| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. S Sergienko vs I Nikolayev |
| ½-½ | 35 | 1991 | URS chT Semi-Final | A57 Benko Gambit |
| 2. Rublevsky vs S Sergienko |
| 1-0 | 43 | 1992 | RUS-chT | B86 Sicilian, Fischer-Sozin Attack |
| 3. S Sergienko vs Kharlov |
| ½-½ | 43 | 1992 | RUS-chT | D20 Queen's Gambit Accepted |
| 4. S Sergienko vs H Lehmann |
| 1-0 | 29 | 1993 | Budapest Spring Open | D45 Queen's Gambit Declined Semi-Slav |
| 5. S Sergienko vs A Szieberth |
| ½-½ | 45 | 1993 | Budapest Spring Open | A67 Benoni, Taimanov Variation |
| 6. Avrukh vs S Sergienko |
| 1-0 | 43 | 1993 | Budapest Spring Open | A70 Benoni, Classical with 7.Nf3 |
| 7. S Sergienko vs A Lavrov |
| ½-½ | 36 | 1993 | Budapest Spring Open | E39 Nimzo-Indian, Classical, Pirc Variation |
| 8. T Horvath vs S Sergienko |
| 0-1 | 43 | 1993 | Budapest Spring Open | B22 Sicilian, Alapin |
| 9. S Sergienko vs K Rovid |
| 0-1 | 32 | 1993 | Budapest Spring Open | A57 Benko Gambit |
| 10. N Monin vs S Sergienko |
| ½-½ | 63 | 1993 | Budapest Spring Open | A68 Benoni, Four Pawns Attack |
| 11. G Kocsis vs S Sergienko |
| 0-1 | 47 | 1993 | Budapest Spring Open | B21 Sicilian, 2.f4 and 2.d4 |
| 12. S Sergienko vs P Bauer |
| 1-0 | 40 | 1993 | Tenkes Cup Open | E73 King's Indian |
| 13. R Amrein vs S Sergienko |
| ½-½ | 27 | 1993 | Tenkes Cup Open | B83 Sicilian |
| 14. S Sergienko vs I Borocz |
| 1-0 | 38 | 1993 | Tenkes Cup Open | E73 King's Indian |
| 15. E Anka vs S Sergienko |
| ½-½ | 26 | 1993 | Tenkes Cup Open | B81 Sicilian, Scheveningen, Keres Attack |
| 16. S Sergienko vs E Szalanczy |
| 0-1 | 51 | 1993 | Tenkes Cup Open | A67 Benoni, Taimanov Variation |
| 17. L Totsky vs S Sergienko |
| 1-0 | 60 | 1993 | Tenkes Cup Open | B20 Sicilian |
| 18. S Sergienko vs N Medvegy |
| 1-0 | 39 | 1993 | Tenkes Cup Open | D51 Queen's Gambit Declined |
| 19. A Ivan vs S Sergienko |
| ½-½ | 28 | 1993 | Tenkes Cup Open | B21 Sicilian, 2.f4 and 2.d4 |
| 20. S Sergienko vs S Guliev |
| 1-0 | 59 | 1994 | RUS-chT | D45 Queen's Gambit Declined Semi-Slav |
| 21. V Nevostrujev vs S Sergienko |
| ½-½ | 47 | 1994 | RUS-chT | A34 English, Symmetrical |
| 22. S Sergienko vs A Kiss |
| ½-½ | 24 | 1994 | Zalakaros op 13th | E33 Nimzo-Indian, Classical |
| 23. S Sergienko vs G Rott |
| ½-½ | 35 | 1995 | Vienna Open | D31 Queen's Gambit Declined |
| 24. V Eingorn vs S Sergienko |
| ½-½ | 45 | 1995 | Vienna Open | A57 Benko Gambit |
| 25. S Sergienko vs M Kaminski |
| 0-1 | 35 | 1995 | Vienna Open | E75 King's Indian, Averbakh, Main line |
Kibitzing
