| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. E Paoli vs G Valenti |
| 1-0 | 36 |
1974 |
Reggio Emilia 7475 17th | B95 Sicilian, Najdorf, 6...e6 |
| 2. G Porreca vs G Valenti |
| 1-0 | 26 |
1974 |
Cava de Tirreni | B90 Sicilian, Najdorf |
| 3. S Mariotti vs G Valenti |
| 1-0 | 40 |
1977 |
Roma (m/1) | A49 King's Indian, Fianchetto without c4 |
| 4. A Czebe vs G Valenti |
| 1-0 | 43 |
1999 |
FSIM B September | B12 Caro-Kann Defense |
| 5. Glek vs G Valenti |
| 1-0 | 39 |
1999 |
Saint Vincent Open | B40 Sicilian |
| 6. M Godena vs G Valenti |
| 1-0 | 27 |
1999 |
Saint Vincent Open | B40 Sicilian |
| 7. V A Loginov vs G Valenti |
| 1-0 | 39 |
1999 |
Saint Vincent Open | E12 Queen's Indian |
| 8. V Milov vs G Valenti |
| 1-0 | 30 |
2001 |
21st Open | E41 Nimzo-Indian |
| 9. S Del Rio Angelis vs G Valenti |
| 1-0 | 50 |
2001 |
9th Aosta Valley | B42 Sicilian, Kan |
| 10. G Borgo vs G Valenti |
| 1-0 | 41 |
2001 |
Trofeo Intel Pentium | A33 English, Symmetrical |
| 11. G Khechumyan vs G Valenti |
| 1-0 | 40 |
2001 |
FSIMA April | A34 English, Symmetrical |
| 12. M Lanzani vs G Valenti |
| 1-0 | 27 |
2001 |
Trofeo Intel Pentium | A61 Benoni |
| 13. M Nezar vs G Valenti |
| 1-0 | 52 |
2001 |
FSIMA April | B32 Sicilian |
| 14. F Bellia vs G Valenti |
| 1-0 | 64 |
2001 |
Trofeo Intel Pentium | B01 Scandinavian |
| 15. G Valenti vs M Pagnoncelli |
| 1-0 | 28 |
2001 |
21st Open | B77 Sicilian, Dragon, Yugoslav Attack |
| 16. J Cornelisse vs G Valenti |
| 1-0 | 21 |
2006 |
Amsterdam Chess Tournament | B43 Sicilian, Kan, 5.Nc3 |
| 17. B Michiels vs G Valenti |
| 1-0 | 26 |
2006 |
Amsterdam Chess Tournament | B41 Sicilian, Kan |
| 18. K Vukovic vs G Valenti |
| 1-0 | 57 |
2009 |
10th European Individual Championship | A07 King's Indian Attack |
| 19. P Nikac vs G Valenti |
| 1-0 | 31 |
2009 |
10th European Individual Championship | C10 French |