| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Antoniou vs S Lukey |
| ½-½ | 48 |
1994 |
31st olm final | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 2. Sousa vs A Antoniou |
 | 1-0 | 28 |
1994 |
Olympiad | C57 Two Knights |
| 3. Alvarado vs A Antoniou |
| 0-1 | 46 |
1994 |
Olympiad | C55 Two Knights Defense |
| 4. A Antoniou vs Stylianos Tzardis |
| ½-½ | 43 |
1998 |
Chalkida op 3rd | B17 Caro-Kann, Steinitz Variation |
| 5. T Gelashvili vs A Antoniou |
| 1-0 | 39 |
1999 |
Chania op 9th | C65 Ruy Lopez, Berlin Defense |
| 6. D Lima vs A Antoniou |
| 1-0 | 28 |
2000 |
34th Olympiad | E73 King's Indian |
| 7. A Antoniou vs H Erdogan |
| 1-0 | 44 |
2001 |
EuTCh | B75 Sicilian, Dragon, Yugoslav Attack |
| 8. F May vs A Antoniou |
| 0-1 | 38 |
2001 |
EuTCh | B00 Uncommon King's Pawn Opening |
| 9. A Antoniou vs C D'Amore |
| ½-½ | 29 |
2001 |
EuTCh | B06 Robatsch |
| 10. S Brady vs A Antoniou |
| 1-0 | 53 |
2001 |
EuTCh | C45 Scotch Game |
| 11. A Antoniou vs R Zelcic |
| ½-½ | 49 |
2001 |
EuTCh | C47 Four Knights |
| 12. S Baumegger vs A Antoniou |
| ½-½ | 17 |
2001 |
EuTCh | C65 Ruy Lopez, Berlin Defense |
| 13. E Berg vs A Antoniou |
| 1-0 | 41 |
2002 |
Bled Olympiad | C65 Ruy Lopez, Berlin Defense |
| 14. O Cvitan vs A Antoniou |
| 1-0 | 26 |
2003 |
EuTCh | E62 King's Indian, Fianchetto |
| 15. E Van Beers vs A Antoniou |
| 1-0 | 22 |
2003 |
EU-chT (Men) | C28 Vienna Game |
| 16. Speelman vs A Antoniou |
| ½-½ | 29 |
2003 |
EU-chT (Men) | D30 Queen's Gambit Declined |
| 17. A Antoniou vs A Spice |
| 1-0 | 37 |
2003 |
EU-chT (Men) | C04 French, Tarrasch, Guimard Main line |
| 18. A Antoniou vs Navara |
| 0-1 | 38 |
2003 |
EU-chT (Men) | B46 Sicilian, Taimanov Variation |
| 19. S Burns-Mannion vs A Antoniou |
| 1-0 | 21 |
2003 |
EU-chT (Men) | B07 Pirc |
| 20. A Antoniou vs P Seegolam |
| ½-½ | 22 |
2004 |
36th Olympiad | B56 Sicilian |
| 21. G Borgo vs A Antoniou |
| 1-0 | 79 |
2004 |
36th Olympiad | C65 Ruy Lopez, Berlin Defense |
| 22. D Abela vs A Antoniou |
| 1-0 | 61 |
2004 |
36th Olympiad | B07 Pirc |
| 23. A Antoniou vs T Brookfield |
| 1-0 | 30 |
2004 |
36th Olympiad | B01 Scandinavian |
| 24. A Antoniou vs F Washaba |
| ½-½ | 33 |
2004 |
36th Olympiad | B06 Robatsch |
| 25. A Antoniou vs R Garcia Paolicchi |
| ½-½ | 50 |
2004 |
36th Olympiad | B40 Sicilian |