| Dec 29, 2025 | Uphoff | 1–0 | Isbilir | Round 6: Uphoff, Lennart - Isbilir, Levin | Queen's Gambit Declined: Queen's Knight Variation | |
| Dec 28, 2025 | Balyk | ½–½ | Isbilir | Round 4: Balyk, Timur - Isbilir, Levin | Queen's Gambit Declined | |
| Dec 28, 2025 | Isbilir | ½–½ | Huber | Round 3: Isbilir, Levin - Huber, Benedikt | French Defense: Advance Variation, Euwe Variation | |
| Nov 8, 2025 | Forchert | 1–0 | Isbilir | Round 8: Forchert, Martin - Isbilir, Levin | Sicilian Defense: Prins Variation, Venice Attack | |
| Nov 4, 2025 | Isbilir | ½–½ | Morawietz | Round 4: Isbilir, Levin - Morawietz, Dieter | Sicilian Defense: Taimanov Variation | |
| Jun 14, 2025 | Ensslinger | ½–½ | Isbilir | DEM U18 2025 | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Jun 13, 2025 | Isbilir | ½–½ | Neuhoff | DEM U18 2025 | Ruy Lopez: Exchange Variation, Alapin Gambit | |
| Jun 12, 2025 | Eitel | 0–1 | Isbilir | DEM U18 2025 | Sicilian Defense: Moscow Variation, Main Line | |
| Jun 11, 2025 | Isbilir | 1–0 | Hanmuradov | DEM U18 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 11, 2025 | Lippitz | 1–0 | Isbilir | DEM U18 2025 | Queen's Pawn Game: Symmetrical Variation | |
| Jun 10, 2025 | Isbilir | 0–1 | Stichter | DEM U18 2025 | French Defense: Advance Variation, Euwe Variation | |
| Jun 9, 2025 | Strehse | 1–0 | Isbilir | DEM U18 2025 | Sicilian Defense: Moscow Variation, Main Line | |
| Jun 8, 2025 | Isbilir | ½–½ | Mueller | DEM U18 2025 | French Defense: Advance Variation, Paulsen Attack | |
| Jun 8, 2025 | Heinrich | ½–½ | Isbilir | DEM U18 2025 | English Opening: Symmetrical Variation | |
| Oct 30, 2024 | Becker | * | Isbilir | Round 5: Becker, Matthias - Isbilir, Levin | ? | |
| Oct 29, 2024 | Isbilir | ½–½ | Schuster | Round 4: Isbilir, Levin - Schuster, Karsten | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Oct 26, 2024 | Isbilir | 0–1 | Costa | Round 1: Isbilir, Levin - Costa, Leonardo | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Nov 7, 2021 | Martinez Gamiz | * | Isbilir | 24th Open Bavarian Championship | ? | |
| Nov 6, 2021 | Isbilir | 0–1 | Sieglen | 24th Open Bavarian Championship | ? | |
| Nov 5, 2021 | Schneider | ½–½ | Isbilir | 24th Open Bavarian Championship | ? | |
| Nov 4, 2021 | Isbilir | ½–½ | Eilers | 24th Open Bavarian Championship | ? | |
| Nov 3, 2021 | Perkampus | 1–0 | Isbilir | 24th Open Bavarian Championship | ? | |
| Nov 2, 2021 | Isbilir | 1–0 | Lawrenz | 24th Open Bavarian Championship | ? | |
| Nov 1, 2021 | Ranker | ½–½ | Isbilir | 24th Open Bavarian Championship | ? | |
| Oct 31, 2021 | Isbilir | 0–1 | Doeserich | 24th Open Bavarian Championship | ? | |
| Oct 30, 2021 | Schulz | * | Isbilir | 24th Open Bavarian Championship | ? | |
