| Jul 21, 2026 | Mozharov | ½–½ | Vassis | Round 5: Mozharov, Mikhail - Vassis, Anastasios | Queen's Gambit Declined: Anti-Tartakower Variation | |
| Jul 19, 2026 | Krallis | 1–0 | Vassis | Round 3: Krallis, Christos - Vassis, Anastasios | French Defense: Tarrasch Variation, Pawn Center Variation | |
| Jul 19, 2026 | Vassis | ½–½ | Spyropoulos | Round 2: Vassis, Anastasios - Spyropoulos, Nikolaos | English Opening: King's English Variation, Two Knights Variation, Smyslov System | |
| Jul 20, 2025 | Vassis | 0–1 | Delchev | Round 3: Vassis, Anastasios - Delchev, Aleksander | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Apr 28, 2025 | Vassis | 0–1 | Fragkos | Round 9: Vassis, Anastasios - Fragkos, Vasileios | Pterodactyl Defense: Queen Pterodactyl, Quiet Line | |
| Apr 27, 2025 | Skodras | 1–0 | Vassis | Round 8: Skodras, Marios Konstantinos - Vassis, Anastasios | King's Indian Defense: Semi-Averbakh System | |
| Apr 26, 2025 | Vassis | 1–0 | Vassis | Round 7: Vassis, Michail - Vassis, Anastasios | Indian Defense: Przepiorka Variation | |
| Apr 25, 2025 | Vassis | 1–0 | Tsamtsouris | Round 6: Vassis, Anastasios - Tsamtsouris, Efthymios | French Defense: Advance Variation, Wade Variation | |
| Apr 25, 2025 | Sidiropoulos | 0–1 | Vassis | Round 5: Sidiropoulos, Vasilis - Vassis, Anastasios | Ruy Lopez: Open, Howell Attack | |
| Apr 24, 2025 | Vassis | ½–½ | Tzortzatos | Round 4: Vassis, Anastasios - Tzortzatos, Dimosthenis Panagiot | English Opening: Symmetrical Variation, Fianchetto Variation | |
| Apr 23, 2025 | Vassis | 1–0 | Margaritis | Round 2: Vassis, Anastasios - Margaritis, Ioannis M | Queen's Pawn Game: Torre Attack | |
| Apr 23, 2025 | Soukarie | ½–½ | Vassis | Round 3: Soukarie, Zorz - Vassis, Anastasios | Caro-Kann Defense: Classical Variation, Spassky Variation | |
| Apr 22, 2025 | Karageorgos | * | Vassis | Round 1: Karageorgos, Alexios - Vassis, Anastasios | Dutch Defense: Queen's Knight Variation | |
| Jan 8, 2025 | Margaritis | 0–1 | Vassis | Round 9: Margaritis, Ioannis M - Vassis, Anastasios | King's Indian Defense: Petrosian Variation | |
| Jan 7, 2025 | Vassis | 1–0 | Tagkaloglou | Round 8: Vassis, Anastasios - Tagkaloglou, Savvas Stefanos | Queen's Pawn Game: Torre Attack | |
| Jan 6, 2025 | Megasthenis | 0–1 | Vassis | Round 7: Megasthenis, Michail - Vassis, Anastasios | Sicilian Defense: Hyperaccelerated Dragon | |
| Jan 5, 2025 | Vassis | ½–½ | Alepoudeas | Round 6: Vassis, Anastasios - Alepoudeas, Stylianos | English Opening: Mikenas-Carls Variation | |
| Jan 5, 2025 | Charistes | 0–1 | Vassis | Round 5: Charistes, Nikolaos - Vassis, Anastasios | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Jan 4, 2025 | Vassis | ½–½ | Seretis | Round 4: Vassis, Anastasios - Seretis, Nikolaos G | Nimzo-Larsen Attack: Classical Variation | |
| Jan 3, 2025 | Vassis | ½–½ | Chalkias | Round 2: Vassis, Anastasios - Chalkias, Michail Panagiotis | Indian Defense | |
| Jan 3, 2025 | Skodras | ½–½ | Vassis | Round 3: Skodras, Marios Konstantinos - Vassis, Anastasios | Caro-Kann Defense: Exchange Variation | |
| Jan 2, 2025 | Siakas | 0–1 | Vassis | Round 1: Siakas, Evangelos - Vassis, Anastasios | Sicilian Defense: Najdorf Variation | |
| Dec 15, 2024 | Patrelakis | 1–0 | Vassis | 10th Open Rapid Tournament, by SOXalandriou | Pirc Defense | |
| Jun 28, 2024 | Sitsanis | 0–1 | Vassis | Round 9: Sitsanis, Nikolaos - Vassis, Anastasios | King's Indian Defense: Makogonov Variation | |
| Jun 27, 2024 | Vassis | 1–0 | Tarchanidis | Round 8: Vassis, Anastasios - Tarchanidis, Nikolaos Christos | Torre Attack: Fianchetto Defense | |
| Jun 26, 2024 | Alepoudeas | 0–1 | Vassis | Round 7: Alepoudeas, Stylianos - Vassis, Anastasios | French Defense: Tarrasch Variation, Guimard Defense, Main Line | |
| Jun 25, 2024 | Vassis | ½–½ | Nakitsas | Round 6: Vassis, Anastasios - Nakitsas, Stergios | Queen's Gambit Declined: Normal Defense | |
| Jun 25, 2024 | Chalkias | ½–½ | Vassis | Round 5: Chalkias, Michail Panagiotis - Vassis, Anastasios | Dutch Defense: Classical Variation | |
| Jun 24, 2024 | Vassis | 0–1 | Saklampanakis | Round 4: Vassis, Anastasios - Saklampanakis, Dimitrios | Bird Opening: From's Gambit, Lasker Variation | |
| Jun 23, 2024 | Moysidis | ½–½ | Vassis | Round 3: Moysidis, Anastasios - Vassis, Anastasios | King's Indian Defense: Sämisch Variation, Normal Defense | |
| Jun 23, 2024 | Vassis | ½–½ | Tampakis | Round 2: Vassis, Anastasios - Tampakis, Vasileios | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Jun 22, 2024 | Drivas | 0–1 | Vassis | Round 1: Drivas, Georgios I - Vassis, Anastasios | Owen Defense | |
| — | Sidiropoulos | 0–1 | Vassis | 10th Open Grand Prix, by SOXalandriou (Rapid) | French Defense: Mediterranean Defense | |
| — | Georgiadis | 1–0 | Vassis | 10th Open Grand Prix, by SOXalandriou (Rapid) | King's Indian Defense: Makogonov Variation | |
| — | Spyratos | 0–1 | Vassis | Round 5: Spyratos, Nikolaos - Vassis, Anastasios | Torre Attack: Fianchetto Defense | |
| — | Ergazakis | 1–0 | Vassis | Round 6: Ergazakis, Ioannis - Vassis, Anastasios | Modern Defense: Standard Defense | |