| 1991 | |
|---|---|
| 1997 | Italian F3 Championship 2nd in the series |
| 1998 | International F3000 Championship Best rookie |
| 1999 | International F3000 Championship one-time podium |
| 2000 | International F3000 Championship one-time podium F3 Macau GP Win |
| 2001 | Formula NIPPON |
| 2002 | Telefonica World Series four-time podiums (1P.P) |
| 2004 | JGTC GT500 |
| 2005 | SUPER GT |
| 2006 | SUPER GT GT500 |
| 2007 | SUPER GT GT500 |
| 2008 | SUPER GT GT500 |
| 2009 | SUPER GT GT500 |
| 2010 | SUPER GT GT500 |
| 2011 | SUPER GT GT500 |
| Year | Class | Machine | Rank | Win |
|---|---|---|---|---|
| 2001 | GT500 | No.30 SOK McLarenGTR | 9 (30) | 1 (R7) |
| 2004 | GT500 | No.39 DENSO SARD SUPRA GT | 2 (61) | 1 (R3) |
| 2005 | GT500 | No.39 DENSO SARD SUPRA GT | 16 (21) | |
| 2006 | GT500 | No.66 triple a SARD SUPRA GT | 23 (13) | |
| 2007 | GT500 | No.39 DENSO SARD SC430 | 15 (21) | |
| 2008 | GT500 | No.39 DENSO DUNLOP SARD SC430 | 21 (11) | |
| 2009 | GT500 | No.39 DUNLOP SARD SC430 | 14 (27) | |
| 2010 | GT500 | No.39 DENSO DUNLOP SARD SC430 (R1-6) | 12 (12) | |
| 2011 | GT500 | No.35 D'STATION KeePer SC430 | 14 (9) |