| Swimming |
1973 World Aquatics Championships |
Beograd |
 YUG |
1,500 m Freestyle, Men |
18 |
 GER |
|
| Swimming |
1973 World Aquatics Championships |
Beograd |
YUG |
400 m Individual Medley, Men |
14 |
GER |
|
| Swimming |
1974 European Aquatics Championships |
Wien |
 AUT |
400 m Individual Medley, Men |
6 |
GER |
|
| Swimming |
1975 World Aquatics Championships |
Cali |
 COL |
400 m Individual Medley, Men |
🥉 |
GER |
|
| Swimming |
1975 World Aquatics Championships |
Cali |
COL |
4 x 200 m Freestyle Relay, Men |
🥇 |
GER |
|
| Swimming |
1976 Swim Europe Cup - Men |
Pescara |
 ITA |
400 m Individual Medley, Men |
🥈 |
GER |
|
| Swimming |
1977 European Aquatics Championships |
Jönköping |
 SWE |
200 m Individual Medley, Men |
6 |
GER |
|
| Swimming |
1977 European Aquatics Championships |
Jönköping |
SWE |
400 m Individual Medley, Men |
9 |
GER |
|
| Swimming |
1978 World Aquatics Championships |
West-Berlin |
GER |
200 m Individual Medley, Men |
12 |
GER |
|
| Swimming |
1978 World Aquatics Championships |
West-Berlin |
GER |
400 m Individual Medley, Men |
12 |
GER |
|