Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| ITF Japan F3 | 2017/03/22 07:00 | Hong Chung v Takuto Niki | 3-6,5-7 |
| ITF Korea F1 | 2018/06/07 04:25 | Takuto Niki v Sang-Woo Noh | 6-3,6-2 |
| ITF Korea F1 | 2018/06/06 01:00 | Takuto Niki v Sang Yeop Kim | 6-0,6-0 |
| ITF Singapore F3 | 2018/05/29 04:05 | Takuto Niki v Congsup Congcar | 5-7,1-6 |
| ITF Singapore F2 | 2018/05/26 03:00 | Takuto Niki v Collin Altamirano | 6-7,3-6 |
| ITF Singapore F2 | 2018/05/24 03:00 | Daniel Nolan v Takuto Niki | 6-1,6-7,4-6 |
| ITF Singapore F2 | 2018/05/23 02:00 | Takuto Niki v Nicholas S. Hu | 6-4,6-4 |
| ITF Singapore F2 | 2018/05/22 03:50 | James Frawley v Takuto Niki | 6-2,4-6,1-6 |
| Challenger Seoul Qual | 2018/04/28 03:05 | Ho-Gi Kang v Takuto Niki | 6-7,6-2,0-6 |
| ITF Korea F1 | 2018/06/07 01:00 | Jae-Won Choi v Hong Chung | 6-2,4-6,5-7 |
| ITF Korea F1 | 2018/06/05 01:00 | Alec Adamson v Hong Chung | 5-7,6-2,2-6 |
| Challenger Busan Qual | 2018/05/12 04:15 | Hong Chung v Maverick Banes | 3-6,4-6 |
| ITF Thailand F12 | 2017/12/12 03:00 | Hong Chung v Pascal Meis | 2-6,6-7 |
| ITF Thailand F11 | 2017/12/05 03:30 | Hong Chung v Yan Bai | 2-6,3-6 |
| ITF Korea F5 | 2017/06/30 02:00 | Hong Chung v Seong-Gook Oh | 6-1,3-6,0-6 |
| ITF Korea F5 | 2017/06/29 04:05 | Hong Chung v Hyun-Woo Nam | 6-0,6-2 |
| ITF Korea F5 | 2017/06/28 06:40 | Hong Chung v Sung Jun Park | 6-0,1-6,6-0 |