| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Kovalenko vs V Malaniuk |
| 0-1 | 40 | 2007 | Alushta Summer 1st | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 2. Kovalenko vs A Truskavetsky |
| 1-0 | 21 | 2007 | Alushta 01 | D00 Queen's Pawn Game |
| 3. A Nosenko vs Kovalenko |
| ½-½ | 46 | 2007 | Ukrainian Ch | A80 Dutch |
| 4. V Pecheritsa vs Kovalenko |
| 0-1 | 60 | 2009 | Chigorin Memorial Open | B01 Scandinavian |
| 5. Kovalenko vs W Zhou |
 | 0-1 | 20 | 2009 | Chigorin Memorial Open | C11 French |
| 6. O Vastrukhin vs Kovalenko |
| 0-1 | 49 | 2009 | Chigorin Memorial Open | A07 King's Indian Attack |
| 7. Kovalenko vs M Matlakov |
| 0-1 | 48 | 2009 | Chigorin Memorial Open | D43 Queen's Gambit Declined Semi-Slav |
| 8. V Gorkavij vs Kovalenko |
| 0-1 | 50 | 2009 | Chigorin Memorial Open | B88 Sicilian, Fischer-Sozin Attack |
| 9. Kovalenko vs E Vorobiov |
| ½-½ | 47 | 2010 | Moscow Open | B48 Sicilian, Taimanov Variation |
| 10. B Savchenko vs Kovalenko |
| ½-½ | 89 | 2010 | Moscow Open | B90 Sicilian, Najdorf |
| 11. Kovalenko vs Y Hou |
| 1-0 | 25 | 2010 | Moscow Open | A56 Benoni Defense |
| 12. E Najer vs Kovalenko |
| 1-0 | 54 | 2010 | Moscow Open | B01 Scandinavian |
| 13. Kovalenko vs I Popov |
| 1-0 | 61 | 2010 | Moscow Open | D16 Queen's Gambit Declined Slav |
| 14. A Zontakh vs Kovalenko |
| ½-½ | 28 | 2010 | Moscow Open | D16 Queen's Gambit Declined Slav |
| 15. Kovalenko vs Kazhgaleyev |
| 0-1 | 41 | 2010 | Moscow Open | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 16. Kovalenko vs B Savchenko |
| 1-0 | 36 | 2011 | Aeroflot Open | A60 Benoni Defense |
| 17. Kovalenko vs I Cheparinov |
| ½-½ | 55 | 2011 | Aeroflot Open | D97 Grunfeld, Russian |
| 18. R Mamedov vs Kovalenko |
| 1-0 | 60 | 2011 | Aeroflot Open | B02 Alekhine's Defense |
| 19. I Khairullin vs Kovalenko |
| 1-0 | 29 | 2011 | Aeroflot Open | D81 Grunfeld, Russian Variation |
| 20. Kovalenko vs R Felgaer |
| 0-1 | 37 | 2011 | Aeroflot Open | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 21. S Khader vs Kovalenko |
| 0-1 | 71 | 2011 | Aeroflot Open | D87 Grunfeld, Exchange |
| 22. Kovalenko vs S Mareco |
| 1-0 | 52 | 2011 | Aeroflot Open | E15 Queen's Indian |
| 23. R Edouard vs Kovalenko |
| 0-1 | 67 | 2011 | Aeroflot Open | B05 Alekhine's Defense, Modern |
| 24. Kovalenko vs Motylev |
| ½-½ | 56 | 2011 | Aeroflot Open | D43 Queen's Gambit Declined Semi-Slav |
| 25. I Ushakova vs Kovalenko |
| 0-1 | 39 | 2011 | Polugaevsky Memorial | D72 Neo-Grunfeld, 5.cd, Main line |
Kibitzing
