| Swimming |
1975 World Aquatics Championships |
Cali |
 COL |
200 m Backstroke, Men |
17 |
 GER |
|
| Swimming |
1975 World Aquatics Championships |
Cali |
COL |
200 m Individual Medley, Men |
16 |
GER |
|
| Swimming |
1977 European Aquatics Championships |
Jönköping |
 SWE |
100 m Backstroke, Men |
=13 |
GER |
|
| Swimming |
1977 European Aquatics Championships |
Jönköping |
SWE |
200 m Backstroke, Men |
9 |
GER |
|
| Swimming |
1978 World Aquatics Championships |
West-Berlin |
GER |
100 m Backstroke, Men |
16 |
GER |
|
| Swimming |
1978 World Aquatics Championships |
West-Berlin |
GER |
200 m Backstroke, Men |
14 |
GER |
|
| Swimming |
1978 World Aquatics Championships |
West-Berlin |
GER |
200 m Individual Medley, Men |
14 |
GER |
|
| Swimming |
1978 World Aquatics Championships |
West-Berlin |
GER |
4 x 100 m Medley Relay, Men |
🥈 |
GER |
|