Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF Australia F7 | 2018/10/02 00:00 | Romios, Matthew Christopher v Ehara, Hiroyasu | 1-6,6-7 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/14 05:25 | Ehara, Hiroyasu v Barki, Justin | 6-7,6-4,6-0 |
| Akishima, Singles M-ITF-JPN-08A | 2019/06/13 01:00 | Yuta Kikuchi v Ehara, Hiroyasu | 6-3,6-2 |
| Akishima, Singles M-ITF-JPN-08A | 2019/06/12 01:00 | Kwon, OH-Hee v Ehara, Hiroyasu | 1-6,3-6 |
| Guam, Singles M-ITF-GUM-01A | 2019/06/09 00:00 | Kikuchi, Gengo v Ehara, Hiroyasu | 6-2,6-2 |
| 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 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/14 02:30 | Fahresi, Ari v Romios, Matthew Christopher | 4-6,1-6 |
| Challenger Yokkaichi | 2019/08/07 03:55 | Chung, Hyeon v Romios, Matthew Christopher | 6-3,6-1 |
| Challenger Yokkaichi | 2019/08/05 03:25 | Romios, Matthew Christopher v Benjamin Lock | 6-7,6-2,6-2 |
| Chengdu, China | 2019/08/01 06:15 | Romios, Matthew Christopher v Tatsuma Ito | 2-6,1-6 |
| Chengdu, China | 2019/07/29 08:50 | Romios, Matthew Christopher v Sidharth Rawat | 7-6,6-4 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/07/25 04:25 | Blake Ellis v Romios, Matthew Christopher | 6-7,6-1,7-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/07/24 07:25 | Romios, Matthew Christopher v Kelsey Stevenson | 6-1,7-6 |
| ITF M15 Cancun | 2019/06/11 15:35 | Romios, Matthew Christopher v Brandon Walkin | 3-6,6-2,3-6 |