| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Kouvatsou vs Rutkowska Mariola |
| 1-0 | 24 |
1993 |
Ch World (cadets) (g) (under 14) | C56 Two Knights |
| 2. M Kouvatsou vs T Nedvoriagina |
| 1-0 | 36 |
1993 |
Ch World (cadets) (g) (under 14) | C52 Evans Gambit |
| 3. M Kouvatsou vs N Shukuralieva |
| 1-0 | 23 |
1994 |
Ch World (cadets) (g) (under 16) | C51 Evans Gambit |
| 4. D Kaps vs M Kouvatsou |
| 1-0 | 31 |
2001 |
EuTChw | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 5. M Kouvatsou vs P Walta |
| 1-0 | 32 |
2001 |
EuTChw | B50 Sicilian |
| 6. M Kouvatsou vs Karpov |
 | 1-0 | 46 |
2001 |
Match g/25 5 | B14 Caro-Kann, Panov-Botvinnik Attack |
| 7. I Asmundsson vs M Kouvatsou |
| 1-0 | 38 |
2001 |
ECC | B40 Sicilian |
| 8. Karpov vs M Kouvatsou |
 | 1-0 | 36 |
2001 |
Match g/25 5 | A43 Old Benoni |
| 9. E Najer vs M Kouvatsou |
| 1-0 | 29 |
2001 |
ECC | B80 Sicilian, Scheveningen |
| 10. A Stefanova vs M Kouvatsou |
 | 1-0 | 17 |
2003 |
4th IECC, Women | A45 Queen's Pawn Game |
| 11. M Kouvatsou vs L Dubois |
| 1-0 | 44 |
2003 |
FSIMA May | B03 Alekhine's Defense |
| 12. I Rajlich vs M Kouvatsou |
| 1-0 | 50 |
2003 |
4th IECC, Women | E74 King's Indian, Averbakh, 6...c5 |
| 13. K Abdulla vs M Kouvatsou |
 | 1-0 | 45 |
2009 |
10th European Individual Women's Championship | C90 Ruy Lopez, Closed |
| 14. K Azimova vs M Kouvatsou |
| 1-0 | 51 |
2009 |
10th European Individual Women's Championship | A07 King's Indian Attack |
| 15. M Kouvatsou vs I Petrukhina |
| 1-0 | 27 |
2009 |
10th European Individual Women's Championship | B22 Sicilian, Alapin |
| 16. V Sokolova vs M Kouvatsou |
| 1-0 | 42 |
2009 |
10th European Individual Women's Championship | C84 Ruy Lopez, Closed |
| 17. M Calzetta vs M Kouvatsou |
| 1-0 | 37 |
2009 |
10th European Individual Women's Championship | C86 Ruy Lopez, Worrall Attack |
| 18. M Kouvatsou vs J Kluchik |
| 1-0 | 35 |
2009 |
10th European Individual Women's Championship | B10 Caro-Kann |