| ITF Cina F9 | 2014/07/24 02:00 | Takuto Niki v Ji Sung Nam | 5-7,4-6 |
| ITF Corea F3 | 2018/06/22 08:10 | Takuto Niki v Jae Hwan Kim | 6-3,6-4 |
| ITF Corea F3 | 2018/06/20 03:15 | Cheng-Yu Yu v Takuto Niki | 4-6,3-6 |
| ITF Corea F3 | 2018/06/19 07:10 | Soichiro Moritani v Takuto Niki | 0-6,0-6 |
| ITF Corea F2 | 2018/06/14 03:20 | Ji Hoon Son v Takuto Niki | 7-6,7-5 |
| ITF Corea F2 | 2018/06/13 04:55 | Takuto Niki v Min-Kyu Song | 3-6,7-5,6-3 |
| ITF Corea F1 | 2018/06/09 02:35 | Takuto Niki v Jeamoon Lee | 3-6,6-4,4-6 |
| ITF Corea F1 | 2018/06/08 03:30 | Takuto Niki v Hong Chung | 6-1,6-0 |
| ITF Corea F1 | 2018/06/07 04:25 | Takuto Niki v Sang-Woo Noh | 6-3,6-2 |
| ITF Corea F3 | 2018/06/22 05:10 | Ji Sung Nam v Cheong-Eui Kim | 6-7,6-4,6-3 |
| ITF Corea F3 | 2018/06/21 01:00 | Ji Sung Nam v Jeamoon Lee | 7-5,6-3 |
| ITF Corea F3 | 2018/06/19 08:15 | Ji Sung Nam v Mitchell Thomas McDaniels | 6-0,6-1 |
| ITF Corea F2 | 2018/06/17 04:00 | Ji Sung Nam v Yunseong Chung | 4-6,3-6 |
| ITF Corea F2 | 2018/06/16 01:00 | Cheong-Eui Kim v Ji Sung Nam | 4-6,2-6 |
| ITF Corea F2 | 2018/06/15 01:00 | Seong Chan Hong v Ji Sung Nam | 5-7,3-6 |
| ITF Corea F2 | 2018/06/14 01:00 | Jeamoon Lee v Ji Sung Nam | 2-6,0-6 |
| ITF Corea F2 | 2018/06/13 06:50 | Young Seok Kim v Ji Sung Nam | 6-7,0-6 |