| Apr 4, 2026 | Nelles | 0–1 | Windecker | 93. Pfälzischer Schachkongress 2026 | King's Pawn Game: MacLeod Attack | |
| Apr 3, 2026 | Nelles | 0–1 | Pascual | 93. Pfälzischer Schachkongress 2026 | Caro-Kann Defense: Advance Variation | |
| Mar 29, 2026 | Nelles | * | Seitenspinner | 93. Pfälzischer Schachkongress 2026 | ? | |
| Mar 29, 2026 | Ehrhardt | * | Nelles | 93. Pfälzischer Schachkongress 2026 | ? | |
| Mar 28, 2026 | Wollscheid | 0–1 | Nelles | 93. Pfälzischer Schachkongress 2026 | Horwitz Defense | |
| Mar 27, 2026 | Nelles | 0–1 | Ohliger | 93. Pfälzischer Schachkongress 2026 | Caro-Kann Defense: Accelerated Panov Attack, Open Variation | |
| Apr 19, 2025 | Nelles | 1–0 | Kondili | 92. Pfälzischer Schachkongress | English Opening: King's English Variation, Two Knights Variation | |
| Apr 18, 2025 | Shkliar | 1–0 | Nelles | 92. Pfälzischer Schachkongress | English Opening | |
| Apr 18, 2025 | Wolf | 0–1 | Nelles | 92. Pfälzischer Schachkongress | Zukertort Opening: Nimzo-Larsen Variation | |
| Apr 13, 2025 | Nelles | 0–1 | Dahl | 92. Pfälzischer Schachkongress | Caro-Kann Defense | |
| Apr 13, 2025 | Nelles | 0–1 | Schöneich | 92. Pfälzischer Schachkongress | French Defense: Queen's Knight | |
| Apr 12, 2025 | Peetz | ½–½ | Nelles | 92. Pfälzischer Schachkongress | Ruy Lopez: Steinitz Defense | |
| Apr 11, 2025 | Nelles | ½–½ | Bohnert | 92. Pfälzischer Schachkongress | Caro-Kann Defense: Classical Variation | |
| Jan 18, 2025 | Mende | 1–0 | Nelles | Round 3: Mende, Alexander - Nelles, Werner | Sicilian Defense: Old Sicilian | |
| Nov 22, 2024 | Nelles | 1–0 | Mester | Round 2: Nelles, Werner - Mester, Sophie | Queen's Pawn Game: Symmetrical Variation | |
| Nov 22, 2024 | Mater | 0–1 | Nelles | Round 1: Mater, Reinhardt - Nelles, Werner | Four Knights Game: Scotch Variation Accepted | |
| Mar 30, 2024 | Nelles | 1–0 | Carla Westphal | Runde 7: Nelles, Werner - Carla Westphal | Ponziani Opening: Jaenisch Counterattack | |
| Mar 29, 2024 | Kern | 1–0 | Nelles | Runde 5: Kern, Jennifer - Nelles, Werner | Rapport-Jobava System | |
| Mar 24, 2024 | Nelles | 0–1 | Anthony Bessinger | Runde 4: Nelles, Werner - Anthony Bessinger | Zukertort Opening | |
| Mar 24, 2024 | Nelles | 0–1 | Niekisch | Runde 3: Nelles, Werner - Niekisch, Dirk | Sicilian Defense: Closed, Traditional | |
| Mar 23, 2024 | Herrmany | 1–0 | Nelles | Runde 2: Herrmany, Marius - Nelles, Werner | Indian Defense: Anti-Grünfeld, Alekhine Variation | |
| Nov 24, 2024 | Senf | 1–0 | Nelles | Round 5: Senf, Julian - Nelles, Werner | Queen's Pawn Game: Chigorin Variation | |
| Nov 23, 2024 | Nelles | ½–½ | Schaefer | Round 4: Nelles, Werner - Schaefer, Sascha | Caro-Kann Defense: Advance Variation | |
| Nov 23, 2024 | Gorzedowski | ½–½ | Nelles | Round 3: Gorzedowski, Adam Leon - Nelles, Werner | Italian Game: Anti-Fried Liver Defense | |
