| Swimming |
1973 European Junior Swimming Championships |
Leeds |
 GBR |
100 m Breaststroke, Men |
🥉 |
 GER |
|
| Swimming |
1975 World Aquatics Championships |
Cali |
 COL |
4 x 100 m Medley Relay, Men |
🥈 |
GER |
|
| Swimming |
1975 World Aquatics Championships |
Cali |
COL |
100 m Breaststroke, Men |
9 |
GER |
|
| Swimming |
1979 Swim Europe Cup - Men |
London |
GBR |
100 m Breaststroke, Men |
🥈 |
GER |
|
| Swimming |
1979 Swim World Cup |
Tokyo |
 JPN |
100 m Breaststroke, Men |
🥇 |
GER |
|
| Swimming |
1979 Swim World Cup |
Tokyo |
JPN |
4 x 100 m Medley Relay, Men |
🥉 |
GER |
|
| Swimming |
1980 Swim Europe Cup |
Antibes |
 FRA |
4 x 100 m Medley Relay, Men |
🥈 |
GER |
|
| Swimming |
1981 Summer Universiade |
București |
 ROU |
100 m Breaststroke, Men |
🥈 |
GER |
|
| Swimming |
1981 European Aquatics Championships |
Split |
 YUG |
100 m Breaststroke, Men |
5 |
GER |
|
| Swimming |
1981 European Aquatics Championships |
Split |
YUG |
4 x 100 m Medley Relay, Men |
4 |
GER |
|
| Swimming |
1982 World Aquatics Championships |
Guayaquil |
 ECU |
200 m Breaststroke, Men |
16 |
GER |
|
| Swimming |
1982 World Aquatics Championships |
Guayaquil |
ECU |
100 m Breaststroke, Men |
8 |
GER |
|
| Swimming |
1983 Swim Europe Cup |
Ankara |
 TUR |
4 x 100 m Medley Relay, Men |
🥉 |
GER |
|
| Swimming |
1983 Swim Europe Cup |
Ankara |
TUR |
100 m Breaststroke, Men |
🥉 |
GER |
|
| Swimming |
1984 Swim Europe Cup |
Bergen |
 NOR |
4 x 100 m Medley Relay, Men |
🥇 |
GER |
|
| Swimming |
1985 Summer Universiade |
Kobe |
JPN |
4 x 100 m Medley Relay, Men |
🥉 |
GER |
|
| Swimming |
1985 Summer Universiade |
Kobe |
JPN |
100 m Breaststroke, Men |
8 |
GER |
|