| ITF - M25 Anseong | 06/18 06:20 | 62 | Dong Ju Kim v Junsu Kang | Retired | |
| ITF - M25 Changwon | 06/11 08:00 | 62 | Young Seok Lee v Junsu Kang | 2-6,6-1,10-5 | |
| ITF - M25 Daegu | 06/05 07:10 | 19 | Seokhyeon Chu v Junsu Kang | 6-3,7-5 | |
| ITF - M25 Jakarta | 05/29 04:35 | 44 | Tegar A S Wibowo v Junsu Kang | 6-3,5-7,10-4 |