| Swimming |
1995 European Junior Swimming Championships |
Genève |
 SUI |
100 m Backstroke, Men |
🥉 |
 GER |
|
| Swimming |
1996 European Junior Swimming Championships |
København |
 DEN |
100 m Backstroke, Men |
🥇 |
GER |
|
| Swimming |
1996 European Junior Swimming Championships |
København |
DEN |
200 m Backstroke, Men |
🥉 |
GER |
|
| Swimming |
1996 European Junior Swimming Championships |
København |
DEN |
4 x 100 m Medley Relay, Men |
🥇 |
GER |
|
| Swimming |
1997 European Junior Swimming Championships |
Glasgow |
 GBR |
100 m Backstroke, Men |
🥉 |
GER |
|
| Swimming |
1997 European Junior Swimming Championships |
Glasgow |
GBR |
4 x 200 m Freestyle Relay, Men |
🥇 |
GER |
|
| Swimming |
1997 European Junior Swimming Championships |
Glasgow |
GBR |
4 x 100 m Medley Relay, Men |
🥈 |
GER |
|
| Swimming |
1998 European Short Course Swimming Championships |
Sheffield |
GBR |
100 m Backstroke, Men |
12 |
GER |
|
| Swimming |
2003 Swim World Cup |
New York |
 USA |
100 m Backstroke, Men |
🥉 |
GER |
|
| Swimming |
2003 Swim World Cup |
Shanghai |
 CHN |
200 m Backstroke, Men |
🥈 |
GER |
|