Round: 45 Ground: Hardcourt outdoor
| ITF Japan F2 | 2016/03/18 01:30 | Yunseong Chung v Gengo Kikuchi | 2-6,6-4,6-1 |
| ITF Japan F1 | 2015/03/12 02:45 | Yunseong Chung v Gengo Kikuchi | 6-1,6-7,5-7 |
| ITF - M15 Monastir | 2016/11/05 04:20 | Renta Tokuda v Gengo Kikuchi | 6-3,6-3 |
| ITF Korea F7 | 2016/08/29 02:30 | Arata Onozawa v Gengo Kikuchi | 3-6,6-2,6-3 |
| ITF Korea F8 | 2016/08/23 06:20 | Gengo Kikuchi v Sora Fukuda | 6-4,6-7,5-7 |
| ITF Vietnam F8 | 2016/08/03 04:05 | Masato Shiga v Gengo Kikuchi | 5-7,6-3,7-6 |
| ITF Japan F8 | 2016/06/19 02:00 | Gengo Kikuchi v Yusuke Watanuki | 4-6,7-6,6-0 |
| ITF Japan F8 | 2016/06/18 01:00 | Gengo Kikuchi v Yuki Mochizuki | 6-3,7-6 |
| ITF Japan F8 | 2016/06/17 01:00 | Yuya Kibi v Gengo Kikuchi | 6-7,6-3,3-6 |
| ITF Japan F8 | 2016/06/16 02:50 | Gengo Kikuchi v Kazuki Nishiwaki | 7-6,6-4 |
| ITF Chinese Taipei F3 | 2016/10/27 04:00 | Yu Hsiou Hsu v Yunseong Chung | 6-3,7-6 |
| ITF Chinese Taipei F3 | 2016/10/26 04:00 | Ting-hou He v Yunseong Chung | 2-6,4-6 |
| ITF Chinese Taipei F2 | 2016/10/21 02:00 | Yunseong Chung v Kuan-Yi Lee | 0-6,2-6 |
| ITF Chinese Taipei F2 | 2016/10/20 02:00 | Yunseong Chung v Cheng-Yu Yu | 7-6,6-3 |
| ITF Chinese Taipei F2 | 2016/10/19 02:00 | Yunseong Chung v Ching-Huang Tsai | 6-4,6-2 |
| Challenger Ho Chi Minh City Qual | 2016/10/10 04:45 | Shuichi Sekiguchi v Yunseong Chung | 6-4,4-6,6-4 |
| Challenger Ho Chi Minh City Qual | 2016/10/09 10:05 | Yunseong Chung v Nikola Cacic | 7-6,7-6 |
| Challenger Ho Chi Minh City Qual | 2016/10/08 07:20 | Yunseong Chung v Dac Tien Nguyen | 6-0,6-3 |