| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. R Savic vs M Udovcic |
| 1-0 | 28 | 1939 | Belgrade League | C00 French Defense |
| 2. B Simonovic vs M Udovcic |
| 1-0 | 30 | 1947 | Yugoslav Semifinal West | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 3. M Udovcic vs A Misura |
| 0-1 | 37 | 1947 | Yugoslav Semifinal West | B01 Scandinavian |
| 4. R Horvat vs M Udovcic |
| 1-0 | 25 | 1948 | Zagreb Championship | B01 Scandinavian |
| 5. M Udovcic vs I Lesnik |
| 1-0 | 42 | 1948 | Yugoslav Semifinal Center | C01 French, Exchange |
| 6. M Subaric vs M Udovcic |
| 1-0 | 32 | 1948 | Yugoslav Semifinal Center | D46 Queen's Gambit Declined Semi-Slav |
| 7. M Subaric vs M Udovcic |
| 1-0 | 41 | 1948 | Yugoslav Championship 1948/49 | A56 Benoni Defense |
| 8. M Udovcic vs B Rabar |
| 0-1 | 37 | 1948 | Yugoslav Championship 1948/49 | E09 Catalan, Closed |
| 9. P Trifunovic vs M Udovcic |
| ½-½ | 34 | 1948 | Yugoslav Championship 1948/49 | A46 Queen's Pawn Game |
| 10. M Udovcic vs S Puc |
| 0-1 | 31 | 1948 | Yugoslav Championship 1948/49 | D94 Grunfeld |
| 11. N Kulzinski vs M Udovcic |
| 0-1 | 27 | 1948 | Yugoslav Championship 1948/49 | A43 Old Benoni |
| 12. M Udovcic vs A Fuderer |
| ½-½ | 26 | 1948 | Yugoslav Championship 1948/49 | C49 Four Knights |
| 13. D Djaja vs M Udovcic |
| ½-½ | 40 | 1948 | Yugoslav Championship 1948/49 | D31 Queen's Gambit Declined |
| 14. M Udovcic vs D Andric |
| ½-½ | 38 | 1949 | Yugoslav Championship 1948/49 | A08 King's Indian Attack |
| 15. S Vukovic vs M Udovcic |
| 0-1 | 41 | 1949 | Yugoslav Championship 1948/49 | A57 Benko Gambit |
| 16. M Udovcic vs B Simonovic |
| 0-1 | 37 | 1949 | Yugoslav Championship 1948/49 | A46 Queen's Pawn Game |
| 17. S Nedeljkovic vs M Udovcic |
| 0-1 | 74 | 1949 | Yugoslav Championship 1948/49 | C49 Four Knights |
| 18. R Horvat vs M Udovcic |
| 0-1 | 54 | 1949 | Yugoslav Championship 1948/49 | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 19. M Udovcic vs Gligoric |
| 0-1 | 72 | 1949 | Yugoslav Championship 1948/49 | A15 English |
| 20. A Bozic vs M Udovcic |
 | 0-1 | 39 | 1949 | Yugoslav Championship 1948/49 | A59 Benko Gambit |
| 21. M Udovcic vs Pirc |
 | 0-1 | 41 | 1949 | Yugoslav Championship 1948/49 | B18 Caro-Kann, Classical |
| 22. Janosevic vs M Udovcic |
| 1-0 | 35 | 1949 | Yugoslav Championship 1948/49 | C84 Ruy Lopez, Closed |
| 23. M Udovcic vs B Milic |
| 0-1 | 32 | 1949 | Yugoslav Championship 1948/49 | C84 Ruy Lopez, Closed |
| 24. M Udovcic vs A Preinfalk |
| ½-½ | 35 | 1949 | Yugoslav First League | C50 Giuoco Piano |
| 25. M Udovcic vs K Palda |
| 1-0 | 38 | 1950 | Croatian Championship | A46 Queen's Pawn Game |
Kibitzing
