Ground: Synthetic outdoor
| ITF Korea F1 | 2015/05/22 04:00 | Hiroyasu Ehara v Min Hyeok Cho | 0-6,0-6 |
| ITF Korea F1 | 2015/05/21 07:45 | Ho-Min Kang v Hiroyasu Ehara | 1-6,7-6,3-6 |
| ITF Korea F1 | 2015/05/19 05:05 | Hiroyasu Ehara v Marcos Giron | 2-6,7-5,7-5 |
| ITF Greece F9 | 2015/04/30 08:50 | Hiroyasu Ehara v Giacomo Miccini | 2-6,3-6 |
| ITF Greece F9 | 2015/04/29 08:10 | Hiroyasu Ehara v Filip Brtnicky | 4-6,6-4,6-4 |
| ITF Greece F5 | 2015/04/26 09:40 | Erik Crepaldi v Hiroyasu Ehara | 3-6,6-0,3-6 |
| ITF Greece F5 | 2015/04/25 07:00 | David Simunek v Hiroyasu Ehara | 1-6,2-6 |
| ITF Greece F5 | 2015/04/24 07:00 | Hiroyasu Ehara v Danilo Petrovic | 6-3,6-3 |
| ITF Japan F6 Qual | 2015/06/08 01:00 | Yuichiro Inui v Issei Okamura | 3-6,1-6 |
| ITF Japan F6 Qual | 2015/06/07 05:00 | Yuichiro Inui v Yusei Fukuoka | 2-6,7-5,6-4 |
| ITF Japan F5 | 2015/06/03 06:00 | Yuichiro Inui v Yuichi Ito | 3-6,3-6 |
| ITF Japan F5 | 2015/06/01 01:00 | Sung Min Han v Yuichiro Inui | 3-6,6-2,2-6 |
| ITF Japan F5 | 2015/05/31 01:00 | Yuichiro Inui v David Barclay | 6-3,3-6,6-1 |
| ITF Japan F4 | 2015/03/28 03:00 | Shinta Fujii v Yuichiro Inui | 6-2,6-7,6-1 |
| ITF Kuwait F3 | 2014/11/26 10:05 | Roberto Ortega-Olmedo v Yuichiro Inui | 6-3,6-1 |
| ITF Kuwait F3 | 2014/11/24 08:40 | Yuichiro Inui v Andrei Patrui | 6-4,6-7,7-5 |