| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. G Porreca vs G Valenti |
| 1-0 | 26 |
1974 |
Cava de Tirreni | B90 Sicilian, Najdorf |
| 2. E Paoli vs G Valenti |
| 1-0 | 36 |
1974 |
Reggio Emilia 7475 17th | B95 Sicilian, Najdorf, 6...e6 |
| 3. S Mariotti vs G Valenti |
| 1-0 | 40 |
1977 |
Roma (m/1) | A49 King's Indian, Fianchetto without c4 |
| 4. G Valenti vs Suetin |
| 0-1 | 46 |
1990 |
Vienna (Austria) | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 5. M Godena vs G Valenti |
| 1-0 | 27 |
1999 |
Saint Vincent Open | B40 Sicilian |
| 6. V A Loginov vs G Valenti |
| 1-0 | 39 |
1999 |
Saint Vincent Open | E12 Queen's Indian |
| 7. A Czebe vs G Valenti |
| 1-0 | 43 |
1999 |
FSIM B September | B12 Caro-Kann Defense |
| 8. Glek vs G Valenti |
| 1-0 | 39 |
1999 |
Saint Vincent Open | B40 Sicilian |
| 9. G Borgo vs G Valenti |
| 1-0 | 41 |
2001 |
Trofeo Intel Pentium | A33 English, Symmetrical |
| 10. G Valenti vs G Laketic |
| 0-1 | 53 |
2001 |
Trofeo Intel Pentium | B43 Sicilian, Kan, 5.Nc3 |
| 11. M Nezar vs G Valenti |
| 1-0 | 52 |
2001 |
FSIMA April | B32 Sicilian |
| 12. G Valenti vs S Drazic |
| 0-1 | 43 |
2001 |
Trofeo Intel Pentium | C41 Philidor Defense |
| 13. G Valenti vs M Cebalo |
| 0-1 | 35 |
2001 |
Trofeo Intel Pentium | B32 Sicilian |
| 14. G Valenti vs V Rajlich |
 | 0-1 | 35 |
2001 |
FSIMA April | B76 Sicilian, Dragon, Yugoslav Attack |
| 15. M Lanzani vs G Valenti |
| 1-0 | 27 |
2001 |
Trofeo Intel Pentium | A61 Benoni |
| 16. S Del Rio Angelis vs G Valenti |
| 1-0 | 50 |
2001 |
9th Aosta Valley | B42 Sicilian, Kan |
| 17. G Valenti vs R Mantovani |
| 0-1 | 34 |
2001 |
21st Open | C41 Philidor Defense |
| 18. G Valenti vs M Godena |
| 0-1 | 46 |
2001 |
Trofeo Intel Pentium | C47 Four Knights |
| 19. G Khechumyan vs G Valenti |
| 1-0 | 40 |
2001 |
FSIMA April | A34 English, Symmetrical |
| 20. V Milov vs G Valenti |
| 1-0 | 30 |
2001 |
21st Open | E41 Nimzo-Indian |
| 21. F Bellia vs G Valenti |
| 1-0 | 64 |
2001 |
Trofeo Intel Pentium | B01 Scandinavian |
| 22. G Valenti vs J Pachow |
| 0-1 | 38 |
2001 |
FSIMA April | B32 Sicilian |
| 23. B Michiels vs G Valenti |
| 1-0 | 26 |
2006 |
Amsterdam Chess Tournament | B41 Sicilian, Kan |
| 24. J Cornelisse vs G Valenti |
| 1-0 | 21 |
2006 |
Amsterdam Chess Tournament | B43 Sicilian, Kan, 5.Nc3 |
| 25. G Valenti vs B Ahlers |
| 0-1 | 37 |
2006 |
Amsterdam Chess Tournament | B77 Sicilian, Dragon, Yugoslav Attack |