Stadium: Center Court Round: 29
| ITF Korea F2 | 2018/06/17 04:00 | Nam, Ji Sung v Yunseong Chung | 4-6,3-6 |
| ITF Korea F3 | 2018/06/23 02:00 | Soonwoo Kwon v Yunseong Chung | 4-6,4-6 |
| ITF Korea F3 | 2018/06/22 03:00 | Yunseong Chung v Kwon, OH-Hee | 6-4,6-1 |
| ITF Korea F3 | 2018/06/20 02:30 | Yunseong Chung v Song, Min-Kyu | 7-6,7-6 |
| ITF Korea F3 | 2018/06/19 06:00 | Yunseong Chung v Moon, Ju-Hae | 6-3,4-6,7-5 |
| ITF Korea F2 | 2018/06/17 04:00 | Nam, Ji Sung v Yunseong Chung | 4-6,3-6 |
| ITF Korea F2 | 2018/06/16 02:40 | Jae Hwan Kim v Yunseong Chung | 4-6,7-5,2-6 |
| ITF Korea F2 | 2018/06/15 03:20 | Oh, Chan-Yeong v Yunseong Chung | 6-7,6-3,4-6 |
| ITF Korea F2 | 2018/06/14 03:45 | Moritani, Soichiro v Yunseong Chung | 6-7,0-6 |
| ITF Korea F3 | 2018/06/23 03:55 | Niki, Takuto v Nam, Ji Sung | 3-6,6-4,1-6 |
| ITF Korea F3 | 2018/06/23 01:00 | Niki, Takuto v Nam, Ji Sung | 3-6,6-4,1-6 |
| ITF Korea F3 | 2018/06/22 05:10 | Nam, Ji Sung v Kim, Cheong-Eui | 6-7,6-4,6-3 |
| ITF Korea F3 | 2018/06/21 01:00 | Nam, Ji Sung v Jeamoon Lee | 7-5,6-3 |
| ITF Korea F3 | 2018/06/19 08:15 | Nam, Ji Sung v Mcdaniels, Mitchell Thomas | 6-0,6-1 |
| ITF Korea F2 | 2018/06/17 04:00 | Nam, Ji Sung v Yunseong Chung | 4-6,3-6 |
| ITF Korea F2 | 2018/06/16 01:00 | Kim, Cheong-Eui v Nam, Ji Sung | 4-6,2-6 |
| ITF Korea F2 | 2018/06/15 01:00 | Hong, Seong Chan v Nam, Ji Sung | 5-7,3-6 |