| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. K Langeweg vs F Kuijpers |
| 1-0 | 41 |
1961 |
IBM | D37 Queen's Gambit Declined |
| 2. F Kuijpers vs J H Hansen |
| ½-½ | 74 |
1961 |
WchT U26 08th | D45 Queen's Gambit Declined Semi-Slav |
| 3. H Crabbendam vs F Kuijpers |
| 0-1 | 34 |
1961 |
IBM | B72 Sicilian, Dragon |
| 4. G Eriksson vs F Kuijpers |
| 0-1 | 36 |
1961 |
WchT U26 08th | E41 Nimzo-Indian |
| 5. F Kuijpers vs E Havansi |
| ½-½ | 63 |
1961 |
WchT U26 08th | E25 Nimzo-Indian, Samisch |
| 6. F Kuijpers vs Wade |
| 0-1 | 77 |
1961 |
IBM | A04 Reti Opening |
| 7. Khodos vs F Kuijpers |
| 1-0 | 40 |
1961 |
WchT U26 08th | E25 Nimzo-Indian, Samisch |
| 8. F Kuijpers vs H Johner |
| 0-1 | 34 |
1961 |
IBM | E60 King's Indian Defense |
| 9. F Kuijpers vs W Wolthuis |
| 1-0 | 22 |
1961 |
IBM | A07 King's Indian Attack |
| 10. J Augustin vs F Kuijpers |
| ½-½ | 21 |
1961 |
WchT U26 08th | B57 Sicilian |
| 11. J H Donner vs F Kuijpers |
| 1-0 | 43 |
1961 |
IBM | E31 Nimzo-Indian, Leningrad, Main line |
| 12. F Kuijpers vs J Tabor |
| ½-½ | 44 |
1961 |
WchT U26 08th | D31 Queen's Gambit Declined |
| 13. P De Rooi vs F Kuijpers |
| 1-0 | 31 |
1961 |
IBM | B31 Sicilian, Rossolimo Variation |
| 14. C B Van den Berg vs F Kuijpers |
| 1-0 | 25 |
1961 |
IBM | B69 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 11.Bxf6 |
| 15. F Kuijpers vs D Mabbs |
 | 0-1 | 54 |
1961 |
WchT U26 08th | C80 Ruy Lopez, Open |
| 16. F Kuijpers vs Tan Hong Ghee |
| 1-0 | 55 |
1961 |
IBM | E24 Nimzo-Indian, Samisch |
| 17. D Lamzhav vs F Kuijpers |
| 0-1 | 24 |
1961 |
WchT U26 08th | B88 Sicilian, Fischer-Sozin Attack |
| 18. F Kuijpers vs Spiridonov |
| ½-½ | 40 |
1961 |
WchT U26 08th | A47 Queen's Indian |
| 19. F Kuijpers vs J Enevoldsen |
| 1-0 | 43 |
1961 |
IBM | E24 Nimzo-Indian, Samisch |
| 20. A Taieb vs F Kuijpers |
| 0-1 | 36 |
1961 |
WchT U26 08th | E26 Nimzo-Indian, Samisch |
| 21. O Bernstein vs F Kuijpers |
| 0-1 | 37 |
1961 |
IBM | B73 Sicilian, Dragon, Classical |
| 22. F Kuijpers vs G Moehring |
| 1-0 | 30 |
1961 |
WchT U26 08th | E69 King's Indian, Fianchetto, Classical Main line |
| 23. Mednis vs F Kuijpers |
| 0-1 | 39 |
1961 |
WchT U26 08th | B73 Sicilian, Dragon, Classical |
| 24. Parma vs F Kuijpers |
| 1-0 | 26 |
1962 |
Hoogovens-B2 | C64 Ruy Lopez, Classical |
| 25. Johan Bink vs F Kuijpers |
| 0-1 | 30 |
1962 |
Hoogovens-B2 | B09 Pirc, Austrian Attack |