| Championship | Event | # | Competitors |
|---|---|---|---|
| National Team Youth 2016 | 4x25m Manikin Relay | 13 |
Czechia National Team Youth
() Alois KOUBA, Michal LHOTKA, Michal NOVOTNÝ, Petr VÍTEK |
| National Team Youth 2016 | 4x50m Obstacle Relay | 15 |
Czechia National Team Youth
() Alois KOUBA, Michal LHOTKA, Jan SVOBODA, Petr VÍTEK |
| National Team Youth 2016 | 4x50m Medley Relay | 15 |
Czechia National Team Youth
() Alois KOUBA, Michal LHOTKA, Jan SVOBODA, Petr VÍTEK |
| National Team Youth 2016 | Oceanman/Oceanwoman Relay | 15 |
Czechia National Team Youth
() Michal LHOTKA, Jan SVOBODA, Ondřej TESAŘ, Petr VÍTEK |
| National Team Youth 2016 | Beach Relay | 16 |
Czechia National Team Youth
() Alois KOUBA, Michal NOVOTNÝ, Ondřej TESAŘ, Petr VÍTEK |
| National Team Open 2018 | 4x25m Manikin Relay | 16 |
Czechia National Team
(CZE) Michal LHOTKA, Dominik VAVRECKA, Petr VÍTEK , Ondrej ZALUDEK |
| National Team Open 2018 | SERC | 17 |
Czechia National Team
(CZE) Jana ANSORGOVÁ, Klára KŘAPÁČKOVÁ, Dominik VAVRECKA, Petr VÍTEK |