| Apr 4, 2026 | Hamberger | * | Bittner | 93. Pfälzischer Schachkongress 2026 | ? | |
| Apr 3, 2026 | Bittner | 1–0 | Didas | 93. Pfälzischer Schachkongress 2026 | Pirc Defense | |
| Apr 3, 2026 | Römer | 1–0 | Bittner | 93. Pfälzischer Schachkongress 2026 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Mar 29, 2026 | Bittner | 0–1 | Herrmany | Runde 4: Bittner, Benjamin - Herrmany, Marius | Zukertort Opening: Nimzo-Larsen Variation | |
| Mar 29, 2026 | Didas | ½–½ | Bittner | Runde 3: Didas, Fynn - Bittner, Benjamin | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line | |
| Mar 28, 2026 | Bittner | 1–0 | Mikayelyan | 93. Pfälzischer Schachkongress 2026 | Scandinavian Defense: Gubinsky-Melts Defense | |
| Mar 27, 2026 | Vochtel | 0–1 | Bittner | 93. Pfälzischer Schachkongress 2026 | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Jun 20, 2025 | Lukas | ½–½ | Bittner | Round 4: Lukas, Anne - Bittner, Benjamin | English Opening: Agincourt Defense, Catalan Defense | |
| Apr 19, 2025 | Friedhoff | 1–0 | Bittner | 92. Pfälzischer Schachkongress | Caro-Kann Defense: Breyer Variation | |
| Apr 18, 2025 | Bittner | ½–½ | Willems | 92. Pfälzischer Schachkongress | Sicilian Defense: Dragon Variation, Classical Variation, Grigoriev Variation | |
| Apr 18, 2025 | Muckle | 1–0 | Bittner | 92. Pfälzischer Schachkongress | Queen's Pawn Game | |
| Apr 17, 2025 | Bittner | 0–1 | Baier | 92. Pfälzischer Schachkongress | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Apr 17, 2025 | Bittner | 1–0 | Raudonat | 92. Pfälzischer Schachkongress | Sicilian Defense: Najdorf Variation | |
| Apr 13, 2025 | Bittner | ½–½ | Brunck | 92. Pfälzischer Schachkongress | Sicilian Defense: Dragon Variation, Classical Variation, Grigoriev Variation | |
| Apr 13, 2025 | Völpel | ½–½ | Bittner | 92. Pfälzischer Schachkongress | Caro-Kann Defense: Classical Variation | |
| Apr 12, 2025 | Wilk | 1–0 | Bittner | 92. Pfälzischer Schachkongress | Slav Defense: Three Knights Variation | |
| Apr 11, 2025 | Bittner | 0–1 | Vautrin | 92. Pfälzischer Schachkongress | ? | |
| Jun 1, 2024 | Bittner | * | Schreiner | Round 5: Bittner, Benjamin - Schreiner, Toni | ? | |
| May 31, 2024 | Bittner | * | Wezel | Round 3: Bittner, Benjamin - Wezel, Sebastian | ? | |
| Mar 30, 2024 | Gorte | 1–0 | Bittner | Runde 7: Gorte, Eduard - Bittner, Benjamin | Caro-Kann Defense: Two Knights Attack, Mindeno Variation | |
| Mar 29, 2024 | Bittner | 0–1 | Weissmann | Runde 6: Bittner, Benjamin - Weissmann, Joerg | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Mar 29, 2024 | Bittner | 1–0 | Wilk | Runde 5: Bittner, Benjamin - Wilk, Jan | French Defense: Exchange Variation | |
| Mar 24, 2024 | Weller | 0–1 | Bittner | Runde 4: Weller, Werner - Bittner, Benjamin | English Opening: Caro-Kann Defensive System | |
| Mar 24, 2024 | Bittner | 0–1 | Elbel | Runde 3: Bittner, Benjamin - Elbel, Sandro | Sicilian Defense: Löwenthal Variation | |
| Mar 23, 2024 | Mares | 0–1 | Bittner | Runde 2: Mares, Gerhard - Bittner, Benjamin | Scotch Game: Göring Gambit, Bardeleben Variation | |
