| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Alex Ahtiainen | 100 S Fly | Finals | 51.48 |
| 2 | Alex Ahtiainen | 50 S Fly | Finals | 23.51 |
| 3 | Alex Ahtiainen | 50 S Fly | Prelims | 23.63 |
| 4 | Alex Ahtiainen | 100 S Free | Finals | 48.75 |
| 5 | Alan Gritsok | 200 S Breast | Finals | 2:11.24 |
| 6 | Alex Ahtiainen | 100 S Free | Prelims | 49.06 |
| 7 | Daniil Drozdov | 50 S Free | Prelims | 22.06 |
| 8 | Alex Ahtiainen | 50 S Free | Finals | 22.06 |
| 9 | Artur Tobler | 200 S IM | Finals | 2:00.04 |
| 10 | Alex Ahtiainen | 100 S Fly | Prelims | 52.34 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Estonia (B) | 400 S Medley Relay | Timed Finals | |
| 2 | Estonia (B) | 400 S Free Relay | Timed Finals | |
| 3 | Estonia (B) | 800 S Free Relay | Timed Finals | |
| 4 | Estonia | 400 S Free Relay | Timed Finals | |
| 5 | Estonia | 400 S Medley Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Alex Ahtiainen | 3 | 1 | 2 | 9209 | 744.3 |
| 2 | Daniil Drozdov | 1 | 0 | 1 | 5756 | 710.6 |
| 3 | Lars Kuljus | 0 | 0 | 0 | 5538 | 671.8 |
| 4 | Erik Lihhats | 0 | 1 | 1 | 4778 | 682.6 |
| 5 | Alan Gritsok | 1 | 1 | 0 | 4503 | 734.7 |
