| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Suetin vs G Masternak |
| 1-0 | 48 | 1989 | Warsaw Open | C42 Petrov Defense |
| 2. G Masternak vs Vasiukov |
| 1-0 | 50 | 1990 | Yaroslavl | B07 Pirc |
| 3. S Reschke vs G Masternak |
| ½-½ | 41 | 1990 | Yaroslavl | A26 English |
| 4. D Basta vs G Masternak |
| 1-0 | 27 | 1990 | Katowice Open | D00 Queen's Pawn Game |
| 5. P Enhbat vs G Masternak |
| ½-½ | 20 | 1991 | Chelyabinsk | C18 French, Winawer |
| 6. G Masternak vs T Markowski |
| 1-0 | 67 | 1991 | POL-chB | A07 King's Indian Attack |
| 7. G Masternak vs M Ulybin |
| 0-1 | 22 | 1991 | Chelyabinsk | C05 French, Tarrasch |
| 8. R Shcherbakov vs G Masternak |
| 1-0 | 64 | 1991 | Chelyabinsk | D07 Queen's Gambit Declined, Chigorin Defense |
| 9. G Masternak vs M Sorokin |
| 0-1 | 34 | 1991 | Chelyabinsk | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 10. G Masternak vs A Panchenko |
| ½-½ | 11 | 1991 | Chelyabinsk | A07 King's Indian Attack |
| 11. G Masternak vs A Maciejewski |
| ½-½ | 11 | 1991 | Chelyabinsk | B06 Robatsch |
| 12. G Masternak vs Gleizerov |
| ½-½ | 42 | 1991 | Chelyabinsk | C01 French, Exchange |
| 13. G Masternak vs A V Filipenko |
| 0-1 | 45 | 1991 | Chelyabinsk | A07 King's Indian Attack |
| 14. C Lhagvasuren vs G Masternak |
| ½-½ | 10 | 1991 | Chelyabinsk | C01 French, Exchange |
| 15. Kholmov vs G Masternak |
| 1-0 | 59 | 1991 | Chelyabinsk | C05 French, Tarrasch |
| 16. Savon vs G Masternak |
| ½-½ | 26 | 1991 | Chelyabinsk | C19 French, Winawer, Advance |
| 17. A Kujawski vs G Masternak |
| 0-1 | 31 | 1991 | Bielsko Biala | C30 King's Gambit Declined |
| 18. S Ivanov vs G Masternak |
| 1-0 | 49 | 1991 | POL-chT | D38 Queen's Gambit Declined, Ragozin Variation |
| 19. G Masternak vs M Swierczewski |
| 1-0 | 44 | 1992 | Wisla BES Open | A07 King's Indian Attack |
| 20. G Masternak vs Jerzy Ujma |
| 1-0 | 60 | 1992 | Wisla BES Open | B12 Caro-Kann Defense |
| 21. G Masternak vs D Krzywicki |
| ½-½ | 62 | 1992 | Wisla BES Open | B00 Uncommon King's Pawn Opening |
| 22. Macieja vs G Masternak |
| 1-0 | 40 | 1992 | Wisla BES Open | C18 French, Winawer |
| 23. S Appolonov vs G Masternak |
| 1-0 | 42 | 1992 | Wisla BES Open | D07 Queen's Gambit Declined, Chigorin Defense |
| 24. G Masternak vs K Zolnierowicz |
| ½-½ | 28 | 1992 | Wisla BES Open | B01 Scandinavian |
| 25. R Borngaesser vs G Masternak |
| 1-0 | 48 | 1992 | Wisla BES Open | C05 French, Tarrasch |
Kibitzing
