| 1994 |
BPR Global Endurance Series |
3 podium finishes, GT2 category victories |
| 1995 |
24 Hours of Le Mans |
Second and Third in GT2 (ninth and eleventh overall) |
| 1996 |
Rolex 24 at Daytona |
Podium finish in GTS-1 with the Agusta Racing Callaway LM |
| SCCA World Challenge |
S2 Drivers’ Championship with the Agusta Racing Callaway LM |
| Rookie of the Year honors in T1 with the Callaway C8 |
| 1997 |
Rolex 24 at Daytona |
Successful introduction of the Callaway C7R |
| 2001 |
24 Hours of Le Mans |
LM-GT qualifier pole with the Callaway C12R. Plus, additional GT-class poles in the 24 Hours of Le Mans in subsequent years |
| 2007 |
FIA GT3 European Championship for Teams |
1st |
| FIA GT3 European Championship for Drivers |
2nd |
| 2008 |
FIA GT3 European Championship for Teams |
2nd |
| FIA GT3 European Championship for Drivers |
1st |
| 2009 |
ADAC GT Masters Teams’ Championship |
1st |
| ADAC GT Masters Drivers’ Championship |
2nd |
| UAE GT Championship GTA |
1st |
| 2010 |
FIA GT3 European Championship for Drivers |
1st |
| FIA GT3 European Championship for Teams |
2nd |
| ADAC GT Masters Gentlemen Trophy |
1st & 2nd |
| UAE GT Championship GTA |
1st |
| UAE GT Championship GTB |
1st |
| 2011 |
UAE GT Championship GTA
|
1st |
| UAE GT Championship GTB
|
1st |
| 2012 |
ADAC GT Masters Teams’ Championship |
2nd |
| ADAC GT Masters Drivers’ Championship |
2nd |
| 24h Barcelona SP8 class (overall 4th Position) |
1st |
| 2013 |
24h Nürburgring SP8 class |
1st |
| ADAC GT Masters Teams’ Championship |
2nd |
| ADAC GT Masters Drivers’ Championship |
1st |
| 2014 |
ADAC GT Masters Team Championship |
2nd |
| ADAC GT Masters Drivers Championship |
3rd |
| 2015 |
ADAC GT Masters Teams’ Championship |
7th |
| ADAC GT Masters Drivers’ Championship |
7th |
| ADAC GT Masters Gentlemen Championship |
2nd |
| 2016 |
ADAC GT Masters Teams’ Championship |
2nd |
| ADAC GT Masters Drivers’ Championship |
3rd |
| ADAC GT Masters Gentlemen Championship |
1st |
| ADAC GT Masters Junior Championship |
2nd |
| STT (Spezial Tourenwagen Trophy) H&R Cup – Drivers Championship |
1st |
| STT (Spezial Tourenwagen Trophy) National – Drivers Championship |
1st |
| Norwegian GT Championship for Drivers |
1st |
| 2017 |
ADAC GT Masters Teams’ Championship |
1st |
| ADAC GT Masters Drivers’ Championship |
1st |
| ADAC GT Masters Junior Championship |
1st |
| ADAC GT Masters Trophy Championship |
2nd |
| 2018 |
ADAC GT Masters Teams’ Championship |
3rd |
| ADAC GT Masters Drivers’ Championship |
4th |
| 2019 |
ADAC GT Masters Teams’ Championship |
8th |
| ADAC GT Masters Drivers’ Championship |
7th |
| ADAC GT Masters Trophy Championship |
1st |
| 2020 |
ADAC GT Masters Teams’ Championship |
13th |
| ADAC GT Masters Drivers’ Championship |
15th |
| 2021 |
ADAC GT Masters Teams’ Championship |
10th |
| ADAC GT Masters Drivers’ Championship |
10th |
