Stadium: Court E Round: 25 Ground: Hardcourt outdoor
| ITF Korea F3 | 2018/06/23 03:55 | Takuto Niki v Ji Sung Nam | 3-6,6-4,1-6 |
| ITF Korea F3 | 2018/06/23 01:00 | Takuto Niki v Ji Sung Nam | 3-6,6-4,1-6 |
| ITF China F9 | 2014/07/24 02:00 | Takuto Niki v Ji Sung Nam | 5-7,4-6 |