| Swimming |
1969 Swim Europe Cup |
Würzburg (Men) |
 GER |
1,500 m Freestyle, Men |
🥉 |
GER |
|
| Swimming |
1970 European Aquatics Championships |
Barcelona |
 ESP |
4 x 200 m Freestyle Relay, Men |
🥇 |
GER |
|
| Swimming |
1970 European Aquatics Championships |
Barcelona |
ESP |
1,500 m Freestyle, Men |
🥈 |
GER |
|
| Swimming |
1971 Swim Europe Cup |
Uppsala (Men) |
 SWE |
4 x 200 m Freestyle Relay, Men |
🥇 |
GER |
|
| Swimming |
1971 Swim Europe Cup |
Uppsala (Men) |
SWE |
4 x 100 m Freestyle Relay, Men |
🥈 |
GER |
|
| Swimming |
1971 Swim Europe Cup |
Uppsala (Men) |
SWE |
200 m Freestyle, Men |
🥇 |
GER |
|
| Swimming |
1973 Swim Europe Cup |
Ost-Berlin (Men) |
 GDR |
4 x 100 m Freestyle Relay, Men |
🥉 |
GER |
|
| Swimming |
1973 Swim Europe Cup |
Ost-Berlin (Men) |
GDR |
4 x 200 m Freestyle Relay, Men |
🥉 |
GER |
|
| Swimming |
1973 World Aquatics Championships |
Beograd |
 YUG |
200 m Freestyle, Men |
10 |
GER |
|
| Swimming |
1973 World Aquatics Championships |
Beograd |
YUG |
400 m Freestyle, Men |
7 |
GER |
|
| Swimming |
1973 World Aquatics Championships |
Beograd |
YUG |
4 x 200 m Freestyle Relay, Men |
🥉 |
GER |
|
| Swimming |
1974 European Aquatics Championships |
Wien |
 AUT |
4 x 200 m Freestyle Relay, Men |
🥇 |
GER |
|
| Swimming |
1974 European Aquatics Championships |
Wien |
AUT |
400 m Freestyle, Men |
9 |
GER |
|
| Swimming |
1975 World Aquatics Championships |
Cali |
 COL |
200 m Freestyle, Men |
14 |
GER |
|
| Swimming |
1975 World Aquatics Championships |
Cali |
COL |
400 m Freestyle, Men |
9 |
GER |
|
| Swimming |
1975 World Aquatics Championships |
Cali |
COL |
4 x 200 m Freestyle Relay, Men |
🥇 |
GER |
|
| Swimming |
1976 Swim Europe Cup |
Pescara (Men) |
 ITA |
400 m Freestyle, Men |
🥉 |
GER |
|
| Swimming |
1976 Swim Europe Cup |
Pescara (Men) |
ITA |
4 x 200 m Freestyle Relay, Men |
🥈 |
GER |
|
| Swimming |
1977 European Aquatics Championships |
Jönköping |
SWE |
4 x 200 m Freestyle Relay, Men |
3 |
GER |
|
| Swimming |
1977 European Aquatics Championships |
Jönköping |
SWE |
4 x 100 m Freestyle Relay, Men |
1 |
GER |
|
| Swimming |
1977 Summer Universiade |
Sofia |
 BUL |
4 x 100 m Freestyle Relay, Men |
🥈 |
GER |
|