| Swimming |
1987 European Junior Swimming Championships |
Roma |
 ITA |
100 m Breaststroke, Men |
🥉 |
 GDR |
|
| Swimming |
1987 European Junior Swimming Championships |
Roma |
ITA |
4 x 100 m Freestyle Relay, Men |
🥇 |
GDR |
|
| Swimming |
1987 European Junior Swimming Championships |
Roma |
ITA |
4 x 200 m Freestyle Relay, Men |
🥇 |
GDR |
|
| Swimming |
1989 European Aquatics Championships |
Bonn |
 GER |
200 m Breaststroke, Men |
14 |
GDR |
|
| Swimming |
1989 European Aquatics Championships |
Bonn |
GER |
4 x 100 m Medley Relay, Men |
6 |
GDR |
|
| Swimming |
1989 European Aquatics Championships |
Bonn |
GER |
100 m Breaststroke, Men |
10 |
GDR |
|
| Swimming |
1989 Swim Europe Cup |
Sabadell |
 ESP |
100 m Breaststroke, Men |
🥉 |
GDR |
|
| Swimming |
1991 World Aquatics Championships |
Perth |
 AUS |
100 m Breaststroke, Men |
11 |
GER |
|
| Swimming |
1991 World Aquatics Championships |
Perth |
AUS |
50 m Breaststroke, Men |
4 |
GER |
|
| Swimming |
1991 European Aquatics Championships |
Athina |
 GRE |
4 x 100 m Medley Relay, Men |
6-8 |
GER |
|
| Swimming |
1991 European Aquatics Championships |
Athina |
GRE |
200 m Breaststroke, Men |
16 |
GER |
|
| Swimming |
1991 European Aquatics Championships |
Athina |
GRE |
100 m Breaststroke, Men |
9 |
GER |
|
| Swimming |
1992 Swim World Cup |
Bonn |
GER |
50 m Breaststroke, Men |
🥈 |
GER |
|
| Swimming |
1992 Swim World Cup |
Bonn |
GER |
100 m Breaststroke, Men |
🥈 |
GER |
|
| Swimming |
1992 Swim World Cup |
Bonn |
GER |
200 m Breaststroke, Men |
🥈 |
GER |
|
| Swimming |
1992 Swim World Cup |
Milano |
ITA |
50 m Breaststroke, Men |
🥈 |
GER |
|
| Swimming |
1992 Swim World Cup |
Milano |
ITA |
100 m Breaststroke, Men |
🥈 |
GER |
|
| Swimming |
1992 Swim World Cup |
Milano |
ITA |
200 m Breaststroke, Men |
🥉 |
GER |
|
| Swimming |
1992 Swim World Cup |
Paris |
 FRA |
50 m Breaststroke, Men |
🥈 |
GER |
|
| Swimming |
1992 Swim World Cup |
Palma de Mallorca |
ESP |
50 m Breaststroke, Men |
🥉 |
GER |
|
| Swimming |
1994 Goodwill Games |
St. Petersburg |
 RUS |
4 x 100 m Medley Relay, Men |
🥈 |
GER |
|