| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. Adianto vs R Antonio |
| ½-½ | 22 |
1994 |
Jakarta (Indonesia) | E11 Bogo-Indian Defense |
| 27. R Antonio vs Adianto |
| ½-½ | 34 |
1995 |
New York USA | B19 Caro-Kann, Classical |
| 28. R Antonio vs Adianto |
| ½-½ | 24 |
1995 |
Genting Highlands (Malaysia) | B19 Caro-Kann, Classical |
| 29. R Antonio vs V Tsemekhman |
| ½-½ | 16 |
1995 |
Troy Chess Classic | C01 French, Exchange |
| 30. R Antonio vs Speelman |
| ½-½ | 19 |
1996 |
It (open) | C11 French |
| 31. Wojtkiewicz vs R Antonio |
| ½-½ | 7 |
1997 |
FEBTC Open, Greenhills PHI | A33 English, Symmetrical |
| 32. M Hafizulhelmi vs R Antonio |
| ½-½ | 66 |
1998 |
Zonal 3.2 | B12 Caro-Kann Defense |
| 33. R Antonio vs Nisipeanu |
| ½-½ | 57 |
1998 |
Elista ol (Men) | B18 Caro-Kann, Classical |
| 34. Adianto vs R Antonio |
| ½-½ | 4 |
1998 |
Zonal 3.2 First Playoff | E11 Bogo-Indian Defense |
| 35. D Sharavdorj vs R Antonio |
| ½-½ | 42 |
1998 |
Zonal 3.2 | A17 English |
| 36. R Antonio vs D Sharavdorj |
 | ½-½ | 43 |
1998 |
Zonal 3.2 First Playoff | C01 French, Exchange |
| 37. R Antonio vs Bacrot |
| ½-½ | 17 |
1998 |
Elista ol (Men) | B50 Sicilian |
| 38. Myo Thant Khine vs R Antonio |
| ½-½ | 45 |
1998 |
Zonal 3.2 | B18 Caro-Kann, Classical |
| 39. R Antonio vs Adianto |
| ½-½ | 10 |
1998 |
Zonal 3.2 First Playoff | B18 Caro-Kann, Classical |
| 40. R Antonio vs E Torre |
| ½-½ | 44 |
1998 |
Manila m | B42 Sicilian, Kan |
| 41. D Liu vs R Antonio |
| ½-½ | 19 |
1998 |
Zonal 3.2 First Playoff | B17 Caro-Kann, Steinitz Variation |
| 42. R Antonio vs Akopian |
| ½-½ | 35 |
1999 |
Ch World FIDE, Las Vegas (USA) | B08 Pirc, Classical |
| 43. P Roca vs R Antonio |
| ½-½ | 7 |
1999 |
Ch Philippines, Quezon City (Philippines) | A07 King's Indian Attack |
| 44. Akopian vs R Antonio |
| ½-½ | 46 |
1999 |
Ch World FIDE, Las Vegas (USA) | A15 English |
| 45. R Antonio vs E Vladimirov |
| ½-½ | 42 |
1999 |
Asia-chT | C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |
| 46. B Villamayor vs R Antonio |
| ½-½ | 12 |
1999 |
Ch Philippines, Quezon City (Philippines) | D50 Queen's Gambit Declined |
| 47. R Antonio vs J Sanchez |
| ½-½ | 65 |
1999 |
Ch Philippines, Quezon City (Philippines) | B22 Sicilian, Alapin |
| 48. R Antonio vs J Ye |
| ½-½ | 12 |
1999 |
Shenyang Asian cht | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 49. R Antonio vs Akopian |
| ½-½ | 60 |
1999 |
Ch World FIDE (play-off), Las Vegas (USA) | B04 Alekhine's Defense, Modern |
| 50. M Krakops vs R Antonio |
| ½-½ | 44 |
2000 |
34th Olympiad | B33 Sicilian |
