| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. N Azarova vs C Heredia Serrano |
| 1-0 | 38 |
2008 |
2008 Women's Olympiad | B12 Caro-Kann Defense |
| 2. C Heredia Serrano vs L Piarnpuu |
| ½-½ | 28 |
2008 |
2008 Women's Olympiad | C07 French, Tarrasch |
| 3. A Gavrilova vs C Heredia Serrano |
| 1-0 | 40 |
2008 |
2008 Women's Olympiad | A16 English |
| 4. Alaa Gamal vs C Heredia Serrano |
| 0-1 | 34 |
2008 |
2008 Women's Olympiad | A48 King's Indian |
| 5. V Rozic vs C Heredia Serrano |
| 0-1 | 57 |
2008 |
2008 Women's Olympiad | A48 King's Indian |
| 6. I Chelushkina vs C Heredia Serrano |
| 1-0 | 42 |
2008 |
2008 Women's Olympiad | A00 Uncommon Opening |
| 7. C Heredia Serrano vs I Lauterbach |
| 0-1 | 50 |
2008 |
2008 Women's Olympiad | B07 Pirc |
| 8. C Heredia Serrano vs E Partac |
| 0-1 | 31 |
2008 |
2008 Women's Olympiad | B32 Sicilian |
| 9. L Schut vs C Heredia Serrano |
| ½-½ | 61 |
2008 |
2008 Women's Olympiad | B13 Caro-Kann, Exchange |
| 10. N Flores vs C Heredia Serrano |
| 0-1 | 29 |
2009 |
48th World Junior Championship (Girls) | A07 King's Indian Attack |
| 11. C Heredia Serrano vs V Heinrichs |
| 1-0 | 39 |
2009 |
48th World Junior Championship (Girls) | B28 Sicilian, O'Kelly Variation |
| 12. M A Martinez de Negri vs C Heredia Serrano |
| ½-½ | 57 |
2009 |
48th World Junior Championship (Girls) | B13 Caro-Kann, Exchange |
| 13. J Martinez vs C Heredia Serrano |
| 0-1 | 51 |
2009 |
48th World Junior Championship (Girls) | A48 King's Indian |
| 14. C Heredia Serrano vs E Guo |
| 0-1 | 28 |
2009 |
48th World Junior Championship (Girls) | B43 Sicilian, Kan, 5.Nc3 |
| 15. C Heredia Serrano vs Zhang Xiaowen |
| 0-1 | 36 |
2009 |
48th World Junior Championship (Girls) | C05 French, Tarrasch |
| 16. C Heredia Serrano vs M Kiran |
| 0-1 | 33 |
2009 |
48th World Junior Championship (Girls) | B88 Sicilian, Fischer-Sozin Attack |
| 17. C Heredia Serrano vs B Anu |
| 0-1 | 26 |
2009 |
48th World Junior Championship (Girls) | C58 Two Knights |
| 18. N Paikidze vs C Heredia Serrano |
| 1-0 | 49 |
2009 |
48th World Junior Championship (Girls) | B20 Sicilian |
| 19. C Heredia Serrano vs M Ohme |
 | 0-1 | 58 |
2010 |
World Junior Championship (Girls) | A48 King's Indian |
| 20. A Melekhina vs C Heredia Serrano |
 | 1-0 | 63 |
2010 |
World Junior Championship (Girls) | B18 Caro-Kann, Classical |
| 21. C Heredia Serrano vs A J Hoek |
 | 1-0 | 34 |
2010 |
World Junior Championship (Girls) | B01 Scandinavian |
| 22. D Baciu vs C Heredia Serrano |
 | 0-1 | 30 |
2010 |
World Junior Championship (Girls) | B18 Caro-Kann, Classical |
| 23. C Heredia Serrano vs K Kulon |
 | 1-0 | 48 |
2010 |
World Junior Championship (Girls) | B90 Sicilian, Najdorf |
| 24. M Lepeskaite vs C Heredia Serrano |
 | 0-1 | 26 |
2010 |
World Junior Championship (Girls) | A52 Budapest Gambit |
| 25. C Heredia Serrano vs N Ziaziulkina |
 | 0-1 | 50 |
2010 |
World Junior Championship (Girls) | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |