| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Mooijaart vs Timman |
| 0-1 | 53 |
1965 |
The Hague ch-jr | B80 Sicilian, Scheveningen |
| 2. B Denman vs Timman |
 | 0-1 | 35 |
1966 |
Paris | B22 Sicilian, Alapin |
| 3. J Moles vs Timman |
| 0-1 | 43 |
1966 |
Groningen Ech-jr pre | B93 Sicilian, Najdorf, 6.f4 |
| 4. A Westermeier vs Timman |
| 1-0 | 45 |
1966 |
Groningen Ech-jr fin | B80 Sicilian, Scheveningen |
| 5. E Fucak vs Timman |
| 0-1 | 36 |
1967 |
Groningen Ech-jr | B80 Sicilian, Scheveningen |
| 6. L Day vs Timman |
| 0-1 | 24 |
1967 |
8 Jerusalem Wch jr | B84 Sicilian, Scheveningen |
| 7. M Etmans vs Timman |
| 1-0 | 66 |
1969 |
Leeuwarden | B22 Sicilian, Alapin |
| 8. J Piket vs Timman |
| 0-1 | 43 |
1969 |
9 Leeuwarden NED ch | B23 Sicilian, Closed |
| 9. T De Ruiter vs Timman |
 | 0-1 | 33 |
1969 |
Leeuwarden ch-NED | B23 Sicilian, Closed |
| 10. M Stean vs Timman |
| 1-0 | 25 |
1970 |
Islington jr A | B46 Sicilian, Taimanov Variation |
| 11. Jover vs Timman |
| 0-1 | 30 |
1971 |
Montilla Moriles | B44 Sicilian |
| 12. G Botterill vs Timman |
 | 1-0 | 29 |
1971 |
Madrid tt | B44 Sicilian |
| 13. Adorjan vs Timman |
| ½-½ | 42 |
1971 |
Wijk aan Zee (Netherlands) | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 14. R Hoen vs Timman |
| 0-1 | 38 |
1971 |
Stockholm Interzonal | B25 Sicilian, Closed |
| 15. N Gaprindashvili vs Timman |
| 0-1 | 71 |
1971 |
Tbilisi (Georgia) | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 16. E Scholl vs Timman |
| 0-1 | 59 |
1971 |
Philips/Duphar | B20 Sicilian |
| 17. N Gaprindashvili vs Timman |
| 0-1 | 71 |
1971 |
Tbilisi | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 18. Hecht vs Timman |
 | 1-0 | 36 |
1972 |
Helsinki | B40 Sicilian |
| 19. D Hamilton vs Timman |
| 0-1 | 39 |
1972 |
Olympiad | B46 Sicilian, Taimanov Variation |
| 20. A Hennings vs Timman |
| ½-½ | 32 |
1972 |
Helsinki | B42 Sicilian, Kan |
| 21. Ivkov vs Timman |
| ½-½ | 41 |
1972 |
Amsterdam IBM | B60 Sicilian, Richter-Rauzer |
| 22. R Hartoch vs Timman |
| ½-½ | 35 |
1972 |
5, Wijk Aan Zee | B42 Sicilian, Kan |
| 23. J Kupper vs Timman |
 | 0-1 | 65 |
1972 |
Wenen tt | B48 Sicilian, Taimanov Variation |
| 24. Kavalek vs Timman |
| 1-0 | 116 |
1973 |
Amsterdam IBM | B45 Sicilian, Taimanov |
| 25. Polugaevsky vs Timman |
| ½-½ | 21 |
1973 |
Hilversum | B36 Sicilian, Accelerated Fianchetto |