| Swimming |
1997 European Youth Olympic Days |
Lisbon |
 POR |
100 m Backstroke, Men |
🥉 |
 GER |
|
| Swimming |
1998 European Junior Swimming Championships |
Antwerpen |
 BEL |
100 m Backstroke, Men |
🥈 |
GER |
|
| Swimming |
1999 European Junior Swimming Championships |
Moskva |
 RUS |
50 m Backstroke, Men |
🥇 |
GER |
|
| Swimming |
1999 European Junior Swimming Championships |
Moskva |
RUS |
100 m Backstroke, Men |
🥇 |
GER |
|
| Swimming |
1999 European Junior Swimming Championships |
Moskva |
RUS |
200 m Backstroke, Men |
🥇 |
GER |
|
| Swimming |
1999 European Junior Swimming Championships |
Moskva |
RUS |
4 x 100 m Freestyle Relay, Men |
🥇 |
GER |
|
| Swimming |
1999 European Aquatics Championships |
İstanbul |
 TUR |
100 m Backstroke, Men |
5 |
GER |
|
| Swimming |
1999 European Short Course Swimming Championships |
Lisboa |
POR |
100 m Backstroke, Men |
4 |
GER |
|
| Swimming |
2000 Swim World Cup |
Sheffield |
 GBR |
100 m Backstroke, Men |
🥉 |
GER |
|
| Swimming |
2000 World Swimming Championships (25 m) |
Athina |
 GRE |
200 m Backstroke, Men |
13 |
GER |
|
| Swimming |
2000 World Swimming Championships (25 m) |
Athina |
GRE |
100 m Backstroke, Men |
4 |
GER |
|
| Swimming |
2000 European Aquatics Championships |
Helsinki |
 FIN |
200 m Backstroke, Men |
DNS |
GER |
|
| Swimming |
2000 European Aquatics Championships |
Helsinki |
FIN |
100 m Backstroke, Men |
30 |
GER |
|
| Swimming |
2001 World Aquatics Championships |
Fukuoka |
 JPN |
100 m Backstroke, Men |
🥉 |
GER |
|
| Swimming |
2001 World Aquatics Championships |
Fukuoka |
JPN |
200 m Backstroke, Men |
15 |
GER |
|
| Swimming |
2001 World Aquatics Championships |
Fukuoka |
JPN |
4 x 100 m Medley Relay, Men |
🥈 |
GER |
|
| Swimming |
2002 European Aquatics Championships |
Berlin |
GER |
100 m Backstroke, Men |
4 |
GER |
|
| Swimming |
2003 Swim World Cup |
Rio de Janeiro |
 BRA |
100 m Backstroke, Men |
🥇 |
GER |
|
| Swimming |
2003 Swim World Cup |
Shanghai |
 CHN |
100 m Backstroke, Men |
🥈 |
GER |
|
| Swimming |
2003 World Aquatics Championships |
Barcelona |
 ESP |
200 m Backstroke, Men |
12 |
GER |
|
| Swimming |
2003 World Aquatics Championships |
Barcelona |
ESP |
50 m Backstroke, Men |
4 |
GER |
|
| Swimming |
2003 World Aquatics Championships |
Barcelona |
ESP |
100 m Backstroke, Men |
4 |
GER |
|
| Swimming |
2004 Swim World Cup |
Daejeon |
 KOR |
200 m Backstroke, Men |
🥈 |
GER |
|
| Swimming |
2004 Swim World Cup |
Daejeon |
KOR |
100 m Backstroke, Men |
🥇 |
GER |
|
| Swimming |
2004 Swim World Cup |
Daejeon |
KOR |
50 m Backstroke, Men |
🥇 |
GER |
|
| Swimming |
2004 Swim World Cup |
Durban |
 RSA |
200 m Backstroke, Men |
🥇 |
GER |
|
| Swimming |
2004 Swim World Cup |
Durban |
RSA |
100 m Backstroke, Men |
🥇 |
GER |
|
| Swimming |
2004 Swim World Cup |
Durban |
RSA |
50 m Backstroke, Men |
🥇 |
GER |
|
| Swimming |
2003 European Short Course Swimming Championships |
Dublin |
 IRL |
200 m Backstroke, Men |
🥈 |
GER |
|
| Swimming |
2003 European Short Course Swimming Championships |
Dublin |
IRL |
100 m Backstroke, Men |
🥉 |
GER |
|
| Swimming |
2003 European Short Course Swimming Championships |
Dublin |
IRL |
50 m Backstroke, Men |
18 |
GER |
|
| Swimming |
2004 Swim World Cup |
East Meadow |
 USA |
200 m Backstroke, Men |
🥉 |
GER |
|
| Swimming |
2005 Swim World Cup |
Daejon |
KOR |
100 m Backstroke, Men |
🥉 |
GER |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
 CAN |
100 m Backstroke, Men |
13 |
GER |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
CAN |
200 m Backstroke, Men |
13 |
GER |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
CAN |
4 x 100 m Medley Relay, Men |
4 |
GER |
|
| Swimming |
2006 European Aquatics Championships |
Budapest |
 HUN |
100 m Backstroke, Men |
8 |
GER |
|
| Swimming |
2006 European Aquatics Championships |
Budapest |
HUN |
4 x 100 m Medley Relay, Men |
7 |
GER |
|
| Swimming |
2006 European Aquatics Championships |
Budapest |
HUN |
50 m Backstroke, Men |
5 |
GER |
|
| Swimming |
2007 World Aquatics Championships |
Melbourne |
 AUS |
50 m Backstroke, Men |
4 |
GER |
|
| Swimming |
2007 World Aquatics Championships |
Melbourne |
AUS |
100 m Backstroke, Men |
9 |
GER |
|