All available race results Stefano Usai
| Date | Race | Rank |
| Giro d'Abruzzo | ||
| 19/04 | Stage 1 | 38 |
| 20/04 | Stage 2 | 64 |
| 21/04 | Stage 3 | 22 |
| 22/04 | Stage 4 | 69 |
| General Classification | 36 |
Rider information for 2007
Rider Stefano Usai is not classified in 2007.
| Date | Race | Rank |
| 22/03 | Milano - Sanremo | 125 |
| Giro del Trentino | ||
| 22/04 | Stage 1 | 90 |
| 23/04 | Stage 2 | 102 |
| 24/04 | Stage 3 | 85 |
| 25/04 | Stage 4 | 92 |
| 25/04 | General Classification | 96 |
| Route du Sud | ||
| 19/06 | Stage 1 | 39 |
| 20/06 | Stage 2 | 60 |
| 21/06 | Stage 3 | 41 |
| 22/06 | General Classification | 60 |
| 22/06 | Stage 4 | 60 |
| 03/08 | Giro dell'Appennino | 65 |
| 07/08 | G.P. Camaiore | 55 |
Rider information for 2008
| Rank | 1493 |
| Score | 10 |
| Name | Stefano USAI |
| Country | Italy |
| Team | Miche - Silver Cross |
| Date | Race | Rank |
| 28/02 | Classica Sarda Olbia - Pantogia | 23 |
| 01/05 | G.P. Industria e Artigianato | 40 |
Rider information for 2010
| Rank | 3826 |
| Score | 0 |
| Name | Stefano USAI |
| Country | Italy |
| Team | Meridiana - Kamen Team |
No results available in season 2014.
Rider information for 2014
| Rank | 4304 |
| Score | 0 |
| Name | Stefano USAI |
| Country | Italy |
| Team | Christina Watches - Kuma |