| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Thesing vs N Maatman |
| ½-½ | 66 |
2011 |
Groningen Chess Festival | C12 French, McCutcheon |
| 2. N Maatman vs V Neverov |
| ½-½ | 43 |
2011 |
Dutch Open | E20 Nimzo-Indian |
| 3. R Hendriks vs N Maatman |
| 0-1 | 40 |
2011 |
15th Unive Open | D85 Grunfeld |
| 4. N Maatman vs V Plat |
 | 0-1 | 29 |
2011 |
Groningen Chess Festival | C41 Philidor Defense |
| 5. M Merza vs N Maatman |
| 0-1 | 40 |
2011 |
Dutch Open | C00 French Defense |
| 6. N Maatman vs Y Afek |
| 1-0 | 53 |
2011 |
Groningen Chess Festival | E70 King's Indian |
| 7. N Maatman vs E Goudriaan |
 | 0-1 | 36 |
2011 |
15th Unive Open | E99 King's Indian, Orthodox, Taimanov |
| 8. N Maatman vs B Bok |
| 0-1 | 26 |
2011 |
Groningen Chess Festival | A50 Queen's Pawn Game |
| 9. B Von Meijenfeldt vs N Maatman |
| 1-0 | 48 |
2011 |
Dutch Open | C18 French, Winawer |
| 10. N Maatman vs B Go |
| ½-½ | 55 |
2011 |
15th Unive Open | B09 Pirc, Austrian Attack |
| 11. N Maatman vs R Rietveld |
| 0-1 | 36 |
2011 |
Groningen Chess Festival | B63 Sicilian, Richter-Rauzer Attack |
| 12. J Cox vs N Maatman |
| 1-0 | 47 |
2011 |
Dutch Open | B18 Caro-Kann, Classical |
| 13. D Naroditsky vs N Maatman |
| ½-½ | 42 |
2011 |
Groningen Chess Festival | C05 French, Tarrasch |
| 14. N Maatman vs M Ly |
| 0-1 | 53 |
2011 |
Dutch Open | E91 King's Indian |
| 15. J Van Foreest vs N Maatman |
| ½-½ | 70 |
2011 |
15th Unive Open | A16 English |
| 16. D Klein vs N Maatman |
| 1-0 | 21 |
2011 |
Groningen Chess Festival | C05 French, Tarrasch |
| 17. T Kampman vs N Maatman |
| 1-0 | 48 |
2011 |
Dutch Open | A11 English, Caro-Kann Defensive System |
| 18. N Maatman vs M Hoffmann |
 | 1-0 | 21 |
2011 |
Groningen Chess Festival | D34 Queen's Gambit Declined, Tarrasch |
| 19. D Brandenburg vs N Maatman |
| 1-0 | 26 |
2011 |
Dutch Open | C05 French, Tarrasch |
| 20. N Maatman vs D Wagner |
| 0-1 | 40 |
2011 |
15th Unive Open | D15 Queen's Gambit Declined Slav |
| 21. N Georgiadis vs N Maatman |
| ½-½ | 56 |
2011 |
Groningen Chess Festival | C18 French, Winawer |
| 22. N Maatman vs D Hoogland |
| 0-1 | 34 |
2011 |
Dutch Open | E20 Nimzo-Indian |
| 23. G Popilski vs N Maatman |
| 1-0 | 53 |
2012 |
Dutch Open | A15 English |
| 24. E Goudriaan vs N Maatman |
| 0-1 | 31 |
2012 |
Groningen Open | C65 Ruy Lopez, Berlin Defense |
| 25. M De Jong vs N Maatman |
| 1-0 | 33 |
2012 |
Dutch Open | C05 French, Tarrasch |