| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. C Astengo vs S Drazic |
| 0-1 | 32 |
1998 |
Bratto Open 18th | B43 Sicilian, Kan, 5.Nc3 |
| 2. N Giffard vs C Astengo |
 | 1-0 | 33 |
1999 |
Groningen op | A14 English |
| 3. A Lugovoi vs C Astengo |
| 1-0 | 40 |
1999 |
Saint Vincent Open | E41 Nimzo-Indian |
| 4. C Astengo vs A Adly |
| 0-1 | 28 |
2001 |
MTO | B96 Sicilian, Najdorf |
| 5. E Vovsha vs C Astengo |
| 1-0 | 27 |
2001 |
MTO | B90 Sicilian, Najdorf |
| 6. V Bukal vs C Astengo |
| 1-0 | 35 |
2001 |
open | D45 Queen's Gambit Declined Semi-Slav |
| 7. C Astengo vs S Tatai |
| 0-1 | 48 |
2001 |
21st Open | C47 Four Knights |
| 8. E Schiller vs C Astengo |
 | 1-0 | 38 |
2002 |
Dos Hermanas | D12 Queen's Gambit Declined Slav |
| 9. V Saravanan vs C Astengo |
| 1-0 | 46 |
2007 |
Cannes Open | C10 French |
| 10. H Reefschlaeger vs C Astengo |
| 1-0 | 29 |
2008 |
Bad Wiessee | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 11. A Kargin vs C Astengo |
| 1-0 | 46 |
2010 |
European Individual Championships | B42 Sicilian, Kan |
| 12. I Cheparinov vs C Astengo |
| 1-0 | 24 |
2010 |
European Individual Championships | D11 Queen's Gambit Declined Slav |
| 13. C Astengo vs D Solak |
| 0-1 | 51 |
2010 |
European Individual Championships | A07 King's Indian Attack |
| 14. F Bentivegna vs C Astengo |
| 1-0 | 27 |
2010 |
European Individual Championships | B22 Sicilian, Alapin |
| 15. C Astengo vs S Drazic |
| 0-1 | 64 |
2010 |
31st Crespi Memorial | E91 King's Indian |
| 16. C Astengo vs B Zueger |
| 0-1 | 43 |
2011 |
12th European Individual Championship | B43 Sicilian, Kan, 5.Nc3 |
| 17. Stefansson vs C Astengo |
| 1-0 | 51 |
2011 |
12th European Individual Championship | D45 Queen's Gambit Declined Semi-Slav |
| 18. C Astengo vs V Shishkin |
| 0-1 | 51 |
2012 |
33rd Crespi Memorial | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 19. Pelletier vs C Astengo |
| 1-0 | 44 |
2012 |
45th Biel Masters Open | D45 Queen's Gambit Declined Semi-Slav |
