| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Valvo vs Burkett |
 | 1-0 | 12 |
1963 |
Indiana | B40 Sicilian |
| 2. Velimirovic vs M Valvo |
| 1-0 | 39 |
1964 |
WchT U26 11th fin-A | B57 Sicilian |
| 3. M Valvo vs J Peters |
| 1-0 | 58 |
1980 |
New York, NY USA | C81 Ruy Lopez, Open, Howell Attack |
| 4. Alburt vs M Valvo |
| 1-0 | 31 |
1980 |
09, Manhattan CC | A57 Benko Gambit |
| 5. M Valvo vs Silman |
| 1-0 | 25 |
1987 |
It New York (USA) | B14 Caro-Kann, Panov-Botvinnik Attack |
| 6. M Valvo vs Deep Thought |
| 1-0 | 48 |
1988 |
corr one move/every 3 days | B03 Alekhine's Defense |
| 7. M Valvo vs Alburt |
| 1-0 | 24 |
1988 |
World Open | B03 Alekhine's Defense |
| 8. Popovych vs M Valvo |
| 1-0 | 33 |
1990 |
New York op 8 | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 9. M Valvo vs V Rezzuti |
| 1-0 | 25 |
1991 |
WT/M/GT/297 | C74 Ruy Lopez, Modern Steinitz Defense |
| 10. M Valvo vs V A Ivanov |
| 1-0 | 11 |
1991 |
WT/M/GT/297 | C33 King's Gambit Accepted |
| 11. Miles vs M Valvo |
| 1-0 | 34 |
1994 |
New York op | A48 King's Indian |
| 12. Blatny vs M Valvo |
| 1-0 | 41 |
1994 |
Chicago | A88 Dutch, Leningrad, Main Variation with c6 |
| 13. Azmaiparashvili vs M Valvo |
| 1-0 | 19 |
1994 |
It \\ | A50 Queen's Pawn Game |
| 14. T Murray vs M Valvo |
| 1-0 | 43 |
1995 |
USCCC-11 | A50 Queen's Pawn Game |
| 15. Goldin vs M Valvo |
| 1-0 | 58 |
2000 |
Governor's Cup | A50 Queen's Pawn Game |
| 16. K Boehmer vs M Valvo |
| 1-0 | 31 |
2001 |
26th Keres Mem | E63 King's Indian, Fianchetto, Panno Variation |
| 17. M Valvo vs Dale Haukenfrers |
| 1-0 | 35 |
2001 |
26th Keres Mem | B06 Robatsch |
| 18. M Valvo vs C Dekker |
| 1-0 | 30 |
2001 |
26th Keres Mem | A15 English |
| 19. G Kostadinov vs M Valvo |
| 1-0 | 35 |
2001 |
26th Keres Mem | A57 Benko Gambit |
