| Swimming |
1998 European Junior Swimming Championships |
Antwerpen |
 BEL |
400 m Freestyle, Men |
🥈 |
 GER |
|
| Swimming |
1998 European Junior Swimming Championships |
Antwerpen |
BEL |
1,500 m Freestyle, Men |
🥈 |
GER |
|
| Swimming |
2000 Swim World Cup |
Malmö |
 SWE |
400 m Freestyle, Men |
🥈 |
GER |
|
| Swimming |
2000 Swim World Cup |
Malmö |
SWE |
1,500 m Freestyle, Men |
🥇 |
GER |
|
| Swimming |
2000 European Aquatics Championships |
Helsinki |
 FIN |
400 m Freestyle, Men |
8 |
GER |
|
| Swimming |
2000 European Aquatics Championships |
Helsinki |
FIN |
1,500 m Freestyle, Men |
DNS |
GER |
|
| Swimming |
2001 Swim World Cup |
Berlin |
GER |
1,500 m Freestyle, Men |
🥉 |
GER |
|
| Swimming |
2001 World Aquatics Championships |
Fukuoka |
 JPN |
400 m Freestyle, Men |
14 |
GER |
|
| Swimming |
2001 World Aquatics Championships |
Fukuoka |
JPN |
800 m Freestyle, Men |
7 |
GER |
|
| Swimming |
2001 World Aquatics Championships |
Fukuoka |
JPN |
1,500 m Freestyle, Men |
DNS |
GER |
|
| Swimming |
2002 European Aquatics Championships |
Berlin |
GER |
400 m Freestyle, Men |
8 |
GER |
|
| Swimming |
2002 European Aquatics Championships |
Berlin |
GER |
1,500 m Freestyle, Men |
6 |
GER |
|
| Swimming |
2003 European Short Course Swimming Championships |
Dublin |
 IRL |
400 m Freestyle, Men |
9 |
GER |
|
| Swimming |
2004 Swim World Cup |
Moskva |
 RUS |
200 m Freestyle, Men |
🥈 |
GER |
|
| Swimming |
2004 Swim World Cup |
Moskva |
RUS |
400 m Freestyle, Men |
🥈 |
GER |
|
| Swimming |
2004 European Aquatics Championships |
Madrid |
 ESP |
200 m Freestyle, Men |
23 |
GER |
|