| May 17, 2026 | Christiansen | 0–1 | Frahm | Runde 7: Christiansen, Lea-Maileen - Frahm, Ben Jonas | Italian Game: Two Knights Defense | |
| May 16, 2026 | Frahm | 0–1 | Alpers | Runde 6: Frahm, Ben Jonas - Alpers, Arne | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| May 16, 2026 | Frahm | 0–1 | Ploog | Runde 5: Frahm, Ben Jonas - Ploog, Martin, Dr. | Pirc Defense: Austrian Attack, Dragon Formation | |
| May 15, 2026 | Bunk | 0–1 | Frahm | Runde 4: Bunk, Karsten - Frahm, Ben Jonas | English Opening: Anglo-Dutch Defense | |
| May 15, 2026 | Bub | 1–0 | Frahm | Runde 3: Bub, Volker - Frahm, Ben Jonas | Zukertort Opening: Lisitsyn Gambit Deferred | |
| May 14, 2026 | Frahm | 1–0 | Braeutigam | Runde 2: Frahm, Ben Jonas - Braeutigam, Katerina | Caro-Kann Defense: von Hennig Gambit | |
| May 14, 2026 | Koglin | 0–1 | Frahm | Round 1: Koglin, Alexander - Frahm, Ben Jonas | Four Knights Game: Scotch Variation Accepted | |
| Oct 5, 2025 | Lebiedz | 1–0 | Frahm | Round 5: Lebiedz, Oliver - Frahm, Ben Jonas | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Oct 4, 2025 | Frahm | 0–1 | Prasanth | Round 4: Frahm, Ben Jonas - Prasanth, Rishi | Italian Game: Giuoco Pianissimo, Canal Variation | |
| Oct 4, 2025 | Hieke | 1–0 | Frahm | Round 3: Hieke, Jonas - Frahm, Ben Jonas | Four Knights Game: Scotch Variation Accepted | |
| Oct 3, 2025 | Frahm | 1–0 | Krain | Round 2: Frahm, Ben Jonas - Krain, Rafael | Scandinavian Defense: Valencian Variation | |
| Oct 3, 2025 | Braeutigam | 1–0 | Frahm | Round 1: Braeutigam, Alexander - Frahm, Ben Jonas | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| May 12, 2024 | Al Amin | 0–1 | Frahm | 3. Itzehoer Schach Open | Bishop's Opening: Vienna Hybrid | |
| May 11, 2024 | Frahm | 1–0 | Karlinder | 3. Itzehoer Schach Open | Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line | |
| May 11, 2024 | Oblender | ½–½ | Frahm | 3. Itzehoer Schach Open | Vienna Game: Vienna Gambit, Bardeleben Variation | |
| May 10, 2024 | Frahm | 0–1 | Pirtac | 3. Itzehoer Schach Open | Sicilian Defense: Alapin Variation | |
| May 10, 2024 | Busch | 0–1 | Frahm | 3. Itzehoer Schach Open | Four Knights Game: Italian Variation | |
| May 9, 2024 | Frahm | 0–1 | Stegert | 3. Itzehoer Schach Open | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| May 9, 2024 | Taube | 0–1 | Frahm | 3. Itzehoer Schach Open (37-58) | Petrov's Defense: French Attack | |
