| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Lahno vs S Collas |
| ½-½ | 39 |
2004 |
36th Olympiad | C41 Philidor Defense |
| 2. S Collas vs A Zatonskih |
 | ½-½ | 14 |
2004 |
36th Olympiad, Women | D37 Queen's Gambit Declined |
| 3. S Collas vs N Hryhorenko |
| ½-½ | 14 |
2005 |
6th European Individual Women's Championship | D94 Grunfeld |
| 4. A Skripchenko vs S Collas |
| ½-½ | 12 |
2005 |
French Championship (women) | D10 Queen's Gambit Declined Slav |
| 5. E Danielian vs S Collas |
| ½-½ | 56 |
2005 |
6th European Individual Women's Championship Bronze | D38 Queen's Gambit Declined, Ragozin Variation |
| 6. V Chulivska vs S Collas |
| ½-½ | 30 |
2005 |
6th European Individual Women's Championship | B20 Sicilian |
| 7. S Collas vs N Benmesbah |
| ½-½ | 41 |
2005 |
French Championship (women) | A46 Queen's Pawn Game |
| 8. E Zaiatz vs S Collas |
| ½-½ | 7 |
2005 |
6th European Individual Women's Championship | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 9. S Collas vs C Gheorghe |
| ½-½ | 38 |
2005 |
6th European Individual Women's Championship | D27 Queen's Gambit Accepted, Classical |
| 10. S Collas vs M Leconte |
| ½-½ | 45 |
2005 |
French Championship (women) | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
| 11. E Danielian vs S Collas |
| ½-½ | 51 |
2005 |
6th European Individual Women's Championship | B14 Caro-Kann, Panov-Botvinnik Attack |
| 12. S Collas vs A Zozulia |
| ½-½ | 6 |
2005 |
VII Open | E91 King's Indian |
| 13. T Tsereteli vs S Collas |
| ½-½ | 12 |
2005 |
6th European Individual Women's Championship | B43 Sicilian, Kan, 5.Nc3 |
| 14. S Fruteau vs S Collas |
| ½-½ | 41 |
2005 |
French Championship (women) | B84 Sicilian, Scheveningen |
| 15. S Collas vs Khurtsidze |
| ½-½ | 48 |
2005 |
6th European Individual Women's Championship | A30 English, Symmetrical |
| 16. S Collas vs A Mirzoev |
| ½-½ | 55 |
2005 |
Salou Open | D15 Queen's Gambit Declined Slav |
| 17. S Collas vs C Cochet |
| ½-½ | 57 |
2005 |
French Championship (women) | B36 Sicilian, Accelerated Fianchetto |
| 18. S Collas vs S Vajda |
| ½-½ | 72 |
2007 |
European Team Chess Championships (Women) | A30 English, Symmetrical |
| 19. Y Dembo vs S Collas |
| ½-½ | 22 |
2007 |
Mediterreanean Championships | B43 Sicilian, Kan, 5.Nc3 |
| 20. S Collas vs M Voiska |
| ½-½ | 26 |
2007 |
European Team Chess Championships (Women) | A21 English |
| 21. A Karlovich vs S Collas |
| ½-½ | 45 |
2007 |
European Individual Championships (Women) | B40 Sicilian |
| 22. S Belkhodja vs S Collas |
| ½-½ | 62 |
2007 |
Mediterreanean Championships | B42 Sicilian, Kan |
| 23. I Kadimova vs S Collas |
| ½-½ | 18 |
2007 |
European Team Chess Championships (Women) | A58 Benko Gambit |
| 24. S Collas vs I Paulet |
| ½-½ | 60 |
2007 |
European Individual Championships (Women) | A04 Reti Opening |
| 25. S Collas vs A M Botsari |
| ½-½ | 70 |
2007 |
European Team Chess Championships (Women) | A28 English |