Stadium: Center Court Round: 27
| ITF Korea F2 | 2018/06/16 01:00 | Kim, Cheong-Eui v Nam, Ji Sung | 4-6,2-6 |
| ITF Korea F1 Qual | 2014/05/01 03:00 | Kim, Cheong-Eui v Nam, Ji Sung | 1-6,7-5,2-6 |
| 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 |
| ITF Korea F2 | 2018/06/14 01:00 | Jeamoon Lee v Nam, Ji Sung | 2-6,0-6 |
| ITF Korea F2 | 2018/06/13 06:50 | Kim, Young Seok v Nam, Ji Sung | 6-7,0-6 |
| ITF Korea F1 | 2018/06/08 02:00 | Nam, Ji Sung v Lim, Yong-Kyu | 1-6,2-6 |
| ITF Korea F3 | 2018/06/21 03:20 | Sanhui Shin v Kim, Cheong-Eui | 6-7,3-6 |
| ITF Korea F3 | 2018/06/19 05:50 | Larriere, Clement v Kim, Cheong-Eui | 3-6,4-6 |
| 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 | Kim, Cheong-Eui v Son, Ji Hoon | 2-6,6-3,7-5 |
| ITF Korea F2 | 2018/06/14 01:00 | Kim, Cheong-Eui v Michael Zhu | 6-1,6-2 |
| ITF Korea F2 | 2018/06/12 04:10 | Kim, Cheong-Eui v Choi, Jae-Won | 6-2,6-4 |
| ITF Korea F1 | 2018/06/09 01:00 | Kim, Cheong-Eui v Lim, Yong-Kyu | 2-6,3-6 |
| ITF Korea F1 | 2018/06/08 03:40 | Kim, Cheong-Eui v Lee, Tae-Woo | 6-4,5-7,6-4 |