| Swimming |
1989 European Junior Swimming Championships |
Leeds |
 GBR |
1,500 m Freestyle, Men |
🥇 |
 GER |
|
| Swimming |
1989 European Junior Swimming Championships |
Leeds |
GBR |
400 m Freestyle, Men |
🥇 |
 GDR |
|
| Swimming |
1989 European Junior Swimming Championships |
Leeds |
GBR |
200 m Freestyle, Men |
🥈 |
GDR |
|
| Swimming |
1990 Swim World Cup |
Ost-Berlin |
GDR |
1,500 m Freestyle, Men |
🥈 |
GDR |
|
| Swimming |
1990 Swim World Cup |
Ost-Berlin |
GDR |
400 m Freestyle, Men |
🥈 |
GDR |
|
| Swimming |
1991 Swim World Cup |
Milano |
 ITA |
800 m Freestyle, Men |
🥉 |
GER |
|
| Swimming |
1991 Swim World Cup |
Milano |
ITA |
400 m Freestyle, Men |
🥉 |
GER |
|
| Swimming |
1991 Swim World Cup |
Bonn |
GER |
400 m Freestyle, Men |
🥈 |
GER |
|
| Swimming |
1991 Swim World Cup |
Bonn |
GER |
800 m Freestyle, Men |
🥈 |
GER |
|
| Swimming |
1991 Swim World Cup |
Rostock |
GER |
400 m Freestyle, Men |
🥉 |
GER |
|
| Swimming |
1991 Swim World Cup |
Rostock |
GER |
800 m Freestyle, Men |
🥉 |
GER |
|
| Swimming |
1991 European Aquatics Championships |
Athina |
 GRE |
4 x 200 m Freestyle Relay, Men |
🥉 |
GER |
|
| Swimming |
1991 European Aquatics Championships |
Athina |
GRE |
1,500 m Freestyle, Men |
🥉 |
GER |
|
| Swimming |
1991 European Aquatics Championships |
Athina |
GRE |
400 m Freestyle, Men |
4 |
GER |
|
| Swimming |
1992 Swim World Cup |
Milano |
ITA |
1,500 m Freestyle, Men |
🥉 |
GER |
|
| Swimming |
1993 Swim World Cup |
Shanghai |
 CHN |
400 m Freestyle, Men |
🥉 |
GER |
|
| Swimming |
1993 Swim World Cup |
Shanghai |
CHN |
1,000 m Freestyle, Men |
🥈 |
GER |
|
| Swimming |
1993 Swim World Cup |
Beijing |
CHN |
1,000 m Freestyle, Men |
🥉 |
GER |
|
| Swimming |
1993 Swim World Cup |
Sheffield |
GBR |
1,000 m Freestyle, Men |
🥈 |
GER |
|
| Swimming |
1993 European Aquatics Championships |
Sheffield |
GBR |
1,500 m Freestyle, Men |
🥈 |
GER |
|
| Swimming |
1994 Swim World Cup |
Malmö |
 SWE |
1,500 m Freestyle, Men |
🥈 |
GER |
|
| Open Water Swimming |
1997 European Aquatics Championships |
Sevilla |
 ESP |
5 km, Men |
12 |
GER |
|
| Open Water Swimming |
1998 World Aquatics Championships |
Perth |
 AUS |
5 km, Team, Mixed |
5 |
GER |
|
| Open Water Swimming |
1998 World Aquatics Championships |
Perth |
AUS |
5 km, Men |
12 |
GER |
|
| Open Water Swimming |
1999 European Aquatics Championships |
İstanbul |
 TUR |
5 km, Men |
12 |
GER |
|