Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| ITF Japan F7 | 2015/06/17 01:30 | Hiroyasu Ehara v Yuichiro Inui | 6-4,6-0 |
| ITF M25 Tsukuba | 2023/03/27 03:00 | Yuichiro Inui v Sora Fukuda | 0-6,4-6 |
| ITF M15 Heraklion | 2023/03/23 09:50 | Yuichiro Inui v Francois Musitelli | 3-6,2-6 |
| ITF M15 Heraklion | 2023/03/21 11:25 | Simon A Ivanov v Yuichiro Inui | 5-7,3-6 |
| ITF M15 Heraklion | 2023/03/14 09:55 | Simon A Ivanov v Yuichiro Inui | 6-1,6-4 |
| ITF M25 Swan Hill | 2023/03/01 03:00 | Luke Saville v Yuichiro Inui | 6-3,6-4 |
| ITF M25 Swan Hill | 2023/02/23 01:00 | Yuichiro Inui v Thomas Fancutt | 4-6,3-6 |
| ITF M25 Swan Hill | 2023/02/21 02:40 | Ethan Cook v Yuichiro Inui | 6-7,6-1,6-7 |
| UTR Pro Miki | 2023/02/11 03:30 | Yuichiro Inui v Seita Watanabe | 6-7,6-7 |
| ITF M15 Antalya | 2023/03/14 11:20 | Gabriele Pennaforti v Hiroyasu Ehara | 6-0,6-2 |
| ITF M15 Antalya | 2023/03/13 16:10 | Jiri Jenicek v Hiroyasu Ehara | 2-6,1-6 |
| ITF M15 Antalya | 2023/03/12 10:30 | Filippo Verdese v Hiroyasu Ehara | 1-6,1-6 |
| ITF M15 Antalya | 2023/03/01 07:00 | Hiroyasu Ehara v Dominik Kellovsky | 3-6,2-6 |
| ITF M15 Antalya | 2023/02/28 07:00 | Igor Gimenez v Hiroyasu Ehara | 6-7,3-6 |
| ITF M15 Antalya | 2023/02/27 08:25 | Egor Khotchenkov v Hiroyasu Ehara | 2-6,4-6 |
| ITF M15 Antalya | 2023/02/26 07:00 | Arkady Svyatov v Hiroyasu Ehara | 2-6,1-6 |
| ITF M25 Kashiwa | 2022/09/29 00:55 | Rimpei Kawakami v Hiroyasu Ehara | 6-2,6-4 |