| Jun 14, 2025 | Prigandt | 1–0 | Berger | ODJM B 2025 | English Opening | |
| Jun 13, 2025 | Berger | 0–1 | Kuehne | ODJM B 2025 | Bird Opening: Dutch Variation | |
| Jun 12, 2025 | Rose | 1–0 | Berger | ODJM B 2025 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation | |
| Jun 11, 2025 | Meller | 0–1 | Berger | ODJM B 2025 | Dutch Defense | |
| Jun 11, 2025 | Berger | 1–0 | Menke | ODJM B 2025 | Bird Opening: Dutch Variation | |
| Jun 10, 2025 | Berger | 0–1 | Kulgemeyer | ODJM B 2025 | Bird Opening: Dutch Variation | |
| Jun 9, 2025 | Leonhardt | 1–0 | Berger | ODJM B 2025 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jun 8, 2025 | Berger | 0–1 | Maraun | ODJM B 2025 | Bird Opening: From's Gambit, Langheld Gambit | |
| Jun 8, 2025 | Mai | 1–0 | Berger | ODJM B 2025 | Dutch Defense: Rubinstein Variation | |
| Jan 5, 2025 | Hallfarth | 0–1 | Berger | Round 7: Hallfarth, Freya - Berger, Johanna | Dutch Defense: Blackmar's Second Gambit | |
| Jan 4, 2025 | Berger | ½–½ | Cordes | Round 5: Berger, Johanna - Cordes, Michael | Bird Opening | |
| Jan 4, 2025 | Berger | 0–1 | Wessels | Round 6: Berger, Johanna - Wessels, Keke | Bird Opening: Dutch Variation | |
| Jan 3, 2025 | Berger | 1–0 | Fischer | Round 3: Berger, Johanna - Fischer, Joschua | Bird Opening: Lasker Variation | |
| Jan 3, 2025 | Ying Horng Cherng | 0–1 | Berger | Round 4: Ying Horng Cherng - Berger, Johanna | Caro-Kann Defense: Two Knights Attack | |
| Jan 2, 2025 | Berger | 1–0 | Kai Zhang | Round 1: Berger, Johanna - Kai Zhang | Bird Opening: Dutch Variation | |
| Jan 2, 2025 | Kulgemeyer | 0–1 | Berger | Round 2: Kulgemeyer, Justus - Berger, Johanna | Dutch Defense: Raphael Variation | |
| Jul 28, 2024 | Koehler | 1–0 | Berger | Round 7: Koehler, Ingo - Berger, Johanna | French Defense: Normal Variation | |
| Jul 28, 2024 | Berger | 1–0 | Peters | Round 6: Berger, Johanna - Peters, Nils | Queen's Pawn Game: Chigorin Variation | |
| Jul 27, 2024 | Schulte | 1–0 | Berger | Round 5: Schulte, Felix Christian - Berger, Johanna | Vienna Game: Vienna Gambit | |
| Jul 27, 2024 | Laun | 1–0 | Berger | Round 4: Laun, Kurt - Berger, Johanna | English Opening | |
| Jul 26, 2024 | Berger | 1–0 | Muhs | Round 3: Berger, Johanna - Muhs, Patrick | Queen's Pawn Game: Zukertort Variation | |
| Jul 26, 2024 | Rose | 1–0 | Berger | Round 2: Rose, Simeon - Berger, Johanna | Italian Game: Giuoco Pianissimo | |
| Jul 25, 2024 | Berger | 0–1 | Krueger | Round 1: Berger, Johanna - Krueger, Andreas | Benoni Defense: Old Benoni | |
| — | Berger | 0–1 | Soechtig | Round 1: Berger, Johanna - Soechtig, Erik Simon | Bird Opening: From's Gambit, Lasker Variation | |
| — | Berger | 1–0 | Lehner | Round 3: Berger, Johanna - Lehner, Jens | Bird Opening | |
| — | Berger | ½–½ | Hoffmann | Round 5: Berger, Johanna - Hoffmann, Edgar | Bird Opening | |
| — | Eichner | ½–½ | Berger | Round 2: Eichner, Willi - Berger, Johanna | Sicilian Defense: Dragon Variation | |
| — | Zhang | 1–0 | Berger | Round 4: Zhang, Jiahui - Berger, Johanna | Dutch Defense: Classical Variation, Huisl Variation | |
| — | Kampe | 1–0 | Berger | Round 6: Kampe, Leon - Berger, Johanna | Sicilian Defense: Alapin Variation, Barmen Defense | |
