Stadium: Court B Round: 25 Ground: Hardcourt outdoor
| ITF - M25 Luan | 2019/05/14 05:15 | Ehara, Hiroyasu v Issei Okamura | 4-6,2-6 |
| Wuhan, Qualifications Simples M-ITF-CHN-05A | 2019/05/09 02:00 | Wishaya Trongcharoenchaikul v Ehara, Hiroyasu | 7-6,6-7,7-5 |
| Wuhan, Qualifications Simples M-ITF-CHN-05A | 2019/05/08 04:20 | Wang, Chukang v Ehara, Hiroyasu | 0-6,4-6 |
| Matsuyama, Singles M-ITF-JPN-06A | 2019/04/10 03:30 | Wishaya Trongcharoenchaikul v Ehara, Hiroyasu | 3-6,7-6,6-4 |
| ITF - M15 Kashiwa | 2019/04/01 03:00 | Ehara, Hiroyasu v Sho Shimabukuro | 4-6,4-6 |
| ITF - M15 Kashiwa | 2019/04/01 00:00 | Ehara, Hiroyasu v Congsup Congcar | 6-1,6-1 |
| Kofu, Qualifications Simples M-ITF-JPN-03A | 2019/03/22 02:05 | Niki, Takuto v Ehara, Hiroyasu | 6-3,6-4 |
| Kofu, Qualifications Simples M-ITF-JPN-03A | 2019/03/21 02:00 | Ehara, Hiroyasu v Tamaki Yamao | 6-3,4-6,6-0 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/21 07:40 | Crnokrak, Alexander v Winter Meagher | 6-3,6-2 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/20 06:55 | Crnokrak, Alexander v Krittin Koaykul | 6-1,6-4 |
| ITF - M25 Luan | 2019/05/16 03:30 | Crnokrak, Alexander v Jie Cui | 3-6,6-2,3-6 |
| ITF - M25 Luan | 2019/05/15 08:35 | Zheng, Weiqiang v Crnokrak, Alexander | 6-4,3-6,5-7 |
| ITF - M25 Luan | 2019/05/14 02:00 | Crnokrak, Alexander v Bingyu Yu | 6-3,6-2 |
| ITF - M25 Luan | 2019/05/13 04:10 | Crnokrak, Alexander v Yuquan Jin | 7-6,6-2 |
| Wuhan, Qualifications Simples M-ITF-CHN-05A | 2019/05/06 05:30 | Zheng, Weiqiang v Crnokrak, Alexander | 7-6,6-1 |
| Wuhan, Singles Qualifying M-ITF-CHN-04A | 2019/05/02 04:50 | Sekiguchi, Shuichi v Crnokrak, Alexander | 7-5,6-2 |