| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Xu Jun vs R Antonio |
 | 1-0 | 42 |
1987 |
Jakarta zt | A65 Benoni, 6.e4 |
| 2. R Antonio vs John Lang |
| 1-0 | 28 |
1988 |
East Detroit Open | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 3. R Antonio vs F Lahr |
| 1-0 | 38 |
1988 |
East Detroit Open | B40 Sicilian |
| 4. Hort vs R Antonio |
| 1-0 | 43 |
1990 |
Novi Sad olm GER-PHI | B15 Caro-Kann |
| 5. R Antonio vs N Ferreira |
| 1-0 | 37 |
1990 |
Novi Sad ol (Men) | C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |
| 6. W Schmidt vs R Antonio |
| 1-0 | 50 |
1990 |
Novi Sad ol (Men) | A15 English |
| 7. R Antonio vs O Renet |
| 1-0 | 28 |
1990 |
Novi Sad ol (Men) | B22 Sicilian, Alapin |
| 8. R Antonio vs M Kaabi |
| 1-0 | 44 |
1990 |
Novi Sad ol (Men) | C68 Ruy Lopez, Exchange |
| 9. Hort vs R Antonio |
| 1-0 | 55 |
1991 |
Biel | B40 Sicilian |
| 10. Vyzmanavin vs R Antonio |
| 1-0 | 52 |
1991 |
It (open) | A70 Benoni, Classical with 7.Nf3 |
| 11. J Ye vs R Antonio |
| 1-0 | 36 |
1992 |
Shenzhen it | B07 Pirc |
| 12. Adianto vs R Antonio |
| 1-0 | 37 |
1992 |
Beijing | E69 King's Indian, Fianchetto, Classical Main line |
| 13. D Norwood vs R Antonio |
| 1-0 | 30 |
1992 |
It (open) | A07 King's Indian Attack |
| 14. E Handoko vs R Antonio |
| 1-0 | 29 |
1994 |
Jakarta, Cat.10 | B14 Caro-Kann, Panov-Botvinnik Attack |
| 15. R Antonio vs D Liu |
| 1-0 | 31 |
1994 |
Jakarta, Cat.10 | C45 Scotch Game |
| 16. S Sitanggang vs R Antonio |
| 1-0 | 50 |
1994 |
Jakarta, Cat.10 | E67 King's Indian, Fianchetto |
| 17. R Antonio vs Blatny |
| 1-0 | 40 |
1994 |
Jakarta | C47 Four Knights |
| 18. Piket vs R Antonio |
| 1-0 | 60 |
1994 |
Moscow olm 62/508 | A46 Queen's Pawn Game |
| 19. Xu Jun vs R Antonio |
| 1-0 | 53 |
1994 |
Jakarta, Cat.10 | E32 Nimzo-Indian, Classical |
| 20. R Antonio vs Tkachiev |
| 1-0 | 30 |
1994 |
Jakarta, Cat.10 | B06 Robatsch |
| 21. R Antonio vs J Brooks |
| 1-0 | 56 |
1995 |
Troy Chess Classic | B22 Sicilian, Alapin |
| 22. R Antonio vs D Moody |
| 1-0 | 9 |
1995 |
Troy Chess Classic | C48 Four Knights |
| 23. Xu Jun vs R Antonio |
| 1-0 | 61 |
1995 |
SIN ASI chT | D33 Queen's Gambit Declined, Tarrasch |
| 24. R Antonio vs N Myo |
| 1-0 | 62 |
1998 |
Zonal 3.2 | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 25. R Antonio vs Zaw Oo |
| 1-0 | 28 |
1998 |
Zonal 3.2 | B07 Pirc |
