| Swimming |
1988 European Junior Swimming Championships |
Amersfoort |
 NED |
200 m Backstroke, Men |
🥇 |
 GER |
|
| Swimming |
1988 European Junior Swimming Championships |
Amersfoort |
NED |
100 m Backstroke, Men |
🥉 |
GER |
|
| Swimming |
1990 European Junior Swimming Championships |
Dunkerque |
 FRA |
200 m Backstroke, Men |
🥇 |
GER |
|
| Swimming |
1991 European Aquatics Championships |
Athina |
 GRE |
200 m Backstroke, Men |
7 |
GER |
|
| Swimming |
1992 Swim World Cup |
Paris |
FRA |
200 m Backstroke, Men |
🥉 |
GER |
|
| Swimming |
1993 Swim World Cup |
Paris |
FRA |
200 m Backstroke, Men |
🥉 |
GER |
|
| Swimming |
1993 Swim World Cup |
Paris |
FRA |
100 m Backstroke, Men |
🥉 |
GER |
|
| Swimming |
1993 Swim World Cup |
Milano |
 ITA |
200 m Backstroke, Men |
🥉 |
GER |
|
| Swimming |
1993 Swim World Cup |
Milano |
ITA |
100 m Backstroke, Men |
🥉 |
GER |
|
| Swimming |
1993 Swim World Cup |
Milano |
ITA |
50 m Backstroke, Men |
🥈 |
GER |
|
| Swimming |
1993 European Aquatics Championships |
Sheffield |
 GBR |
200 m Backstroke, Men |
8 |
GER |
|
| Swimming |
1995 Summer Universiade |
Fukuoka |
 JPN |
4 x 100 m Freestyle Relay, Men |
DQ |
GER |
|
| Swimming |
1995 Summer Universiade |
Fukuoka |
JPN |
400 m Individual Medley, Men |
8 |
GER |
|
| Swimming |
1995 Summer Universiade |
Fukuoka |
JPN |
200 m Individual Medley, Men |
DNS |
GER |
|
| Swimming |
1995 Summer Universiade |
Fukuoka |
JPN |
200 m Backstroke, Men |
7 |
GER |
|
| Swimming |
1995 Summer Universiade |
Fukuoka |
JPN |
100 m Backstroke, Men |
10 |
GER |
|
| Swimming |
1995 Summer Universiade |
Fukuoka |
JPN |
1,500 m Freestyle, Men |
10 |
GER |
|
| Swimming |
1997 European Aquatics Championships |
Sevilla |
 ESP |
100 m Backstroke, Men |
22 |
GER |
|
| Swimming |
1997 European Aquatics Championships |
Sevilla |
ESP |
200 m Backstroke, Men |
7 |
GER |
|