| Open Water Swimming |
1997 European Aquatics Championships |
Sevilla |
 ESP |
25 km, Men |
13 |
 CZE |
|
| Open Water Swimming |
1999 European Aquatics Championships |
İstanbul |
 TUR |
5 km, Men |
19 |
CZE |
|
| Open Water Swimming |
1999 European Aquatics Championships |
İstanbul |
TUR |
25 km, Men |
11 |
CZE |
|
| Open Water Swimming |
2000 European Aquatics Championships |
Helsinki |
 FIN |
25 km, Men |
DNF |
CZE |
|
| Open Water Swimming |
2001 World Aquatics Championships |
Fukuoka |
 JPN |
10 km, Men |
20 |
CZE |
|
| Open Water Swimming |
2001 World Aquatics Championships |
Fukuoka |
JPN |
25 km, Men |
16 |
CZE |
|
| Open Water Swimming |
2002 European Aquatics Championships |
Berlin |
 GER |
10 km, Men |
18 |
CZE |
|
| Open Water Swimming |
2002 European Aquatics Championships |
Berlin |
GER |
25 km, Men |
8 |
CZE |
|
| Open Water Swimming |
2002 World Open Water Swimming Championships |
Sharm el-Sheikh |
 EGY |
25 km, Men |
13 |
CZE |
|
| Open Water Swimming |
2002 World Open Water Swimming Championships |
Sharm el-Sheikh |
EGY |
10 km, Team, Mixed |
6 |
CZE |
|
| Open Water Swimming |
2002 World Open Water Swimming Championships |
Sharm el-Sheikh |
EGY |
10 km, Men |
17 |
CZE |
|
| Open Water Swimming |
2002 World Open Water Swimming Championships |
Sharm el-Sheikh |
EGY |
25 km, Team, Mixed |
🥉 |
CZE |
|
| Open Water Swimming |
2003 World Aquatics Championships |
Barcelona |
ESP |
25 km, Men |
17 |
CZE |
|
| Open Water Swimming |
2003 World Aquatics Championships |
Barcelona |
ESP |
10 km, Men |
20 |
CZE |
|
| Open Water Swimming |
2003 World Aquatics Championships |
Barcelona |
ESP |
5 km, Men |
24 |
CZE |
|
| Open Water Swimming |
2004 European Aquatics Championships |
Madrid |
ESP |
25 km, Men |
13 |
CZE |
|
| Open Water Swimming |
2004 European Aquatics Championships |
Madrid |
ESP |
10 km, Men |
DNS |
CZE |
|
| Open Water Swimming |
2004 World Open Water Swimming Championships |
Dubai |
 UAE |
25 km, Team, Mixed |
🥉 |
CZE |
|
| Open Water Swimming |
2004 World Open Water Swimming Championships |
Dubai |
UAE |
25 km, Men |
12 |
CZE |
|
| Open Water Swimming |
2004 World Open Water Swimming Championships |
Dubai |
UAE |
5 km, Men |
15 |
CZE |
|
| Open Water Swimming |
2005 World Aquatics Championships |
Montréal |
 CAN |
5 km, Team, Mixed |
7 |
CZE |
|
| Open Water Swimming |
2005 World Aquatics Championships |
Montréal |
CAN |
25 km, Men |
16 |
CZE |
|
| Open Water Swimming |
2005 World Aquatics Championships |
Montréal |
CAN |
5 km, Men |
20 |
CZE |
|
| Open Water Swimming |
2006 European Aquatics Championships |
Budapest |
 HUN |
10 km, Men |
16 |
CZE |
|
| Open Water Swimming |
2006 European Aquatics Championships |
Budapest |
HUN |
25 km, Men |
6 |
CZE |
|
| Open Water Swimming |
2006 World Open Water Swimming Championships |
Napoli |
 ITA |
5 km, Men |
DNS |
CZE |
|
| Open Water Swimming |
2006 World Open Water Swimming Championships |
Napoli |
ITA |
10 km, Men |
DNF |
CZE |
|
| Open Water Swimming |
2006 World Open Water Swimming Championships |
Napoli |
ITA |
25 km, Men |
9 |
CZE |
|
| Open Water Swimming |
2007 World Aquatics Championships |
Melbourne |
 AUS |
10 km, Men |
11 |
CZE |
|
| Open Water Swimming |
2007 World Aquatics Championships |
Melbourne |
AUS |
25 km, Men |
12 |
CZE |
|
| Open Water Swimming |
2008 World Open Water Swimming Championships |
Sevilla |
ESP |
10 km, Men |
22 |
CZE |
|
| Open Water Swimming |
2008 World Open Water Swimming Championships |
Sevilla |
ESP |
25 km, Men |
10 |
CZE |
|
| Open Water Swimming |
2008 European Open Water Swimming Championships |
Dubrovnik |
 CRO |
25 km, Men |
9 |
CZE |
|
| Open Water Swimming |
2008 European Open Water Swimming Championships |
Dubrovnik |
CRO |
5 km, Team, Mixed |
7 |
CZE |
|
| Open Water Swimming |
2009 World Aquatics Championships |
Roma |
ITA |
25 km, Men |
8 |
CZE |
|
| Open Water Swimming |
2010 World Open Water Swimming Championships |
Roberval |
CAN |
25 km, Men |
12 |
CZE |
|
| Open Water Swimming |
2010 European Aquatics Championships |
Budapest |
HUN |
10 km, Men |
13 |
CZE |
|
| Open Water Swimming |
2010 European Aquatics Championships |
Budapest |
HUN |
25 km, Men |
5 |
CZE |
|
| Open Water Swimming |
2010 European Aquatics Championships |
Budapest |
HUN |
5 km, Team, Mixed |
6 |
CZE |
|
| Open Water Swimming |
2011 Open Water Swimming Grand Prix |
Capri-Napoli |
ITA |
Marathon swimming, Men |
🥇 |
CZE |
|
| Open Water Swimming |
2011 World Aquatics Championships |
Shanghai |
 CHN |
25 km, Men |
DNF |
CZE |
|
| Open Water Swimming |
2011 World Aquatics Championships |
Shanghai |
CHN |
10 km, Men |
DNF |
CZE |
|
| Open Water Swimming |
2011 European Open Water Swimming Championships |
Eilat |
 ISR |
5 km, Men |
23 |
CZE |
|
| Open Water Swimming |
2011 European Open Water Swimming Championships |
Eilat |
ISR |
10 km, Men |
21 |
CZE |
|
| Open Water Swimming |
2011 European Open Water Swimming Championships |
Eilat |
ISR |
25 km, Men |
7 |
CZE |
|
| Open Water Swimming |
2012 European Open Water Swimming Championships |
Piombino |
ITA |
10 km, Men |
DNF |
CZE |
|
| Open Water Swimming |
2012 European Open Water Swimming Championships |
Piombino |
ITA |
25 km, Men |
DNF |
CZE |
|