| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Thibault Moriau | 50 L Fly | Prelims | 25.94 |
| 2 | Thibault Moriau | 100 L Fly | Prelims | 57.69 |
| 3 | Victor De Meunynck | 50 L Breast | Prelims | 30.25 |
| 4 | Kentaro Yokoyama | 50 L Fly | Prelims | 25.99 |
| 5 | Thibault Moriau | 100 L Fly | Finals | 58.14 |
| 6 | Thibault Moriau | 100 L Free | Prelims | 55.16 |
| 7 | Thibault Moriau | 50 L Fly | Finals | 26.24 |
| 8 | Vit Lednicky | 100 L Free | Prelims | 55.38 |
| 9 | Kentaro Yokoyama | 100 L Fly | Prelims | 58.45 |
| 10 | Victor De Meunynck | 50 L Breast | Finals | 30.89 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Cercle De Natation Sportcity Woluwe | 400 L Medley Relay | Timed Finals | |
| 2 | Cercle De Natation Sportcity Woluwe | 400 L Free Relay | Timed Finals | |
| 3 | Cercle De Natation Sportcity Woluwe | 400 L Medley Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Thibault Moriau | 0 | 2 | 2 | – | 616.8 |
| 2 | Victor De Meunynck | 0 | 2 | 0 | – | 576.0 |
| 3 | Kentaro Yokoyama | 0 | 1 | 1 | – | 583.3 |
| 4 | Aymeric Debongnie | 0 | 0 | 2 | – | 533.6 |
| 5 | Vit Lednicky | 0 | 0 | 1 | – | 571.7 |
