Stadium: Court 3 Round: 28
| ITF Korea F1 Qual | 2014/05/01 03:00 | Cheong-Eui Kim v Ji Sung Nam | 1-6,7-5,2-6 |
| ITF Korea F2 | 2018/06/15 01:00 | Cheong-Eui Kim v Ji Hoon Son | 2-6,6-3,7-5 |
| ITF Korea F2 | 2018/06/14 01:00 | Cheong-Eui Kim v Michael Zhu | 6-1,6-2 |
| ITF Korea F2 | 2018/06/12 04:10 | Cheong-Eui Kim v Jae-Won Choi | 6-2,6-4 |
| ITF Korea F1 | 2018/06/09 01:00 | Cheong-Eui Kim v Yong-Kyu Lim | 2-6,3-6 |
| ITF Korea F1 | 2018/06/08 03:40 | Cheong-Eui Kim v Tae-Woo Lee | 6-4,5-7,6-4 |
| ITF Korea F1 | 2018/06/07 01:00 | Cheong-Eui Kim v Dong-Hak Sin | 6-1,6-2 |
| ITF Korea F1 | 2018/06/06 01:00 | Cheong-Eui Kim v Joy Vigani | 7-6,6-0 |
| ITF China F6 | 2018/05/15 02:00 | Cheong-Eui Kim v Sami Reinwein | 4-6,3-6 |
| ITF Korea F2 | 2018/06/15 01:00 | Seong Chan Hong v Ji Sung Nam | 5-7,3-6 |
| ITF Korea F2 | 2018/06/14 01:00 | Jeamoon Lee v Ji Sung Nam | 2-6,0-6 |
| ITF Korea F2 | 2018/06/13 06:50 | Young Seok Kim v Ji Sung Nam | 6-7,0-6 |
| ITF Korea F1 | 2018/06/08 02:00 | Ji Sung Nam v Yong-Kyu Lim | 1-6,2-6 |
| ITF Korea F1 | 2018/06/06 02:15 | Ji Sung Nam v Daniel Yoo | 6-4,6-3 |
| ITF Vietnam F3 | 2018/05/20 03:00 | Ji Sung Nam v Pruchya Isarow | 6-4,6-2 |
| ITF Vietnam F3 | 2018/05/18 03:00 | Ji Hoon Son v Ji Sung Nam | 1-6,2-6 |
| ITF Vietnam F3 | 2018/05/17 03:00 | Ji Sung Nam v Abhinav Sanjeev Shanmugam | 7-6,6-2 |