| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Liam Einar Matko Marcius | 100 L Free | Timed Finals | 58.57 |
| 2 | Alen Luskar | 400 L Free | Prelims | 4:38.66 |
| 3 | Alen Luskar | 800 L Free | Timed Finals | 9:36.02 |
| 4 | Žan Golež | 200 L IM | Finals | 2:25.44 |
| 5 | Alen Luskar | 100 L Free | Prelims | 1:00.04 |
| 6 | Liam Einar Matko Marcius | 100 L Free | Prelims | 1:00.23 |
| 7 | Žan Golež | 200 L IM | Prelims | 2:26.71 |
| 8 | Žan Golež | 100 L Back | Finals | 1:06.94 |
| 9 | Alen Luskar | 200 L Free | Prelims | 2:11.82 |
| 10 | Liam Einar Matko Marcius | 50 L Free | Prelims | 27.14 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | DVŠ Posejdon Celje | 400 L Free Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Zan Golez | 1 | 0 | 0 | – | 455.0 |
| 2 | Alen Luskar | 0 | 0 | 0 | – | 469.2 |
| 3 | Liam Einar Matko Marcius | 0 | 0 | 0 | – | 448.4 |
| 4 | Jakob Vdovic | 0 | 0 | 0 | – | – |
