Round 8: Warnk, Torsten - Ranker, Klemens | Queen's Pawn Game: London System | |
