| Swimming |
2005 European Junior Swimming Championships |
Budapest |
 HUN |
4 x 100 m Freestyle Relay, Men |
🥇 |
 GER |
|
| Swimming |
2007 Swim World Cup |
Durban |
 RSA |
400 m Freestyle, Men |
🥇 |
GER |
|
| Swimming |
2007 Swim World Cup |
Durban |
RSA |
1,500 m Freestyle, Men |
🥇 |
GER |
|
| Swimming |
2009 World Military Swimming Championships |
Montréal |
 CAN |
200 m Freestyle, Men |
🥉 |
GER |
|
| Swimming |
2009 World Military Swimming Championships |
Montréal |
CAN |
400 m Freestyle, Men |
🥉 |
GER |
|
| Swimming |
2009 World Military Swimming Championships |
Montréal |
CAN |
200 m Butterfly, Men |
🥉 |
GER |
|
| Swimming |
2009 Swim World Cup |
Berlin |
GER |
1,500 m Freestyle, Men |
🥉 |
GER |
|
| Swimming |
2009 European Short Course Swimming Championships |
İstanbul |
 TUR |
400 m Freestyle, Men |
10 |
GER |
|
| Swimming |
2009 European Short Course Swimming Championships |
İstanbul |
TUR |
1,500 m Freestyle, Men |
6 |
GER |
|
| Swimming |
2010 European Aquatics Championships |
Budapest |
HUN |
800 m Freestyle, Men |
🥈 |
GER |
|
| Swimming |
2010 World Military Swimming Championships |
Warendorf |
GER |
400 m Freestyle, Men |
🥇 |
GER |
|
| Swimming |
2010 World Military Swimming Championships |
Warendorf |
GER |
1,500 m Freestyle, Men |
🥈 |
GER |
|
| Swimming |
2011 World Aquatics Championships |
Shanghai |
 CHN |
800 m Freestyle, Men |
15 |
GER |
|
| Swimming |
2011 World Aquatics Championships |
Shanghai |
CHN |
1,500 m Freestyle, Men |
21 |
GER |
|
| Swimming |
2011 European Short Course Swimming Championships |
Szczecin |
 POL |
1,500 m Freestyle, Men |
13 |
GER |
|