Stadium: Court 1 Round: 29 Ground: Hardcourt outdoor
| Guam, Singles M-ITF-GUM-01A | 2019/06/08 00:00 | Kikuchi, Gengo v Takeuchi, Kento (1987) | 6-2,7-5 |
| Guam, Singles M-ITF-GUM-01A | 2019/06/07 01:50 | Samper-Montana, Jordi v Kikuchi, Gengo | 2-6,0-6 |
| Guam, Singles M-ITF-GUM-01A | 2019/06/06 02:55 | Tagashira, Kento v Kikuchi, Gengo | 2-6,2-6 |
| Guam, Singles M-ITF-GUM-01A | 2019/06/05 00:00 | Jirasook, Kyler v Kikuchi, Gengo | 2-6,2-6 |
| ITF - M15 Karuizawa | 2019/05/31 02:40 | Kikuchi, Gengo v Sora Fukuda | 6-4,4-6,0-6 |
| ITF - M15 Karuizawa | 2019/05/30 06:15 | Kikuchi, Gengo v Ren Nakamura | 6-2,6-2 |
| ITF - M15 Karuizawa | 2019/05/29 02:30 | Kikuchi, Gengo v Taketo Takamisawa | 6-0,6-1 |
| Matsuyama, Singles M-ITF-JPN-06A | 2019/04/09 05:05 | Masamichi Imamura v Kikuchi, Gengo | 7-6,6-1 |
| Guam, Singles M-ITF-GUM-01A | 2019/06/08 00:00 | Ko Suzuki v Ehara, Hiroyasu | 4-6,1-6 |
| Guam, Singles M-ITF-GUM-01A | 2019/06/07 01:35 | Katayama, Sho v Ehara, Hiroyasu | 3-6,4-6 |
| Guam, Singles M-ITF-GUM-01A | 2019/06/06 01:25 | Jake Delaney v Ehara, Hiroyasu | 2-6,3-6 |
| Guam, Singles M-ITF-GUM-01A | 2019/06/05 05:35 | Mendoza, Jurence Zosimo v Ehara, Hiroyasu | 4-6,4-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/23 06:05 | Rio Noguchi v Ehara, Hiroyasu | 7-5,6-2 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/22 08:05 | Ehara, Hiroyasu v Crnokrak, Alexander | 7-5,6-2 |
| 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 |