Stadium: Centre Court Round: 28
| ITF Korea F3 | 2018/06/22 05:10 | Nam, Ji Sung v Kim, Cheong-Eui | 6-7,6-4,6-3 |
| 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 |