| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Ivkov vs B Milenkovic |
| 1-0 | 32 | 1947 | Serbian Junior Championship | C91 Ruy Lopez, Closed |
| 2. V Miholic vs Ivkov |
| 0-1 | 35 | 1947 | Yugoslav Junior Championship 1947/48 | A07 King's Indian Attack |
| 3. S Vrhovec vs Ivkov |
| 0-1 | 39 | 1948 | Yugoslav Junior Championship 1947/48 | C04 French, Tarrasch, Guimard Main line |
| 4. B Lazarevic vs Ivkov |
| 0-1 | 32 | 1948 | Serbian Junior Championship | A03 Bird's Opening |
| 5. Ivkov vs R Krstic |
| 1-0 | 41 | 1948 | Serbian Junior Championship | C18 French, Winawer |
| 6. Ivkov vs B Tot |
| 1-0 | 53 | 1948 | Rogaska Slatina | D96 Grunfeld, Russian Variation |
| 7. Ivkov vs M Subaric |
| 1-0 | 34 | 1948 | Rogaska Slatina | C05 French, Tarrasch |
| 8. A Fuderer vs Ivkov |
| 1-0 | 50 | 1948 | Rogaska Slatina | E26 Nimzo-Indian, Samisch |
| 9. K Opocensky vs Ivkov |
| 1-0 | 32 | 1948 | Rogaska Slatina | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 10. Ivkov vs B Mulaosmanovic |
| 1-0 | 18 | 1948 | Yugoslav Junior Championship | C55 Two Knights Defense |
| 11. Ivkov vs S Vrhovec |
| 1-0 | 26 | 1948 | Yugoslav Junior Championship | C49 Four Knights |
| 12. R Bogdanovic vs Ivkov |
| 1-0 | 36 | 1948 | Yugoslav Junior Championship | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 13. A Paunovski vs Ivkov |
| 0-1 | 41 | 1948 | Yugoslav First League | E26 Nimzo-Indian, Samisch |
| 14. P Radic vs Ivkov |
 | 0-1 | 13 | 1948 | Yugoslav First League | D23 Queen's Gambit Accepted |
| 15. Ivkov vs V Filipovic |
| ½-½ | 55 | 1948 | Belgrade-Novi Sad | C84 Ruy Lopez, Closed |
| 16. Ivkov vs B Gruber |
| 1-0 | 41 | 1949 | Belgrade Championship | B60 Sicilian, Richter-Rauzer |
| 17. S Nedeljkovic vs Ivkov |
| 1-0 | 89 | 1949 | Belgrade Championship | B59 Sicilian, Boleslavsky Variation, 7.Nb3 |
| 18. D Andric vs Ivkov |
| 1-0 | 27 | 1949 | Belgrade Championship | D27 Queen's Gambit Accepted, Classical |
| 19. Ivkov vs A Bozic |
| 1-0 | 30 | 1949 | Belgrade Championship | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 20. Ivkov vs B Gruber |
| 1-0 | 25 | 1949 | Yugoslav Semifinal East | D49 Queen's Gambit Declined Semi-Slav, Meran |
| 21. S Kalabar vs Ivkov |
| 0-1 | 25 | 1949 | Yugoslav Semifinal East | A04 Reti Opening |
| 22. Ivkov vs D Avirovic |
| 0-1 | 46 | 1949 | Yugoslav Semifinal East | E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 |
| 23. Ivkov vs B Stupan |
| 1-0 | 38 | 1949 | Yugoslav First League | D50 Queen's Gambit Declined |
| 24. Ivkov vs B Tagirov |
| 1-0 | 42 | 1949 | Yugoslav First League | B85 Sicilian, Scheveningen, Classical |
| 25. Ivkov vs Kostic |
| ½-½ | 42 | 1949 | Yugoslav Championship | D38 Queen's Gambit Declined, Ragozin Variation |
Kibitzing
