Round: 27 Ground: Clay
| Others | 2016/11/13 06:00 | Kento Takeuchi v Gengo Kikuchi | 6-3,6-2 |
| Others | 2016/11/12 07:45 | Gengo Kikuchi v Sho Katayama | 6-3,3-6,6-3 |
| Others | 2016/11/12 01:50 | Gengo Kikuchi v Yunseong Chung | 7-5,6-4 |
| Others | 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 Germany F2 Qual | 2017/01/16 16:55 | Hiroyasu Ehara v Yannick Staschen | 6-2,6-3 |
| ITF Germany F2 Qual | 2017/01/16 11:30 | Hiroyasu Ehara v Bart Van Den Berg | 6-1,6-1 |
| ITF Kuwait F2 | 2016/11/08 23:00 | Kamil Gajewski v Hiroyasu Ehara | 4-6,0-6 |
| ITF Kuwait F2 | 2016/11/07 23:00 | Anoosha Shahgholi v Hiroyasu Ehara | 2-6,2-6 |
| ITF Kuwait F1 | 2016/11/02 23:00 | Daniel Altmaier v Hiroyasu Ehara | 7-6,6-2 |
| ITF Kuwait F1 | 2016/11/01 23:00 | Anoosha Shahgholi v Hiroyasu Ehara | 1-6,4-6 |
| ITF Kuwait F1 | 2016/10/31 23:00 | Fouad Behbehani v Hiroyasu Ehara | 1-6,1-6 |
| Challenger Ho Chi Minh City Qual | 2016/10/09 09:30 | N.Sriram Balaji v Hiroyasu Ehara | 6-3,6-1 |