Stadium: Court 10 Round: 29 Ground: Clay
| ITF Vietnam F6 - Final | 2016/09/27 03:00 | Ehara, Hiroyasu v Renta Tokuda | 6-4,6-4 |
| ITF Japan F6 | 2018/04/14 01:00 | Kazuki Nishiwaki v Ehara, Hiroyasu | 2-6,6-7 |
| ITF Japan F6 | 2018/04/13 01:00 | Ehara, Hiroyasu v Sora Fukuda | 7-6,6-2 |
| ITF Japan F6 | 2018/04/12 01:00 | Ehara, Hiroyasu v Yuta Shimizu | 5-7,7-6,6-1 |
| ITF Japan F6 Qual | 2018/04/11 01:00 | Ehara, Hiroyasu v Nakashima, Hajime | 6-1,6-2 |
| ITF Japan F5 | 2018/04/05 02:00 | Shintaro Imai v Ehara, Hiroyasu | 3-6,5-7 |
| ITF Japan F5 | 2018/04/04 01:00 | Niki, Takuto v Ehara, Hiroyasu | 2-6,6-2,4-6 |
| ITF Japan F5 | 2018/04/02 04:10 | Matsuo, Yuki v Ehara, Hiroyasu | 2-6,2-6 |
| ITF Japan F4 | 2018/03/30 01:00 | Ryota Tanuma v Ehara, Hiroyasu | 6-3,4-6,6-4 |
| ITF Japan F6 | 2018/04/14 01:00 | Renta Tokuda v Makoto Ochi | 6-2,6-2 |
| ITF Japan F6 | 2018/04/13 03:15 | Renta Tokuda v Jumpei Yamasaki | 4-6,6-2,6-4 |
| ITF Japan F6 | 2018/04/10 02:45 | Renta Tokuda v Sho Shimabukuro | 6-4,4-6,6-2 |
| ITF Japan F5 | 2018/04/04 01:00 | Taisei Ichikawa v Renta Tokuda | 6-3,6-3 |
| ITF Japan F5 | 2018/04/03 04:10 | Katayama, Sho v Renta Tokuda | 2-6,4-6 |
| ITF Japan F4 | 2018/04/01 02:00 | Renta Tokuda v Yosuke Watanuki | 5-7,1-6 |
| ITF Japan F4 | 2018/03/31 02:30 | Kuan-Yi Lee v Renta Tokuda | 0-6,2-6 |
| ITF Japan F4 | 2018/03/30 01:00 | Renta Tokuda v Grills, Jacob | 6-3,6-2 |