| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Sungjae CHO | 200 L Breast | Finals | 2:09.86 |
| 2 | Sungjae CHO | 200 L Breast | Prelims | 2:11.54 |
| 3 | Juho LEE | 100 L Back | Finals | 54.31 |
| 4 | Jaehoon YANG | 100 L Free | Finals | 49.53 |
| 5 | Jaehoon YANG | 100 L Free | Prelims | 49.65 |
| 6 | Jaekwon Moon | 50 L Breast | Prelims | 27.48 |
| 7 | Jaekwon Moon | 50 L Breast | Finals | 27.49 |
| 8 | Juho LEE | 100 L Back | Prelims | 55.04 |
| 9 | Minsuk KIM | 200 L IM | Finals | 2:01.06 |
| 10 | Jaehoon YANG | 200 L Free | Finals | 1:48.41 |
| Name | Event | Round | Time |
No relays to show |
|---|---|---|---|---|
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Juho LEE | 0 | 0 | 1 | – | 844.8 |
| 2 | Woomin KIM | 0 | 0 | 1 | – | 796.5 |
| 3 | Jaehoon YANG | 0 | 0 | 0 | – | 833.0 |
| 4 | Sungjae CHO | 0 | 0 | 0 | – | 826.7 |
| 5 | Minsuk KIM | 0 | 0 | 0 | – | 821.8 |
