| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A Zakharchenko vs J Plaskan |
| 1-0 | 43 | 2004 | Open Portoroz 04 | A58 Benko Gambit |
| 2. J Skoberne vs J Plaskan |
| 1-0 | 51 | 2004 | Open Portoroz 04 | A07 King's Indian Attack |
| 3. J Plaskan vs D Pavasovic |
| 0-1 | 45 | 2004 | Ljubljana op 15th | C78 Ruy Lopez |
| 4. J Plaskan vs S Ilic |
| 1-0 | 22 | 2005 | Portoroz Open | B89 Sicilian |
| 5. J Zorko vs J Plaskan |
| 1-0 | 48 | 2005 | Portoroz Open | A13 English |
| 6. J Plaskan vs F Zugaj |
 | 0-1 | 71 | 2005 | Portoroz Open | C03 French, Tarrasch |
| 7. L Mazi vs J Plaskan |
| 1-0 | 41 | 2005 | Portoroz Open | B95 Sicilian, Najdorf, 6...e6 |
| 8. I Ivanisevic vs J Plaskan |
| 1-0 | 31 | 2005 | 16th Ljubljana Open | A57 Benko Gambit |
| 9. J Plaskan vs I Salgado Lopez |
| 1-0 | 27 | 2005 | Wch U14 | B90 Sicilian, Najdorf |
| 10. A Espinosa Aranda vs J Plaskan |
| 1-0 | 38 | 2005 | Wch U14 | B90 Sicilian, Najdorf |
| 11. J Plaskan vs L Bregadze |
| 0-1 | 59 | 2005 | EU-ch U14 | B57 Sicilian |
| 12. J Plaskan vs O Cvitan |
| 0-1 | 38 | 2006 | Pula Open | B90 Sicilian, Najdorf |
| 13. J Plaskan vs M Mingachev |
| ½-½ | 47 | 2006 | European Youth Championship | C42 Petrov Defense |
| 14. I Saric vs J Plaskan |
| 1-0 | 33 | 2007 | Pula Open | A48 King's Indian |
| 15. D Recuero Guerra vs J Plaskan |
| 1-0 | 39 | 2008 | EU-ch U18 18th | B54 Sicilian |
| 16. P Homatidis vs J Plaskan |
| 1-0 | 35 | 2008 | EU-ch U18 18th | B54 Sicilian |
| 17. J Plaskan vs D Izso |
| ½-½ | 42 | 2008 | EU-ch U18 18th | B33 Sicilian |
| 18. J Plaskan vs S Martinovic |
| 0-1 | 56 | 2009 | Pula Open | B57 Sicilian |
| 19. J Plaskan vs A Gergacz |
| 0-1 | 45 | 2009 | Pula Open | C68 Ruy Lopez, Exchange |
| 20. J Plaskan vs J Skoberne |
| 1-0 | 41 | 2016 | TCh-SLO Div 1 West | C01 French, Exchange |
| 21. J Plaskan vs M Sebenik |
| 0-1 | 45 | 2016 | TCh-SLO Div 1 West | B33 Sicilian |
| 22. J Plaskan vs T Banusz |
| 0-1 | 47 | 2017 | 22nd HIT Open | A22 English |
| 23. I Ivanisevic vs J Plaskan |
| 1-0 | 36 | 2021 | 31st TCh-SLO NML | E71 King's Indian, Makagonov System (5.h3) |
| 24. J Plaskan vs T Jaskolka |
| 0-1 | 60 | 2022 | European Blitz Chess Championship | B44 Sicilian |
| 25. T Jaskolka vs J Plaskan |
| ½-½ | 68 | 2022 | European Blitz Chess Championship | E01 Catalan, Closed |
Kibitzing
