Round: 25 Ground: Hardcourt outdoor
| ITF Japan F3 | 2017/03/18 06:00 | Hiroyasu Ehara v Masaki Sasai | 6-3,6-4 |
| ITF Japan F3 | 2017/03/18 03:00 | Hiroyasu Ehara v Kenta Kurita | 6-1,6-0 |
| ITF Japan F2 | 2017/03/13 04:00 | Sho Katayama v Hiroyasu Ehara | 6-3,7-6 |
| ITF Japan F1 | 2017/03/11 01:00 | Hiroyasu Ehara v Takuto Niki | 2-6,1-6 |
| ITF Japan F1 | 2017/03/10 01:00 | Sang-Woo Noh v Hiroyasu Ehara | 6-1,3-6,2-6 |
| ITF Japan F1 | 2017/03/09 03:30 | Hiroyasu Ehara v Yuta Shimizu | 7-6,6-4 |
| ITF Japan F1 | 2017/03/08 01:00 | Shoma Kato v Hiroyasu Ehara | 3-6,2-6 |
| ITF Japan F1 | 2017/03/04 01:00 | Hiroyasu Ehara v Kousuke Ogura | 6-2,6-2 |
| ITF Greece F2 Qual | 2017/03/14 07:30 | Masayoshi Ono v Nicholas S. Hu | 6-7,3-6 |
| ITF Greece F2 Qual | 2017/03/11 07:00 | Vlad Cristian Niculae v Masayoshi Ono | 6-7,1-6 |
| ITF Greece F1 | 2017/03/04 10:00 | Anastasios Pavlis v Masayoshi Ono | 6-3,6-2 |
| Others | 2016/11/05 02:00 | Yuki Mochizuki v Masayoshi Ono | 2-6,6-3,6-4 |
| ITF Vietnam F8 | 2016/10/30 03:00 | Mukund Sasikumar v Masayoshi Ono | 6-3,6-2 |
| ITF Vietnam F8 | 2016/10/29 03:00 | Masayoshi Ono v Chengze Lyu | 6-2,7-5 |
| ITF Vietnam F8 | 2016/10/23 05:00 | Xiao Gong v Masayoshi Ono | 6-1,7-6 |
| ITF Japan F5 | 2016/04/06 00:30 | Yuta Kawahashi v Masayoshi Ono | 6-2,6-2 |