| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. N Andrianov vs V Sergeev |
| 1-0 | 37 | 1977 | Ukrainian Junior Championship | A41 Queen's Pawn Game (with ...d6) |
| 2. V Sergeev vs Kharchenko |
| ½-½ | 43 | 1977 | Ukrainian Junior Championship | A41 Queen's Pawn Game (with ...d6) |
| 3. A Shneider vs V Sergeev |
| ½-½ | 53 | 1977 | Ukrainian Junior Championship | A10 English |
| 4. V Sergeev vs A Huzman |
| 0-1 | 33 | 1977 | Ukrainian Junior Championship | E67 King's Indian, Fianchetto |
| 5. I Klimenko vs V Sergeev |
| 1-0 | 33 | 1977 | Ukrainian Junior Championship | A42 Modern Defense, Averbakh System |
| 6. Chernin vs V Sergeev |
| 1-0 | 30 | 1977 | Ukrainian Junior Championship | A10 English |
| 7. V Sergeev vs N Kushch |
| 1-0 | 34 | 1977 | Ukrainian Junior Championship | A67 Benoni, Taimanov Variation |
| 8. B Shkolnik vs V Sergeev |
| 1-0 | 30 | 1977 | Ukrainian Junior Championship | A42 Modern Defense, Averbakh System |
| 9. V Sergeev vs I Novikov |
| 0-1 | 23 | 1977 | Ukrainian Junior Championship | D47 Queen's Gambit Declined Semi-Slav |
| 10. Gutman vs V Sergeev |
| 1-0 | 45 | 1977 | Ukrainian Junior Championship | B06 Robatsch |
| 11. V Sergeev vs V Moskalenko |
| ½-½ | 46 | 1977 | Ukrainian Junior Championship | E60 King's Indian Defense |
| 12. A G Panchenko vs V Sergeev |
| 1-0 | 61 | 1977 | Ukrainian Junior Championship | A42 Modern Defense, Averbakh System |
| 13. V Sergeev vs B Shkolnik |
| 0-1 | 29 | 1978 | Ukrainian School Championship | D20 Queen's Gambit Accepted |
| 14. N Kushch vs V Sergeev |
| 1-0 | 33 | 1978 | Ukrainian School Championship | A15 English |
| 15. V Sergeev vs V Feldman |
| 1-0 | 35 | 1978 | Ukrainian School Championship | A80 Dutch |
| 16. A Huzman vs V Sergeev |
| 1-0 | 33 | 1978 | Ukrainian School Championship | A46 Queen's Pawn Game |
| 17. V Sergeev vs I Novikov |
| ½-½ | 47 | 1978 | Ukrainian School Championship | D45 Queen's Gambit Declined Semi-Slav |
| 18. A Shneider vs V Sergeev |
| ½-½ | 12 | 1978 | Ukrainian School Championship | A12 English with b3 |
| 19. V Sergeev vs E Porper |
| 0-1 | 27 | 1978 | Ukrainian School Championship | D20 Queen's Gambit Accepted |
| 20. A G Panchenko vs V Sergeev |
| 1-0 | 56 | 1978 | Ukrainian School Championship | E11 Bogo-Indian Defense |
| 21. V Sergeev vs V Fadeev |
| 1-0 | 48 | 1978 | Ukrainian School Championship | D52 Queen's Gambit Declined |
| 22. D Didovsky vs V Sergeev |
| 0-1 | 16 | 1978 | Ukrainian School Championship | B02 Alekhine's Defense |
| 23. V Sergeev vs D Levin |
| 1-0 | 39 | 1978 | Ukrainian School Championship | E62 King's Indian, Fianchetto |
| 24. V Sergeev vs Vainshtein |
| ½-½ | 27 | 1978 | Ukrainian School Championship | D80 Grunfeld |
| 25. N Andrianov vs V Sergeev |
| 1-0 | 27 | 1978 | Ukrainian School Championship | D30 Queen's Gambit Declined |