| May 17, 2026 | Keyser | 1–0 | Haertel | Runde 7: Keyser, Philipp - Haertel, Leon | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 16, 2026 | Quiring | 0–1 | Keyser | Runde 6: Quiring, Nikolai - Keyser, Philipp | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| May 16, 2026 | Keyser | 1–0 | Busch | Runde 5: Keyser, Philipp - Busch, Jonathan Luis | Queen's Pawn Game: Symmetrical Variation | |
| May 15, 2026 | Al Amin | 1–0 | Keyser | Runde 4: Al Amin, Sami - Keyser, Philipp | Benko Gambit Accepted: Fully Accepted Variation | |
| May 15, 2026 | Keyser | 1–0 | Nrecaj | Runde 3: Keyser, Philipp - Nrecaj, Albert | Sicilian Defense: Smith-Morra Gambit | |
| May 14, 2026 | Grabowski | ½–½ | Keyser | Runde 2: Grabowski, Joshua - Keyser, Philipp | Zukertort Opening: Nimzo-Larsen Variation | |
| May 14, 2026 | Keyser | 1–0 | Walloschek | Round 1: Keyser, Philipp - Walloschek, Christian | Queen's Pawn Game: London System, with e6 | |
| Jan 10, 2026 | Lukiyanchuk | 1–0 | Keyser | Prague Open 2026 - A IM Open | Rapport-Jobava System | |
| Jun 1, 2025 | Tarasenko | 1–0 | Keyser | Round 7: Tarasenko, Nazar - Keyser, Philipp | King's Indian Defense: Makogonov Variation | |
| May 31, 2025 | Keyser | 1–0 | Meschke | Round 6: Keyser, Philipp - Meschke, Oliver | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| May 31, 2025 | Keyser | 1–0 | Karlinder | Round 5: Keyser, Philipp - Karlinder, Lovis Neo | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| May 30, 2025 | Speck | ½–½ | Keyser | Round 4: Speck, Jakob - Keyser, Philipp | Pirc Defense | |
| May 30, 2025 | Keyser | 1–0 | Rothe | Round 3: Keyser, Philipp - Rothe, Justin | Caro-Kann Defense: Goldman Variation | |
| May 29, 2025 | Rockmann | 1–0 | Keyser | Round 2: Rockmann, Enno - Keyser, Philipp | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| May 29, 2025 | Keyser | 1–0 | Pritzlaff | Round 1: Keyser, Philipp - Pritzlaff, Tim | Pirc Defense | |
