| Feb 16, 2025 | Vlassov | 0–1 | Wafa | 2025 Champions Chess Tour Chessable Masters Qualifier | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Feb 16, 2025 | Vlassov | 1–0 | Mayaud | 2025 Champions Chess Tour Chessable Masters Qualifier | Caro-Kann Defense: Maróczy Variation | |
| Feb 16, 2025 | Vlassov | 0–1 | Kjaergaard-Jensen | 2025 Champions Chess Tour Chessable Masters Qualifier | Alekhine Defense: Four Pawns Attack | |
| Feb 16, 2025 | Vlassov | 0–1 | Zhauynbay Aldiyar | 2025 Champions Chess Tour Chessable Masters Qualifier | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Feb 16, 2025 | Arakelyan | 1–0 | Vlassov | 2025 Champions Chess Tour Chessable Masters Qualifier | Nimzowitsch Defense: Scandinavian Variation, Advance Variation | |
| Feb 16, 2025 | Shubhi Gupta | 1–0 | Vlassov | 2025 Champions Chess Tour Chessable Masters Qualifier | Torre Attack: Classical Defense, Nimzowitsch Variation | |
| Feb 16, 2025 | Li | 0–1 | Vlassov | 2025 Champions Chess Tour Chessable Masters Qualifier | Nimzowitsch Defense: Scandinavian Variation, Advance Variation | |
| Nov 5, 2023 | Dale R. Haessel | 0–1 | Nikolai Vlassov | Round 11: Dale R. Haessel - Nikolai Vlassov | Nimzo-Indian Defense: Kmoch Variation | |
| Nov 4, 2023 | Nikolai Vlassov | 1–0 | Vladimir Kalisky | Round 10: Nikolai Vlassov - Vladimir Kalisky | Ruy Lopez: Closed, Chigorin Defense, Panov System | |
| Nov 3, 2023 | Jean-Marc Degraeve | 1–0 | Nikolai Vlassov | Round 9: Jean-Marc Degraeve - Nikolai Vlassov | Sicilian Defense: Closed | |
| Nov 2, 2023 | Arlan Cabe | 1–0 | Nikolai Vlassov | Round 8: Arlan Cabe - Nikolai Vlassov | English Opening: King's English Variation, Adhiban Gambit | |
| Nov 1, 2023 | Nikolai Vlassov | 1–0 | Diego Mussanti | Round 7: Nikolai Vlassov - Diego Mussanti | Sicilian Defense: Kan Variation, Wing Attack | |
| Oct 30, 2023 | Michele Godena | ½–½ | Nikolai Vlassov | 50+ World Senior Championship | Sicilian Defense: Chekhover Variation | |
| Oct 29, 2023 | Vlassov | ½–½ | Dlugy | 50+ World Senior Championship | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Oct 28, 2023 | Minasian | ½–½ | Vlassov | 50+ World Senior Championship | English Opening: Symmetrical Variation, Full Symmetry Line | |
| Oct 27, 2023 | Vlassov | ½–½ | Bischoff | 50+ World Senior Championship | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Oct 26, 2023 | Issakainen | 0–1 | Nikolai Vlassov | 50+ World Senior Championship | Mexican Defense | |
| Oct 25, 2023 | Nikolai Vlassov | * | Hartmann | 50+ World Senior Championship | ? | |
