| ITF Japan F2 | 2016/03/15 02:25 | Niki, Takuto v Yunseong Chung | 3-6,6-3,3-6 |
| Thailande F6, Qualifications Simples | 2016/12/30 03:00 | Dmitry Popko v Yunseong Chung | 6-4,4-6,6-1 |
| Thailande F6, Qualifications Simples | 2016/12/29 03:00 | Yunseong Chung v Fajing Sun | 4-6,7-5,6-2 |
| Thailande F6, Qualifications Simples | 2016/12/28 03:00 | Sabanin, Yan v Yunseong Chung | 6-7,1-6 |
| Thailande F6, Qualifications Simples | 2016/12/27 04:45 | Yunseong Chung v Navasirisomboon, Jirat | 7-6,6-4 |
| ITF Thailand F5 | 2016/12/19 03:00 | Kim, Young Seok v Yunseong Chung | 3-6,6-4,7-6 |
| ITF Indonesia F5 | 2016/12/07 05:25 | Kim, Cheong-Eui v Yunseong Chung | 6-2,5-7,7-5 |
| Indonesia F4, Singles | 2016/11/30 04:45 | Cing-Yang Meng v Yunseong Chung | 7-6,6-4 |
| Challenger Astana 2 | 2016/11/23 05:00 | Nikola Milojevic v Yunseong Chung | 6-7,7-6,6-3 |
| Challenger - Burnie | 2017/01/30 23:00 | Banes, Maverick v Niki, Takuto | 6-3,4-6,6-2 |
| ITF Hong Kong F1 | 2017/01/07 04:50 | Yan Bai v Niki, Takuto | 6-1,6-4 |
| ITF Hong Kong F1 | 2017/01/06 02:00 | Geoffrey Blancaneaux v Niki, Takuto | 4-6,3-6 |
| ITF Hong Kong F1 | 2017/01/05 02:00 | Onishi, Ken v Niki, Takuto | 4-6,1-6 |
| ITF Hong Kong F1 | 2017/01/04 02:00 | Li, Hei Yin Andrew v Niki, Takuto | 1-6,3-6 |
| ITF Hong Kong F1 | 2017/01/03 03:45 | Daisuke Sumizawa v Niki, Takuto | 1-6,0-6 |
| ITF Hong Kong F5 | 2016/12/27 23:00 | Sora Fukuda v Niki, Takuto | 6-4,7-6 |
| ITF Hong Kong F5 | 2016/12/26 23:00 | Tsai, Chung Han v Niki, Takuto | 2-6,3-6 |