| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Jan CEJKA | 50 L Back | Finals | 25.08 |
| 2 | Jan CEJKA | 50 L Back | Semifinals | 25.22 |
| 3 | Jan CEJKA | 50 L Back | Prelims | 25.32 |
| 4 | Seb Lunak | 200 L Fly | Finals | 1:58.20 |
| 5 | Jan CEJKA | 100 L Back | Semifinals | 55.01 |
| 6 | Jan CEJKA | 100 L Back | Finals | 55.28 |
| 7 | Seb Lunak | 200 L Fly | Prelims | 1:59.13 |
| 8 | Jan CEJKA | 100 L Back | Prelims | 55.47 |
| 9 | Adam HLOBEN | 200 L Free | Prelims | 1:49.44 |
| 10 | Jakub Stemberk | 400 L Free | Prelims | 3:56.17 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Czech Republic | 800 L Free Relay | Prelims | |
| 2 | Czech Republic | 800 L Free Relay | Finals | |
| 3 | Czech Republic | 400 L Medley Relay | Finals | |
| 4 | Czech Republic | 400 L Medley Relay | Prelims | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Jan CEJKA | 1 | 0 | 0 | – | 828.0 |
| 2 | Jakub Stemberk | 0 | 0 | 0 | – | 795.7 |
| 3 | Adam HLOBEN | 0 | 0 | 0 | – | 789.5 |
| 4 | Sebastian Lunak | 0 | 0 | 0 | – | 787.0 |
| 5 | Vojtech MATATKO | 0 | 0 | 0 | – | 765.3 |
