| Equestrian |
1990 World Equestrian Games |
Stockholm |
 SWE |
Individual dressage, Open |
6 |
 GER |
|
| Equestrian |
1990 World Equestrian Games |
Stockholm |
SWE |
Team dressage, Open |
🥇 |
GER |
|
| Equestrian |
1991 European Dressage Championships |
Donaueschingen |
GER |
Individual dressage freestyle, Open |
🥇 |
GER |
|
| Equestrian |
1991 European Dressage Championships |
Donaueschingen |
GER |
Team dressage, Open |
🥇 |
GER |
|
| Equestrian |
1993 European Dressage Championships |
Lipica |
 SLO |
Individual dressage freestyle, Open |
🥈 |
GER |
|
| Equestrian |
1994 World Equestrian Games |
Den Haag |
 NED |
Team dressage, Open |
🥈 |
NED |
|
| Equestrian |
1994 World Equestrian Games |
Den Haag |
NED |
Individual dressage, Open |
🥉 |
NED |
|
| Equestrian |
1994 World Equestrian Games |
Den Haag |
NED |
Individual dressage freestyle, Open |
15 |
NED |
|
| Equestrian |
1995 European Dressage Championships |
Mondorf les Bains |
 LUX |
Individual dressage, Open |
🥉 |
NED |
|
| Equestrian |
1995 European Dressage Championships |
Mondorf les Bains |
LUX |
Team dressage, Open |
🥈 |
NED |
|
| Equestrian |
1997 European Dressage Championships |
Verden |
GER |
Team dressage, Open |
🥈 |
NED |
|
| Equestrian |
2005 European Dressage Championships |
Hagen |
GER |
Team dressage, Open |
🥈 |
NED |
|