| Swimming |
1983 European Aquatics Championships |
Roma |
 ITA |
200 m Individual Medley, Men |
10 |
 GER |
|
| Swimming |
1983 European Aquatics Championships |
Roma |
ITA |
400 m Individual Medley, Men |
11 |
GER |
|
| Swimming |
1983 Swim Europe Cup |
Ankara |
 TUR |
400 m Individual Medley, Men |
🥇 |
GER |
|
| Swimming |
1985 European Aquatics Championships |
Sofia |
 BUL |
200 m Backstroke, Men |
24 |
GER |
|
| Swimming |
1985 European Aquatics Championships |
Sofia |
BUL |
200 m Individual Medley, Men |
6 |
GER |
|
| Swimming |
1985 Summer Universiade |
Kobe |
 JPN |
200 m Individual Medley, Men |
10 |
GER |
|
| Swimming |
1985 Summer Universiade |
Kobe |
JPN |
400 m Individual Medley, Men |
9 |
GER |
|
| Swimming |
1986 World Aquatics Championships |
Madrid |
 ESP |
200 m Individual Medley, Men |
11 |
GER |
|
| Swimming |
1986 World Aquatics Championships |
Madrid |
ESP |
400 m Individual Medley, Men |
15 |
GER |
|