| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. F Hoorweg vs Timman |
 | 0-1 | 25 |
1964 |
Haag | D15 Queen's Gambit Declined Slav |
| 2. Timman vs J Willemsen |
| 0-1 | 65 |
1964 |
The Hague jr | B40 Sicilian |
| 3. F Van der Vliet vs Timman |
| 0-1 | 36 |
1964 |
The Hague ch-jr | D27 Queen's Gambit Accepted, Classical |
| 4. Meinders vs Timman |
| 0-1 | 29 |
1964 |
The Hague | A03 Bird's Opening |
| 5. J Marcus vs Timman |
| 0-1 | 43 |
1964 |
Rotterdam | C49 Four Knights |
| 6. P Nieuwenhuis vs Timman |
| 0-1 | 37 |
1965 |
Nederland tt | A13 English |
| 7. Mooijaart vs Timman |
| 0-1 | 53 |
1965 |
The Hague ch-jr | B80 Sicilian, Scheveningen |
| 8. De Wind vs Timman |
| 0-1 | 32 |
1965 |
The Hague ch-jr | A65 Benoni, 6.e4 |
| 9. Wisse vs Timman |
| 0-1 | 30 |
1965 |
The Hague ch-jr | A91 Dutch Defense |
| 10. Gligoric vs Timman |
| 0-1 | 51 |
1966 |
The Hague simul | C63 Ruy Lopez, Schliemann Defense |
| 11. Timman vs S Pedersen |
| 0-1 | 33 |
1966 |
Groningen Ech-jr fin | A41 Queen's Pawn Game (with ...d6) |
| 12. H Happel vs Timman |
| 0-1 | 36 |
1966 |
The Hague | A22 English |
| 13. B Denman vs Timman |
| 0-1 | 35 |
1966 |
Paris | B22 Sicilian, Alapin |
| 14. J Moles vs Timman |
| 0-1 | 43 |
1966 |
Groningen Ech-jr pre | B93 Sicilian, Najdorf, 6.f4 |
| 15. G Svensson vs Timman |
| 0-1 | 35 |
1966 |
Groningen Ech-jr pre | D21 Queen's Gambit Accepted |
| 16. L Day vs Timman |
| 0-1 | 24 |
1967 |
8 Jerusalem Wch jr | B84 Sicilian, Scheveningen |
| 17. Vadasz vs Timman |
| 0-1 | 33 |
1967 |
Groningen | A07 King's Indian Attack |
| 18. Timman vs J T Barendregt |
| 0-1 | 38 |
1967 |
Nederland tt | A42 Modern Defense, Averbakh System |
| 19. Timman vs J Lewi |
| 0-1 | 27 |
1967 |
Groningen Ech-jr | D88 Grunfeld, Spassky Variation, Main line, 10...cd, 11.cd |
| 20. Timman vs Adorjan |
| 0-1 | 32 |
1967 |
Groningen Ech-jr fin (01) | A49 King's Indian, Fianchetto without c4 |
| 21. P Milberg vs Timman |
| 0-1 | 21 |
1967 |
The Hague tt jr | C15 French, Winawer |
| 22. J Moles vs Timman |
| 0-1 | 27 |
1967 |
Groningen | A02 Bird's Opening |
| 23. Timman vs A Lombard |
| 0-1 | 39 |
1967 |
Jeruzalem Wch-jr pre | D30 Queen's Gambit Declined |
| 24. B Jacobsen vs Timman |
| 0-1 | 29 |
1967 |
Groningen Ech-jr | C03 French, Tarrasch |
| 25. Timman vs Adorjan |
| 0-1 | 40 |
1967 |
Groningen Ech-jr fin (01) | A16 English |
