| Swimming |
1978 European Junior Swimming Championships |
Firenze |
 ITA |
100 m Breaststroke, Men |
🥇 |
 GER |
|
| Swimming |
1984 Swim Europe Cup |
Bergen |
 NOR |
100 m Breaststroke, Men |
🥇 |
GER |
|
| Swimming |
1985 European Aquatics Championships |
Sofia |
 BUL |
100 m Breaststroke, Men |
🥈 |
GER |
|
| Swimming |
1985 European Aquatics Championships |
Sofia |
BUL |
4 x 100 m Medley Relay, Men |
🥇 |
GER |
|
| Swimming |
1985 Swim Europe Cup |
's-Hertogenbosch |
 NED |
100 m Breaststroke, Men |
🥇 |
GER |
|
| Swimming |
1986 World Aquatics Championships |
Madrid |
 ESP |
100 m Breaststroke, Men |
4 |
GER |
|
| Swimming |
1986 Swim Europe Cup |
Malmö |
 SWE |
100 m Breaststroke, Men |
🥇 |
GER |
|
| Swimming |
1986 Swim Europe Cup |
Malmö |
SWE |
4 x 100 m Medley Relay, Men |
🥇 |
GER |
|
| Swimming |
1987 European Aquatics Championships |
Strasbourg |
 FRA |
100 m Breaststroke, Men |
11 |
GER |
|