| Open Water Swimming |
2012 European Open Water Swimming Championships |
Piombino |
 ITA |
5 km, Men |
18 |
 CZE |
|
| Open Water Swimming |
2012 European Open Water Swimming Championships |
Piombino |
ITA |
5 km, Team, Mixed |
8 |
CZE |
|
| Open Water Swimming |
2013 World Aquatics Championships |
Barcelona |
 ESP |
10 km, Men |
47 |
CZE |
|
| Open Water Swimming |
2013 World Aquatics Championships |
Barcelona |
ESP |
5 km, Men |
=32 |
CZE |
|
| Swimming |
2014 European Aquatics Championships |
Berlin |
 GER |
800 m Freestyle, Men |
24 |
CZE |
|
| Swimming |
2014 European Aquatics Championships |
Berlin |
GER |
1,500 m Freestyle, Men |
27 |
CZE |
|
| Open Water Swimming |
2014 European Aquatics Championships |
Berlin |
GER |
10 km, Men |
DNF |
CZE |
|
| Swimming |
2014 European Aquatics Championships |
Berlin |
GER |
400 m Freestyle, Men |
47 |
CZE |
|
| Swimming |
2014 World Swimming Championships (25 m) |
Doha |
 QAT |
400 m Freestyle, Men |
48 |
CZE |
|
| Swimming |
2014 World Swimming Championships (25 m) |
Doha |
QAT |
1,500 m Freestyle, Men |
32 |
CZE |
|
| Open Water Swimming |
2015 World Aquatics Championships |
Kazan |
 RUS |
5 km, Team, Mixed |
17 |
CZE |
|
| Open Water Swimming |
2015 World Aquatics Championships |
Kazan |
RUS |
10 km, Men |
37 |
CZE |
|
| Open Water Swimming |
2015 World Aquatics Championships |
Kazan |
RUS |
5 km, Men |
18 |
CZE |
|
| Swimming |
2016 European Aquatics Championships |
London |
 GBR |
1,500 m Freestyle, Men |
32 |
CZE |
|
| Swimming |
2016 European Aquatics Championships |
London |
GBR |
800 m Freestyle, Men |
25 |
CZE |
|
| Swimming |
2016 European Aquatics Championships |
London |
GBR |
400 m Freestyle, Men |
40 |
CZE |
|
| Open Water Swimming |
2016 European Open Water Swimming Championships |
Hoorn |
 NED |
5 km, Men |
23 |
CZE |
|