| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. G Ketzetzis vs Caruana |
| 0-1 | 31 | 2004 | Wch U12 | B31 Sicilian, Rossolimo Variation |
| 2. M Parligras vs G Ketzetzis |
| ½-½ | 36 | 2006 | 3rd International Kalamaria Open | B10 Caro-Kann |
| 3. G Ketzetzis vs N Huschenbeth |
| 0-1 | 25 | 2007 | EU-ch U16 17th | C52 Evans Gambit |
| 4. A Mammadov vs G Ketzetzis |
| 1-0 | 30 | 2007 | EU-ch U16 17th | B33 Sicilian |
| 5. A Rombaldoni vs G Ketzetzis |
| 0-1 | 26 | 2008 | EU-ch U16 18th | B33 Sicilian |
| 6. G Ketzetzis vs N Galopoulos |
| 1-0 | 27 | 2008 | EU-ch U16 18th | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 7. A Heimann vs G Ketzetzis |
| 0-1 | 66 | 2008 | EU-ch U16 18th | B17 Caro-Kann, Steinitz Variation |
| 8. G Ketzetzis vs N Grandelius |
 | 0-1 | 59 | 2008 | EU-ch U16 18th | C58 Two Knights |
| 9. H S Gretarsson vs G Ketzetzis |
| 0-1 | 27 | 2008 | EU-ch U16 18th | D45 Queen's Gambit Declined Semi-Slav |
| 10. A Strunski vs G Ketzetzis |
| 1-0 | 46 | 2008 | EU-ch U16 18th | D30 Queen's Gambit Declined |
| 11. V Lyaskovsky vs G Ketzetzis |
| 1-0 | 56 | 2008 | EU-ch U16 18th | B12 Caro-Kann Defense |
| 12. G Ketzetzis vs P Maletin |
| 0-1 | 43 | 2009 | European Championship | B48 Sicilian, Taimanov Variation |
| 13. A Smirnov vs G Ketzetzis |
| ½-½ | 27 | 2009 | European Championship | B30 Sicilian |
| 14. G Ketzetzis vs S Martinovic |
| 0-1 | 29 | 2009 | European Championship | C15 French, Winawer |
| 15. L Draskovic vs G Ketzetzis |
| 1-0 | 41 | 2009 | European Championship | B17 Caro-Kann, Steinitz Variation |
| 16. G Ketzetzis vs D Kanceljak |
| 1-0 | 33 | 2009 | European Championship | B40 Sicilian |
| 17. N Karisik vs G Ketzetzis |
| 0-1 | 40 | 2009 | European Championship | B30 Sicilian |
| 18. G Ketzetzis vs M Klenburg |
| ½-½ | 42 | 2009 | European Championship | B09 Pirc, Austrian Attack |
| 19. N Nestorovic vs G Ketzetzis |
| ½-½ | 26 | 2009 | European Championship | B12 Caro-Kann Defense |
| 20. G Arsovic vs G Ketzetzis |
| ½-½ | 41 | 2009 | European Championship | D02 Queen's Pawn Game |
| 21. G Ketzetzis vs N Panic |
| 1-0 | 27 | 2009 | European Championship | B43 Sicilian, Kan, 5.Nc3 |
| 22. V Kunin vs G Ketzetzis |
| ½-½ | 63 | 2009 | European Championship | A07 King's Indian Attack |
| 23. G Ketzetzis vs B Firat |
| 0-1 | 34 | 2010 | WYCC Open U18 | C12 French, McCutcheon |
| 24. S Volkov vs G Ketzetzis |
| 1-0 | 54 | 2012 | 21st Kavala Open A | D12 Queen's Gambit Declined Slav |
| 25. G Ketzetzis vs N Das |
| 0-1 | 40 | 2012 | 21st Kavala Open A | D11 Queen's Gambit Declined Slav |
Kibitzing
