| Aug 31, 2024 | Hassenrueck | 1–0 | Keller | Round 9: Hassenrueck, Helmut - Keller, Harald | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Aug 24, 2024 | Barten | 1–0 | Hassenrueck | Round 2: Barten, Ralf - Hassenrueck, Helmut | English Opening: Neo-Catalan | |
| Aug 23, 2024 | Hassenrueck | 1–0 | Zechel | Round 1: Hassenrueck, Helmut - Zechel, Rolf-Ruediger | Benoni Defense: Benoni-Indian Defense, Kingside Move Order | |
| Sep 13, 2023 | Siebenhaar | ½–½ | Hassenrueck | 20. RLP-Senioren-Open | Rapport-Jobava System | |
| Sep 12, 2023 | Hassenrueck | ½–½ | Polster | 20. RLP-Senioren-Open | Queen's Pawn Game | |
| Sep 11, 2023 | Migl | ½–½ | Hassenrueck | 20. RLP-Senioren-Open | English Opening: Mikenas-Carls Variation | |
| Sep 10, 2023 | Hassenrueck | ½–½ | Schrems | 20. RLP-Senioren-Open | Indian Defense: Pseudo-Benko | |
| Sep 9, 2023 | Weber | 0–1 | Hassenrueck | 20. RLP-Senioren-Open | London System | |
| Sep 8, 2023 | Hassenrueck | ½–½ | Bohnstorff | 20. RLP-Senioren-Open | Queen's Gambit Declined: Harrwitz Attack | |
| Sep 7, 2023 | Richter | 0–1 | Hassenrueck | 20. RLP-Senioren-Open | Queen's Indian Defense: Fianchetto Variation, Rubinstein Variation | |
| Sep 6, 2023 | Hassenrueck | ½–½ | Lares | 20. RLP-Senioren-Open | Horwitz Defense | |
| Sep 5, 2023 | Bachmann | 0–1 | Hassenrueck | 20. RLP-Senioren-Open | Indian Defense: London System | |
| — | Hassenrueck | 1–0 | Ennenbach | Round 2: Hassenrueck, Helmut - Ennenbach, Ralph, Dr. | Queen's Gambit Accepted: Furman Variation | |
| — | Hassenrueck | ½–½ | Vautrin | Round 4: Hassenrueck, Helmut - Vautrin, Stefan | King's Indian Defense: Orthodox Variation, Positional Defense | |
| — | Hassenrueck | 1–0 | Boidman | Round 7: Hassenrueck, Helmut - Boidman, Yuri | Indian Defense: Wade-Tartakower Defense | |
| — | Hassenrueck | 1–0 | Siebenhaar | Round 9: Hassenrueck, Helmut - Siebenhaar, Erich | Semi-Slav Defense: Meran Variation, Wade Variation | |
| — | Buchaeckert | 0–1 | Hassenrueck | Round 1: Buchaeckert, Juergen - Hassenrueck, Helmut | Sicilian Defense: Wing Gambit, Marshall Variation | |
| — | Schaefer | 0–1 | Hassenrueck | Round 3: Schaefer, Martin, Dr. - Hassenrueck, Helmut | Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line | |
| — | Hurst | 0–1 | Hassenrueck | Round 5: Hurst, Peter - Hassenrueck, Helmut | Queen's Pawn Game: Mason Attack | |
| — | Kristensen | ½–½ | Hassenrueck | Round 6: Kristensen, Leif - Hassenrueck, Helmut | Bishop's Opening: Berlin Defense | |
| — | Babrikowski | ½–½ | Hassenrueck | Round 8: Babrikowski, Peter, Dr. - Hassenrueck, Helmut | Vienna Game: Falkbeer Variation | |
