Stadium: Court F Round: 26 Ground: Hardcourt outdoor
| ITF Japan F8 | 2016/06/15 06:35 | Hiroyasu Ehara v Yuki Mochizuki | 3-6,1-6 |
| ITF M15 Nishi-Tama | 2019/03/05 03:30 | Hiroyasu Ehara v Keigo Shimizu | 6-1,6-0 |
| ITF M15 Antalya | 2019/01/17 11:30 | Alexander Shevchenko v Hiroyasu Ehara | 6-3,6-1 |
| ITF M15 Antalya | 2019/01/17 07:00 | Matej Sabanov v Hiroyasu Ehara | 4-6,7-6,4-6 |
| Challenger Kobe | 2018/11/13 04:30 | Tung-Lin Wu v Hiroyasu Ehara | 6-3,6-2 |
| ITF Thailand F8 | 2018/11/06 08:35 | Hiroyasu Ehara v Antoine Bellier | 4-6,4-6 |
| ITF Thailand F7 | 2018/11/01 02:00 | Seong Chan Hong v Hiroyasu Ehara | 2-6,6-4,6-3 |
| ITF Thailand F7 | 2018/10/31 05:50 | Kuan-Yi Lee v Hiroyasu Ehara | 0-6,1-6 |
| ITF Thailand F7 | 2018/10/30 07:05 | Young Seok Kim v Hiroyasu Ehara | 6-7,1-6 |
| ITF M15 Nishi-Tama | 2019/03/06 03:20 | Yuki Mochizuki v Daisuke Sumizawa | 6-1,7-6 |
| ITF M25 Hongkong | 2019/01/04 02:00 | Julian Lenz v Yuki Mochizuki | 6-7,6-1,6-2 |
| ITF M25 Hongkong | 2019/01/03 02:00 | Yuki Mochizuki v Carlos Boluda-Purkiss | 6-3,7-5 |
| ITF M25 Hongkong | 2019/01/02 04:35 | Hong Kit Wong v Yuki Mochizuki | 3-6,4-6 |
| ITF M25 Hongkong | 2019/01/01 02:00 | Yuki Mochizuki v Tsung-Hao Huang | 4-6,6-0,12-10 |
| ITF Hong Kong F3 | 2018/12/25 09:35 | Issei Okamura v Yuki Mochizuki | 7-6,7-6 |
| Challenger Kobe | 2018/11/11 02:00 | Andrew Harris v Yuki Mochizuki | 6-4,6-0 |
| Challenger Kobe | 2018/11/10 02:00 | Yuki Mochizuki v Naoki Nakagawa | 6-1,6-7,6-2 |