| Name | Event | Round | Place | Time | Imp | FINA | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Sungjae CHO | 200 S Breast | Prelims | 18th | 2:07.19 | +1.5% | 843 | |
| 2 | Sun Woo HWANG | 100 S Free | Finals | 6th | 46.34 | +0.3% | 912 | |
| 3 | Sun Woo HWANG | 100 S IM | Semifinals | 9th | 52.13 | +0.3% | 845 | |
| 4 | Jaekwon Moon | 50 S Breast | Semifinals | 11th | 26.37 | +0.2% | 878 | |
| 5 | Sun Woo HWANG | 50 S Free | Prelims | – | 21.72 | +4.3% | R | 800 |
