| ITF Guam F1 | 06/24 02:15 | 28 | Ehara, Hiroyasu v Jake Delaney | 6-0,6-3 | |
| ITF Guam F1 | 06/23 03:15 | 27 | Ehara, Hiroyasu v Moon, Ju-Hae | 6-0,6-2 | |
| ITF Guam F1 | 06/22 04:35 | 26 | Ehara, Hiroyasu v Alex Hunt | 6-3,6-2 | |
| ITF Guam F1 | 06/20 06:00 | 25 | Ehara, Hiroyasu v Ono, Masayoshi | 6-2,6-4 | |
| ITF Japan F8 | 06/17 01:00 | 28 | Sora Fukuda v Ehara, Hiroyasu | Retired | |
| ITF Japan F8 | 06/16 01:00 | 27 | Kikuchi, Gengo v Ehara, Hiroyasu | Retired | |
| ITF Japan F8 | 06/15 02:30 | 26 | Watanuki, Keisuke v Ehara, Hiroyasu | 1-6,3-6 | |
| ITF Japan F8 | 06/14 05:40 | 25 | Ito, Yuya v Ehara, Hiroyasu | 3-6,2-6 | |
| ITF Japan F7 | 06/05 04:10 | 25 | Ehara, Hiroyasu v Sekiguchi, Shuichi | 2-6,1-6 | |
| ITF Singapore F2 | 05/31 05:25 | 25 | Ehara, Hiroyasu v Sarmiento, Raymond | 2-6,3-6 | |
| ITF Singapore F1 | 05/28 05:00 | 29 | Kelly, Dayne v Ehara, Hiroyasu | 3-6,3-6 | |
| ITF Singapore F1 | 05/27 06:30 | 28 | Ehara, Hiroyasu v Wishaya Trongcharoenchaikul | Retired | |
| ITF Singapore F1 | 05/26 03:00 | 27 | Katayama, Sho v Ehara, Hiroyasu | 3-6,6-4,2-6 | |
| ITF Singapore F1 | 05/25 02:00 | 26 | Ehara, Hiroyasu v Shiga, Masato | 6-1,6-0 | |
| ITF Singapore F1 | 05/23 04:10 | 25 | Verbeek, Sem v Ehara, Hiroyasu | 6-7,1-6 | |
| Challenger Gimcheon Qual | 04/29 05:10 | 45 | Niki, Takuto v Ehara, Hiroyasu | 6-1,6-4 | |
| ITF Japan F5 | 04/03 03:20 | 25 | Sho Shimabukuro v Ehara, Hiroyasu | 6-1,6-7,6-3 | |
| ITF Japan F4 | 03/29 03:40 | 25 | Ehara, Hiroyasu v Katayama, Sho | 2-6,4-6 | |
| ITF Japan F3 | 03/22 05:30 | 26 | Nam Hoang Ly v Ehara, Hiroyasu | 6-2,6-3 | |
| ITF Japan F3 | 03/22 00:30 | 25 | Ehara, Hiroyasu v Max Purcell | 6-3,6-2 | |
| ITF Japan F3 | 03/19 01:00 | 62 | Ehara, Hiroyasu v Fujii, Shinta | 6-2,6-2 | |
| ITF Japan F3 | 03/18 06:00 | 62 | Ehara, Hiroyasu v Sasai, Masaki | 6-3,6-4 | |
| ITF Japan F3 | 03/18 03:00 | 62 | Ehara, Hiroyasu v Kurita, Kenta | 6-1,6-0 | |
| ITF Japan F2 | 03/13 04:00 | 25 | Katayama, Sho v Ehara, Hiroyasu | 6-3,7-6 | |
| ITF Japan F1 | 03/11 01:00 | 28 | Ehara, Hiroyasu v Niki, Takuto | 2-6,1-6 | |
| ITF Japan F1 | 03/10 01:00 | 27 | Noh, Sang-Woo v Ehara, Hiroyasu | 6-1,3-6,2-6 | |
| ITF Japan F1 | 03/09 03:30 | 26 | Ehara, Hiroyasu v Yuta Shimizu | 7-6,6-4 | |
| ITF Japan F1 | 03/08 01:00 | 25 | Kato, Shoma v Ehara, Hiroyasu | 3-6,2-6 | |
| ITF Japan F1 | 03/04 01:00 | 62 | Ehara, Hiroyasu v Kousuke Ogura | 6-2,6-2 | |
| Yokohama, Japan, Qualifying | 02/26 03:20 | 46 | Ehara, Hiroyasu v Niki, Takuto | 7-6,1-6,3-6 |