| Open Water Swimming |
2015 Summer Universiade |
Gwangju |
 KOR |
10 km, Men |
13 |
 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 |
25 km, Men |
15 |
CZE |
|
| Open Water Swimming |
2015 World Aquatics Championships |
Kazan |
RUS |
10 km, Men |
54 |
CZE |
|
| Open Water Swimming |
2016 European Open Water Swimming Championships |
Hoorn |
 NED |
25 km, Men |
7 |
CZE |
|
| Open Water Swimming |
2016 European Open Water Swimming Championships |
Hoorn |
NED |
10 km, Men |
21 |
CZE |
|
| Open Water Swimming |
2017 World Aquatics Championships |
Budapest |
 HUN |
5 km, Men |
36 |
CZE |
|
| Open Water Swimming |
2017 World Aquatics Championships |
Budapest |
HUN |
10 km, Men |
33 |
CZE |
|
| Open Water Swimming |
2017 World Aquatics Championships |
Budapest |
HUN |
25 km, Men |
18 |
CZE |
|
| Open Water Swimming |
2017 World Aquatics Championships |
Budapest |
HUN |
4 x 1.25 km Relay, Mixed |
16 |
CZE |
|
| Open Water Swimming |
2017 Summer Universiade |
Taipei |
 TPE |
10 km, Men |
13 |
CZE |
|
| Open Water Swimming |
2018 European Aquatics Championships |
Glasgow, Edinburgh and Loch Lomond |
 GBR |
25 km, Men |
13 |
CZE |
|
| Open Water Swimming |
2018 European Aquatics Championships |
Glasgow, Edinburgh and Loch Lomond |
GBR |
10 km, Men |
32 |
CZE |
|
| Open Water Swimming |
2019 World Aquatics Championships |
Gwangju |
KOR |
25 km, Men |
11 |
CZE |
|
| Open Water Swimming |
2019 World Aquatics Championships |
Gwangju |
KOR |
10 km, Men |
16 |
CZE |
|
| Open Water Swimming |
2019 World Aquatics Championships |
Gwangju |
KOR |
5 km, Men |
4 |
CZE |
|
| Open Water Swimming |
2020 European Aquatics Championships |
Budapest |
HUN |
25 km, Men |
12 |
CZE |
|
| Open Water Swimming |
2020 European Aquatics Championships |
Budapest |
HUN |
5 km, Men |
DNF |
CZE |
|
| Open Water Swimming |
2020 European Aquatics Championships |
Budapest |
HUN |
10 km, Men |
23 |
CZE |
|
| Open Water Swimming |
2022 World Aquatics Championships |
Budapest |
HUN |
5 km, Men |
32 |
CZE |
|
| Open Water Swimming |
2022 World Aquatics Championships |
Budapest |
HUN |
10 km, Men |
DNF |
CZE |
|
| Open Water Swimming |
2022 European Aquatics Championships |
Roma |
 ITA |
25 km, Men |
AC |
CZE |
|
| Open Water Swimming |
2024 World Aquatics Championships |
Doha |
 QAT |
5 km, Men |
31 |
CZE |
|
| Open Water Swimming |
2024 World Aquatics Championships |
Doha |
QAT |
10 km, Men |
21 |
CZE |
|
| Open Water Swimming |
2024 World Aquatics Championships |
Doha |
QAT |
4 x 1.5 km Relay, Mixed |
14 |
CZE |
|