| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. T Mazuchowski vs R Antonio |
| 0-1 | 24 |
1988 |
East Detroit Open | B10 Caro-Kann |
| 2. J Ye vs R Antonio |
| ½-½ | 46 |
1990 |
Shah Alam Asia zt | B15 Caro-Kann |
| 3. Hort vs R Antonio |
| 1-0 | 43 |
1990 |
Novi Sad olm GER-PHI | B15 Caro-Kann |
| 4. Kupreichik vs R Antonio |
| ½-½ | 65 |
1994 |
Moscow | B12 Caro-Kann Defense |
| 5. J Ye vs R Antonio |
| ½-½ | 44 |
1994 |
Jakarta, Cat.10 | B19 Caro-Kann, Classical |
| 6. E Handoko vs R Antonio |
| 1-0 | 29 |
1994 |
Jakarta, Cat.10 | B14 Caro-Kann, Panov-Botvinnik Attack |
| 7. Hracek vs R Antonio |
| ½-½ | 22 |
1994 |
Jakarta, Cat.10 | B18 Caro-Kann, Classical |
| 8. V Rajlich vs R Antonio |
| 0-1 | 41 |
1995 |
Troy Chess Classic | B13 Caro-Kann, Exchange |
| 9. D Liu vs R Antonio |
| ½-½ | 19 |
1998 |
Zonal 3.2 First Playoff | B17 Caro-Kann, Steinitz Variation |
| 10. M Hafizulhelmi vs R Antonio |
| ½-½ | 66 |
1998 |
Zonal 3.2 | B12 Caro-Kann Defense |
| 11. Myo Thant Khine vs R Antonio |
| ½-½ | 45 |
1998 |
Zonal 3.2 | B18 Caro-Kann, Classical |
| 12. R Martinez vs R Antonio |
| 0-1 | 40 |
1999 |
Ch Philippines, Quezon City (Philippines) | B18 Caro-Kann, Classical |
| 13. Ponomariov vs R Antonio |
| 1-0 | 40 |
2000 |
Istanbul ol | B17 Caro-Kann, Steinitz Variation |
| 14. Mok Tze-Meng vs R Antonio |
| 0-1 | 46 |
2000 |
Vung Tau zt 3.2a | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 15. Shirov vs R Antonio |
| 1-0 | 48 |
2000 |
34th Olympiad | B12 Caro-Kann Defense |
| 16. D Juswanto vs R Antonio |
| 1-0 | 43 |
2001 |
Zone 3.2a | B13 Caro-Kann, Exchange |
| 17. C Pace vs R Antonio |
| 0-1 | 44 |
2004 |
36th Olympiad | B12 Caro-Kann Defense |
| 18. V Nevednichy vs R Antonio |
 | 0-1 | 58 |
2006 |
37th Chess Olympiad | B10 Caro-Kann |
| 19. Wang Hao vs R Antonio |
| 1-0 | 38 |
2007 |
Asian Individual Championship | B12 Caro-Kann Defense |
| 20. E Hossain vs R Antonio |
| ½-½ | 12 |
2007 |
Asian Individual Championship | B18 Caro-Kann, Classical |
| 21. Wei Ming Kevin Goh vs R Antonio |
| 0-1 | 51 |
2007 |
Asian Individual Championship | B10 Caro-Kann |
| 22. A Ismagambetov vs R Antonio |
| ½-½ | 102 |
2007 |
2nd MAIG-Team Standard chess | B12 Caro-Kann Defense |
| 23. G Rohit vs R Antonio |
| ½-½ | 64 |
2007 |
Asian Individual Championship | B19 Caro-Kann, Classical |
| 24. O Barbosa vs R Antonio |
| ½-½ | 33 |
2008 |
Battle of Grandmasters | B12 Caro-Kann Defense |
| 25. Ngoc Truongson Nguyen vs R Antonio |
| 0-1 | 37 |
2009 |
8th Asian Continental Chess Championship | B10 Caro-Kann |
