| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. T Makumbe vs C Van der Merwe |
| 0-1 | 88 |
2001 |
ch-Africa Women | C00 French Defense |
| 2. C Van der Merwe vs W Toubal |
| 0-1 | 33 |
2001 |
ch-Africa Women | B23 Sicilian, Closed |
| 3. C Van der Merwe vs Amina Metosy |
| ½-½ | 41 |
2001 |
ch-Africa Women | C32 King's Gambit Declined, Falkbeer Counter Gambit |
| 4. F Arouche vs C Van der Merwe |
| 1-0 | 35 |
2001 |
ch-Africa Women | D34 Queen's Gambit Declined, Tarrasch |
| 5. Hind Bahji vs C Van der Merwe |
| ½-½ | 45 |
2001 |
ch-Africa Women | D00 Queen's Pawn Game |
| 6. C Van der Merwe vs A Houli |
| 1-0 | 57 |
2001 |
ch-Africa Women | C17 French, Winawer, Advance |
| 7. C Van der Merwe vs C Namutebi |
| 1-0 | 33 |
2001 |
ch-Africa Women | C14 French, Classical |
| 8. F Afonso vs C Van der Merwe |
 | 0-1 | 45 |
2001 |
ch-Africa Women | D32 Queen's Gambit Declined, Tarrasch |
| 9. B Mudongo vs C Van der Merwe |
| 0-1 | 47 |
2001 |
ch-Africa Women | D00 Queen's Pawn Game |
| 10. A Muzychuk vs C Van der Merwe |
| 1-0 | 36 |
2004 |
36th Olympiad, Women | C14 French, Classical |
| 11. C Van der Merwe vs Koneru |
| 0-1 | 58 |
2004 |
FIDE Women's World Championship | B43 Sicilian, Kan, 5.Nc3 |
| 12. S Foudzi vs C Van der Merwe |
| 1-0 | 22 |
2004 |
36th Olympiad, Women | C11 French |
| 13. C Van der Merwe vs C Borda |
| ½-½ | 61 |
2004 |
36th Olympiad, Women | B12 Caro-Kann Defense |
| 14. Koneru vs C Van der Merwe |
| 1-0 | 31 |
2004 |
FIDE Women's World Championship | A43 Old Benoni |
| 15. K Solomon vs C Van der Merwe |
| 1-0 | 59 |
2005 |
ch-RSA | D34 Queen's Gambit Declined, Tarrasch |
| 16. Y Dembo vs C Van der Merwe |
| 1-0 | 34 |
2011 |
FIDE Women's World Team Championship | C11 French |
| 17. B Yildiz vs C Van der Merwe |
| 1-0 | 20 |
2011 |
FIDE Women's World Team Championship | C07 French, Tarrasch |
| 18. C Van der Merwe vs N Kosintseva |
| 0-1 | 42 |
2011 |
FIDE Women's World Team Championship | B23 Sicilian, Closed |
| 19. C Van der Merwe vs D Harika |
| 0-1 | 25 |
2011 |
FIDE Women's World Team Championship | B27 Sicilian |
| 20. Le Thao Nguyen Pham vs C Van der Merwe |
| 1-0 | 50 |
2011 |
FIDE Women's World Team Championship | A45 Queen's Pawn Game |
| 21. Ju Wenjun vs C Van der Merwe |
| 1-0 | 30 |
2011 |
FIDE Women's World Team Championship | E97 King's Indian |
| 22. C Van der Merwe vs E Danielian |
| 0-1 | 37 |
2011 |
FIDE Women's World Team Championship | B12 Caro-Kann Defense |
| 23. C Van der Merwe vs L Javakhishvili |
| 0-1 | 32 |
2011 |
FIDE Women's World Team Championship | B23 Sicilian, Closed |
| 24. C Van der Merwe vs A Ushenina |
| 0-1 | 61 |
2011 |
FIDE Women's World Team Championship | B06 Robatsch |
| 25. C Van der Merwe vs B Bejatovic |
| 1-0 | 38 |
2012 |
Chess Olympiad (Women) | B04 Alekhine's Defense, Modern |