| Open Water Swimming |
2002 European Aquatics Championships |
Berlin |
 GER |
5 km, Men |
15 |
GER |
|
| Open Water Swimming |
2004 European Aquatics Championships |
Madrid |
 ESP |
10 km, Men |
15 |
GER |
|
| Open Water Swimming |
2004 European Aquatics Championships |
Madrid |
ESP |
25 km, Men |
9 |
GER |
|
| Open Water Swimming |
2004 European Aquatics Championships |
Madrid |
ESP |
5 km, Men |
7 |
GER |
|
| Open Water Swimming |
2004 World Open Water Swimming Championships |
Dubai |
 UAE |
25 km, Team, Mixed |
5 |
GER |
|
| Open Water Swimming |
2004 World Open Water Swimming Championships |
Dubai |
UAE |
25 km, Men |
4 |
GER |
|
| Open Water Swimming |
2005 World Aquatics Championships |
Montréal |
 CAN |
25 km, Men |
17 |
GER |
|
| Open Water Swimming |
2005 World Aquatics Championships |
Montréal |
CAN |
25 km, Team, Mixed |
4 |
GER |
|
| Open Water Swimming |
2006 European Aquatics Championships |
Budapest |
 HUN |
25 km, Men |
12 |
GER |
|
| Open Water Swimming |
2006 European Aquatics Championships |
Budapest |
HUN |
10 km, Men |
21 |
GER |
|
| Open Water Swimming |
2009 10 km World Cup |
Lac Saint-Jean |
CAN |
10 km, Men |
🥇 |
GER |
|
| Open Water Swimming |
2010 European Aquatics Championships |
Budapest |
HUN |
25 km, Men |
14 |
GER |
|
| Open Water Swimming |
2011 Open Water Swimming Grand Prix |
Rosario |
 ARG |
Marathon swimming, Men |
🥉 |
GER |
|
| Open Water Swimming |
2012 European Open Water Swimming Championships |
Piombino |
 ITA |
25 km, Men |
DNF |
GER |
|
| Open Water Swimming |
2013 10 km World Cup |
Lac Saint-Jean |
CAN |
10 km, Men |
🥇 |
GER |
|
| Open Water Swimming |
2014 Open Water Swimming Grand Prix |
Santa Fe |
ARG |
Marathon swimming, Men |
🥉 |
GER |
|
| Open Water Swimming |
2014 European Aquatics Championships |
Berlin |
GER |
25 km, Men |
6 |
GER |
|
| Open Water Swimming |
2015 Open Water Swimming Grand Prix |
Villa Urquiza-Paraná |
ARG |
Marathon swimming, Men |
🥉 |
GER |
|
| Open Water Swimming |
2015 World Aquatics Championships |
Kazan |
 RUS |
25 km, Men |
9 |
GER |
|
| Open Water Swimming |
2017 Open Water Swimming Grand Prix |
Lake Ohrid |
 MKD |
Marathon swimming, Men |
🥇 |
GER |
|
| Open Water Swimming |
2018 Ultra Marathon Swimming World Series |
Lac Saint-Jean |
CAN |
Marathon swimming, Men |
🥉 |
GER |
|
| Open Water Swimming |
2018 European Aquatics Championships |
Glasgow, Edinburgh and Loch Lomond |
 GBR |
25 km, Men |
10 |
GER |
|