| Challenger - Taipei | 05/15 04:40 | 26 | [121] Jisung Nam v Adam Walton [111] | 0-6,3-6 | |
| Challenger - Taipei | 05/14 09:15 | 25 | [121] Jisung Nam v Yunseong Chung [494] | 6-4,7-6 | |
| Challenger - Taipei | 05/14 02:00 | 19 | [148] Kaito Uesugi v Jisung Nam [121] | 6-4,0-6,2-6 | |
| Challenger - Taipei | 05/12 06:40 | 14 | Jisung Nam v Shintaro Imai | 2-6,6-3,6-3 | |
| Challenger - Gwangju | 04/17 02:00 | 26 | [248] Alibek Kachmazov v Jisung Nam [123] | 6-4,6-3 | |
| Challenger - Gwangju | 04/16 02:00 | 25 | [123] Jisung Nam v Otto Virtanen [161] | 6-4,6-3 | |
| Challenger - Busan | 04/08 04:30 | 25 | [269] Philip Sekulic v Jisung Nam [138] | 6-1,6-4 | |
| ITF - M15 - Kashiwa | 04/04 01:25 | 26 | Jisung Nam v Masamichi Imamura | 3-6,4-6 | |
| ITF - M15 - Kashiwa | 04/02 01:00 | 25 | Jisung Nam v Takuya Kumasaka | 7-6,3-6,6-4 | |
| ITF - M25 - Mildura | 03/12 02:05 | 25 | [289] Alex Bolt v Jisung Nam [141] | 7-6,6-2 | |
| Challenger - Yokkaichi | 11/28 02:45 | 25 | [319] Kaichi Uchida v Jisung Nam [128] | 7-6,2-6,6-1 | |
| Challenger - Yokkaichi | 11/27 02:15 | 19 | [131] Jisung Nam v Calum Puttergill [178] | 4-6,6-1,6-0 |
Nam Ji-sung (* 15. August 1993 in Busan) ist ein südkoreanischer Tennisspieler.