| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. G Sargissian vs N Sedlak |
| 1-0 | 52 | 1997 | Wch U14 | B49 Sicilian, Taimanov Variation |
| 2. R Markus vs N Sedlak |
| ½-½ | 15 | 1999 | Elekes mem-B | A57 Benko Gambit |
| 3. T Bromann vs N Sedlak |
| ½-½ | 55 | 1999 | Budapest FS05 IM | B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 |
| 4. N Sedlak vs L Vadasz |
| 1-0 | 20 | 1999 | Budapest FS05 IM | B17 Caro-Kann, Steinitz Variation |
| 5. O Gladyszev vs N Sedlak |
| 1-0 | 60 | 1999 | Budapest FS05 IM | D43 Queen's Gambit Declined Semi-Slav |
| 6. N Sedlak vs I Vukovic |
| ½-½ | 81 | 1999 | Budapest FS05 IM | B09 Pirc, Austrian Attack |
| 7. R Markus vs N Sedlak |
| ½-½ | 16 | 1999 | Budapest FS05 IM | A57 Benko Gambit |
| 8. V Krutti vs N Sedlak |
| 1-0 | 60 | 1999 | Budapest FS05 IM | A20 English |
| 9. N Sedlak vs D Brumen |
| ½-½ | 44 | 1999 | Budapest FS05 IM | B32 Sicilian |
| 10. B Kovacevic vs N Sedlak |
| ½-½ | 60 | 1999 | Budapest FS05 IM | A28 English |
| 11. N Sedlak vs I Hera |
| 0-1 | 34 | 1999 | Budapest FS05 IM | B33 Sicilian |
| 12. J Kjetsae vs N Sedlak |
| 1-0 | 38 | 1999 | Budapest FS05 IM | D45 Queen's Gambit Declined Semi-Slav |
| 13. N Sedlak vs P Olszewski |
| ½-½ | 18 | 1999 | Budapest FS05 IM | B48 Sicilian, Taimanov Variation |
| 14. Y Dembo vs N Sedlak |
| 0-1 | 36 | 1999 | Budapest FS05 IM | B57 Sicilian |
| 15. N Sedlak vs J Carstensen |
| ½-½ | 35 | 1999 | Budapest FS05 IM | B90 Sicilian, Najdorf |
| 16. B Vuckovic vs N Sedlak |
| 0-1 | 29 | 2000 | Yugoslav Junior Championship | B96 Sicilian, Najdorf |
| 17. N Sedlak vs I Martic |
| 1-0 | 60 | 2000 | Yugoslav Junior Championship | B54 Sicilian |
| 18. N Djukic vs N Sedlak |
| ½-½ | 16 | 2000 | Yugoslav Junior Championship | E84 King's Indian, Samisch, Panno Main line |
| 19. N Sedlak vs R Markus |
| ½-½ | 9 | 2000 | Yugoslav Junior Championship+ | E11 Bogo-Indian Defense |
| 20. J Milovic vs N Sedlak |
| 0-1 | 25 | 2000 | Yugoslav Junior Championship | D03 Torre Attack (Tartakower Variation) |
| 21. M D Miljkovic vs N Sedlak |
| ½-½ | 49 | 2000 | Yugoslav Junior Championship | E71 King's Indian, Makagonov System (5.h3) |
| 22. N Sedlak vs V Jotic |
| 1-0 | 70 | 2000 | Yugoslav Junior Championship | B54 Sicilian |
| 23. D Prelevic vs N Sedlak |
| ½-½ | 50 | 2000 | Yugoslav Junior Championship | D10 Queen's Gambit Declined Slav |
| 24. N Sedlak vs D Stojanovic |
| ½-½ | 44 | 2000 | Yugoslav Junior Championship | B48 Sicilian, Taimanov Variation |
| 25. D Boskovic vs N Sedlak |
| ½-½ | 6 | 2000 | Yugoslav Junior Championship | B50 Sicilian |
Kibitzing
