Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF Korea F8 | 2016/09/09 03:00 | Min-Kyu Song v Ji Sung Nam | 6-2,0-6,2-6 |
| ITF Thailand F8 | 2018/11/07 02:00 | Min-Kyu Song v Kuan-Yi Lee | 3-6,3-6 |
| ITF Thailand F8 | 2018/11/06 04:10 | Mikhail Fufygin v Min-Kyu Song | 4-6,2-6 |
| ITF Thailand F7 | 2018/11/03 02:00 | Konstantin Kravchuk v Min-Kyu Song | 6-3,6-3 |
| ITF Thailand F7 | 2018/11/02 05:30 | Min-Kyu Song v Seong Chan Hong | 6-2,6-3 |
| ITF Thailand F7 | 2018/11/01 02:00 | Jae Hwan Kim v Min-Kyu Song | 2-6,1-6 |
| ITF Thailand F7 | 2018/10/31 02:00 | Matic Spec v Min-Kyu Song | 4-6,4-6 |
| ITF Thailand F7 | 2018/10/30 06:40 | Min-Kyu Song v Igor Smilansky | 6-4,6-4 |
| ITF Korea F6 | 2018/09/02 03:30 | Sanhui Shin v Min-Kyu Song | 6-4,6-7,2-6 |
| ITF M15 Nishi-Tokyo | 2019/03/13 03:50 | Yunosuke Tanaka v Ji Sung Nam | 6-4,1-6,5-7 |
| ITF M15 Nishi-Tama | 2019/03/10 01:00 | Shintaro Imai v Ji Sung Nam | 6-2,6-2 |
| ITF M15 Nishi-Tama | 2019/03/09 01:00 | Jumpei Yamasaki v Ji Sung Nam | 2-6,1-6 |
| ITF M15 Nishi-Tama | 2019/03/08 06:25 | Hiroyasu Ehara v Ji Sung Nam | 4-6,2-6 |
| ITF M15 Nishi-Tama | 2019/03/06 04:00 | Takuto Niki v Ji Sung Nam | 4-6,2-6 |
| Challenger Da Nang | 2019/01/06 08:35 | Ji Sung Nam v N.Sriram Balaji | 6-7,6-7 |
| Challenger Kobe | 2018/11/12 06:35 | Nam Hoang Ly v Ji Sung Nam | 6-7,7-6,6-2 |
| Challenger Shenzhen 2 | 2018/10/28 02:30 | Yaraslav Shyla v Ji Sung Nam | 7-6,2-6,6-3 |