| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. J Nikolac vs Janosevic |
| 0-1 | 37 |
1951 |
YUG-ch 7th | A03 Bird's Opening |
| 2. M Longer vs J Nikolac |
| 1-0 | 38 |
1951 |
YUG-ch 7th | A29 English, Four Knights, Kingside Fianchetto |
| 3. J H Donner vs J Nikolac |
| 1-0 | 28 |
1953 |
Opatija | D46 Queen's Gambit Declined Semi-Slav |
| 4. M Romi vs J Nikolac |
| 1-0 | 43 |
1954 |
Sirmione It.-Jugosl. | A47 Queen's Indian |
| 5. Matulovic vs J Nikolac |
 | 1-0 | 33 |
1965 |
Novi Sad | C12 French, McCutcheon |
| 6. J Nikolac vs Matulovic |
| 0-1 | 59 |
1975 |
Rovinj/Zagreb | B73 Sicilian, Dragon, Classical |
| 7. Christiansen vs J Nikolac |
| 1-0 | 31 |
1976 |
Wijk aan Zee (Netherlands) | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 8. J Nikolac vs Suetin |
| 0-1 | 41 |
1976 |
Lublin (Poland) | A56 Benoni Defense |
| 9. J Nikolac vs Geller |
| 0-1 | 73 |
1977 |
Wijk aan Zee | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 10. Kurajica vs J Nikolac |
| 1-0 | 36 |
1977 |
Hoogovens | C92 Ruy Lopez, Closed |
| 11. J Nikolac vs Timman |
| 0-1 | 74 |
1977 |
7, Wijk Aan Zee | A04 Reti Opening |
| 12. J Nikolac vs Kavalek |
| 0-1 | 41 |
1977 |
Hoogovens | E92 King's Indian |
| 13. Sosonko vs J Nikolac |
| 1-0 | 29 |
1977 |
Wijk aan Zee | D97 Grunfeld, Russian |
| 14. B Ivanovic vs J Nikolac |
| 1-0 | 37 |
1978 |
YUG-ch | B19 Caro-Kann, Classical |
| 15. J Nikolac vs Romanishin |
| 0-1 | 50 |
1978 |
Amsterdam IBM | C46 Three Knights |
| 16. H Pfleger vs J Nikolac |
| 1-0 | 73 |
1978 |
IBM | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 17. Timman vs J Nikolac |
| 1-0 | 37 |
1978 |
Amsterdam IBM | D51 Queen's Gambit Declined |
| 18. J Nikolac vs Ivkov |
 | 0-1 | 23 |
1978 |
Jugoslavien | A04 Reti Opening |
| 19. K Langeweg vs J Nikolac |
| 1-0 | 38 |
1978 |
IBM | A14 English |
| 20. J Nikolac vs Dzindzichashvili |
| 0-1 | 39 |
1978 |
Amsterdam (Netherlands) | E14 Queen's Indian |
| 21. Matulovic vs J Nikolac |
| 1-0 | 70 |
1978 |
YUG-ch | B19 Caro-Kann, Classical |
| 22. Ribli vs J Nikolac |
| 1-0 | 32 |
1978 |
IBM | A07 King's Indian Attack |
| 23. J Nikolac vs Adorjan |
| 0-1 | 41 |
1978 |
Amsterdam IBM | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 24. J Nikolac vs Hort |
| 0-1 | 67 |
1978 |
Amsterdam | D89 Grunfeld |
| 25. Miles vs J Nikolac |
 | 1-0 | 61 |
1979 |
Wijk aan Zee | C03 French, Tarrasch |