| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. D Mastrovasilis vs V Teterev |
| ½-½ | 34 | 2001 | WYB18 | B90 Sicilian, Najdorf |
| 2. D Mastrovasilis vs E Gasanov |
| 0-1 | 56 | 2002 | European Junior Championship | B90 Sicilian, Najdorf |
| 3. D Mastrovasilis vs F Berkes |
| 0-1 | 30 | 2002 | World Junior Championship | B90 Sicilian, Najdorf |
| 4. D Mastrovasilis vs Dvoirys |
| ½-½ | 27 | 2003 | European Championship | B90 Sicilian, Najdorf |
| 5. D Mastrovasilis vs Efimenko |
| 1-0 | 41 | 2003 | European Championship | B90 Sicilian, Najdorf |
| 6. D Mastrovasilis vs Deepan Chakkravarthy J |
| 1-0 | 45 | 2003 | World Junior Championship | B90 Sicilian, Najdorf |
| 7. D Mastrovasilis vs Sakaev |
| 0-1 | 61 | 2004 | FIDE World Championship Knockout Tournament | B90 Sicilian, Najdorf |
| 8. D Mastrovasilis vs S Zagrebelny |
| 1-0 | 60 | 2004 | Korinthos op 7th | B90 Sicilian, Najdorf |
| 9. D Mastrovasilis vs H Banikas |
| ½-½ | 16 | 2004 | Greek Championship | B90 Sicilian, Najdorf |
| 10. D Mastrovasilis vs B Thorfinnsson |
| 1-0 | 32 | 2005 | European Championship | B90 Sicilian, Najdorf |
| 11. D Mastrovasilis vs Mamedyarov |
| ½-½ | 25 | 2005 | European Championship | B90 Sicilian, Najdorf |
| 12. D Mastrovasilis vs I Georgiadis |
| 0-1 | 43 | 2006 | Acropolis Tournament | B90 Sicilian, Najdorf |
| 13. D Mastrovasilis vs Smirin |
| ½-½ | 37 | 2010 | World Team Championship | B90 Sicilian, Najdorf |
| 14. D Mastrovasilis vs M Palac |
| ½-½ | 17 | 2010 | Khanty-Mansiysk Olympiad | B90 Sicilian, Najdorf |
| 15. D Mastrovasilis vs H Banikas |
| ½-½ | 28 | 2010 | 60th ch-GRE | B90 Sicilian, Najdorf |
| 16. D Mastrovasilis vs A R Saleh Salem |
| ½-½ | 63 | 2021 | 4th Sharjah Masters | B90 Sicilian, Najdorf |
| 17. D Mastrovasilis vs M Yilmaz |
| ½-½ | 60 | 2021 | European Team Championship | B90 Sicilian, Najdorf |
| 18. D Mastrovasilis vs A Korobov |
| ½-½ | 60 | 2022 | Chennai Olympiad | B90 Sicilian, Najdorf |
| 19. D Mastrovasilis vs Mishra |
| ½-½ | 77 | 2023 | Sharjah Masters | B90 Sicilian, Najdorf |
| 20. D Mastrovasilis vs S Sjugirov |
| 0-1 | 84 | 2024 | 39th ECC Open | B90 Sicilian, Najdorf |
Kibitzing
