| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. J Carstensen vs Niels Christian Kragh |
| ½-½ | 55 |
2000 |
Politiken Cup | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 2. E Mortensen vs J Carstensen |
| 1-0 | 36 |
2000 |
Politiken Cup | B92 Sicilian, Najdorf, Opocensky Variation |
| 3. J Carstensen vs J Eriksson |
| 1-0 | 29 |
2000 |
Politiken Cup | D97 Grunfeld, Russian |
| 4. P Roder vs J Carstensen |
| 0-1 | 38 |
2000 |
Politiken Cup | E20 Nimzo-Indian |
| 5. J A Nilssen vs J Carstensen |
 | 1-0 | 24 |
2001 |
Holbak Tage Sorensen-mem | E20 Nimzo-Indian |
| 6. Z Jasinskas vs J Carstensen |
| 1-0 | 43 |
2005 |
Krakow op-A | B42 Sicilian, Kan |
| 7. J Carstensen vs M Parligras |
| ½-½ | 24 |
2005 |
Barbera del Valles Open | E15 Queen's Indian |
| 8. J Carstensen vs T Horvath |
| ½-½ | 18 |
2006 |
European Club Cup | A64 Benoni, Fianchetto, 11...Re8 |
| 9. J Carstensen vs M Bergvoll |
| 1-0 | 44 |
2006 |
Politiken Cup | E12 Queen's Indian |
| 10. I Asbjornsson vs J Carstensen |
| ½-½ | 30 |
2006 |
Politiken Cup | A22 English |
| 11. J Bradley vs J Carstensen |
| 0-1 | 37 |
2006 |
European Club Cup | B92 Sicilian, Najdorf, Opocensky Variation |
| 12. K Pulkkinen vs J Carstensen |
| ½-½ | 34 |
2006 |
European Club Cup | B93 Sicilian, Najdorf, 6.f4 |
| 13. B Bue vs J Carstensen |
| 0-1 | 42 |
2006 |
Politiken Cup | D25 Queen's Gambit Accepted |
| 14. R Danielsson vs J Carstensen |
| ½-½ | 54 |
2006 |
Politiken Cup | D20 Queen's Gambit Accepted |
| 15. J Carstensen vs H Hamdouchi |
| 0-1 | 27 |
2006 |
European Club Cup | D10 Queen's Gambit Declined Slav |
| 16. S Gudmundsson vs J Carstensen |
| 1-0 | 77 |
2006 |
European Club Cup | B26 Sicilian, Closed, 6.Be3 |
| 17. J Carstensen vs J G Pettersen |
| 0-1 | 43 |
2006 |
Politiken Cup | A50 Queen's Pawn Game |
| 18. J Carstensen vs T Schou-Moldt |
| 0-1 | 29 |
2006 |
Politiken Cup | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 19. J Carstensen vs Vogt |
| 0-1 | 36 |
2006 |
European Club Cup | A45 Queen's Pawn Game |
| 20. T Olsson vs J Carstensen |
| 0-1 | 25 |
2006 |
Politiken Cup | B53 Sicilian |
| 21. J Carstensen vs R Lilja |
| ½-½ | 28 |
2006 |
Politiken Cup | E63 King's Indian, Fianchetto, Panno Variation |
| 22. J Carstensen vs Drasko |
| ½-½ | 28 |
2007 |
European Club Cup | E11 Bogo-Indian Defense |
| 23. J Carstensen vs M Heidenfeld |
| ½-½ | 4 |
2007 |
European Club Cup | A41 Queen's Pawn Game (with ...d6) |
| 24. J Carstensen vs M Van Delft |
| ½-½ | 28 |
2007 |
European Club Cup | E63 King's Indian, Fianchetto, Panno Variation |
| 25. T Thorhallsson vs J Carstensen |
| 1-0 | 20 |
2007 |
European Club Cup | B90 Sicilian, Najdorf |