| ITF Egypt F21 | 08/26 16:00 | 27 | Hiroyasu Ehara v Michal Konecny | 0-6,3-6 | |
| ITF Egypt F21 | 08/25 17:20 | 26 | Hiroyasu Ehara v Cristian Carli | 3-6,6-4,6-3 | |
| ITF Egypt F21 | 08/24 18:05 | 25 | Hiroyasu Ehara v John Lamble | 7-5,4-6,7-6 | |
| Challenger Granby Qual | 07/31 19:05 | 46 | Yasutaka Uchiyama v Hiroyasu Ehara | 6-2,6-3 | |
| Challenger Granby Qual | 07/30 19:15 | 45 | Hiroyasu Ehara v Sanam Singh | 6-2,6-1 | |
| ITF Japan F8 | 06/15 06:35 | 25 | Hiroyasu Ehara v Yuki Mochizuki | 3-6,1-6 | |
| ITF Japan F7 | 06/07 01:00 | 25 | Hiroyasu Ehara v Rio Noguchi | 6-0,4-6,3-6 | |
| ITF Japan F3 | 03/23 03:10 | 26 | Hiroyasu Ehara v Young Seok Kim | Retired | |
| ITF Japan F3 | 03/21 04:20 | 25 | Hiroyasu Ehara v Weiqiang Zheng | 6-1,6-2 | |
| ITF Switzerland F2 | 02/17 17:15 | 26 | Hiroyasu Ehara v Ilya Ivashka | Retired | |
| ITF Turkey F4 | 01/30 09:40 | 28 | Hiroyasu Ehara v Seong Chan Hong | 3-6,6-7 | |
| ITF Turkey F4 | 01/29 09:30 | 27 | Lenny Hampel v Hiroyasu Ehara | 2-6,4-6 | |
| ITF Turkey F4 | 01/26 09:45 | 25 | Toby Martin v Hiroyasu Ehara | 1-6,1-6 | |
| ITF Kuwait F1 | 01/11 01:00 | 25 | Xin Gao v Hiroyasu Ehara | 6-1,6-2 | |
| ITF Qatar F5 | 12/11 12:00 | 28 | Joris De Loore v Hiroyasu Ehara | Retired | |
| ITF Qatar F5 | 12/10 13:30 | 27 | Pietro Licciardi v Hiroyasu Ehara | 6-4,3-6,1-6 | |
| ITF Qatar F5 | 12/09 12:00 | 26 | Scott Clayton v Hiroyasu Ehara | 1-6,3-6 | |
| ITF Qatar F5 | 12/08 09:30 | 25 | Yecong He v Hiroyasu Ehara | 3-6,4-6 | |
| ITF Turkey F36 | 09/12 13:00 | 28 | Matteo Berrettini v Hiroyasu Ehara | 6-4,6-4 | |
| ITF Turkey F36 | 09/10 13:00 | 26 | Timur Kiyamov v Hiroyasu Ehara | 2-6,1-6 | |
| ITF Turkey F35 | 09/06 13:00 | 29 | Pedja Krstin v Hiroyasu Ehara | Retired | |
| ITF Turkey F35 | 09/05 13:00 | 28 | Michal Konecny v Hiroyasu Ehara | 2-6,1-6 | |
| ITF Turkey F35 | 09/04 13:00 | 27 | Cristopher Kohl v Hiroyasu Ehara | 2-6,1-6 | |
| ITF Turkey F35 | 09/01 14:55 | 25 | Muhammet Haylaz v Hiroyasu Ehara | 4-6,2-6 | |
| ITF Japan F8 | 06/25 04:25 | - | Hiroyasu Ehara v Katsuki Nagao | 4-6,3-6 | |
| ITF Japan F8 | 06/24 02:55 | - | Hiroyasu Ehara v Oh-Hee Kwon | 6-1,6-0 | |
| ITF Japan F7 | 06/21 02:00 | - | Hiroyasu Ehara v Yusuke Watanuki | 7-5,4-6,2-6 | |
| ITF Japan F7 | 06/20 03:05 | - | Hiroyasu Ehara v Jumpei Yamasaki | 6-2,6-2 | |
| ITF Japan F7 | 06/19 04:45 | - | Hiroyasu Ehara v Ryota Tanuma | 6-2,6-0 | |
| ITF Japan F7 | 06/18 02:15 | - | Hiroyasu Ehara v Koichi Sano | 6-1,6-3 |