| Apr 12, 2026 | Lagunow | 1–0 | Richter | Round 9: Lagunow, Alexander - Richter, Michael | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Apr 11, 2026 | Dimitrijeski | ½–½ | Lagunow | Round 8: Dimitrijeski, Kristian - Lagunow, Alexander | Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation | |
| Apr 10, 2026 | Lagunow | ½–½ | Jahnz | Round 7: Lagunow, Alexander - Jahnz, Fabian | Petrov's Defense: Classical Attack | |
| Apr 9, 2026 | Matviienko | ½–½ | Lagunow | Round 6: Matviienko, Mykhailo - Lagunow, Alexander | Réti Opening: Réti Accepted | |
| Apr 8, 2026 | Lagunow | 1–0 | Niehaus | Round 5: Lagunow, Alexander - Niehaus, Frank | King's Indian Defense: Fianchetto Variation, Simagin Variation | |
| Apr 7, 2026 | Held | ½–½ | Lagunow | Round 4: Held, Momme Fredrik - Lagunow, Alexander | English Opening: Agincourt Defense | |
| Apr 6, 2026 | Lagunow | ½–½ | Jahnz | Round 3: Lagunow, Alexander - Jahnz, Laurin | King's Indian Attack: Yugoslav Variation | |
| Apr 5, 2026 | Gersemann | ½–½ | Lagunow | Round 2: Gersemann, Karl - Lagunow, Alexander | Sicilian Defense: Sozin Attack, Flank Variation | |
| Apr 4, 2026 | Lagunow | ½–½ | Pererva | Round 1: Lagunow, Alexander - Pererva, Viktor | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| May 31, 2025 | Kather | ½–½ | Lagunow | Round 5: Kather, Yannick - Lagunow, Alexander | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| May 30, 2025 | Lagunow | ½–½ | Weber | Round 4: Lagunow, Alexander - Weber, Daniel | Sicilian Defense: Smith-Morra Gambit | |
| Apr 7, 2024 | Muse | ½–½ | Lagunow | Round 9: Muse, Drazen - Lagunow, Alexander | Slav Defense | |
| Apr 5, 2024 | Eilenberg | 1–0 | Lagunow | Round 7: Eilenberg, Jonas - Lagunow, Alexander | Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation | |
| Apr 3, 2024 | Lagunow | ½–½ | Yatskar | Round 6: Lagunow, Alexander - Yatskar, Martin | Zukertort Opening: Reversed Grünfeld | |
| Apr 3, 2024 | Schmidek | 1–0 | Lagunow | Round 5: Schmidek, Emil - Lagunow, Alexander | Nimzo-Indian Defense: Normal Variation | |
| Apr 1, 2024 | Lagunow | 0–1 | Jahnz | Round 4: Lagunow, Alexander - Jahnz, Laurin | English Opening: Agincourt Defense | |
| Apr 1, 2024 | Baldauf | ½–½ | Lagunow | Round 3: Baldauf, Marco - Lagunow, Alexander | Semi-Slav Defense: Meran Variation, Lundin Variation | |
| Mar 31, 2024 | Lagunow | 1–0 | Verbitsky | Round 2: Lagunow, Alexander - Verbitsky, Jaroslaw | King's Indian Attack | |
| Mar 30, 2024 | Offermann | 0–1 | Lagunow | Round 1: Offermann, Fernando - Lagunow, Alexander | Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation | |
| Sep 23, 2022 | Lagunow | ½–½ | Kazakov | Charity Match Lviv - Berlin | Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line | |
| Sep 23, 2022 | Kazakov | 1–0 | Lagunow | Charity Match Lviv - Berlin | Nimzo-Indian Defense: Rubinstein System | |
