Stadium: Court 1 Round: 28 Ground: Hardcourt outdoor
| Kofu, Doubles M-ITF-JPN-03A | 2019/03/21 08:45 | Wong H K / Yeung P L v Ehara H / Katayama S | 3-6,5-7 |
| Kofu, Doubles M-ITF-JPN-03A | 2019/03/19 05:35 | Kumasaka T / Meguro Y v Ehara H / Katayama S | 0-6,1-6 |
| Nishi-Tama, Doubles M-ITF-JPN-01A | 2019/03/09 04:30 | Imai S / Niki T v Ehara H / Katayama S | 6-3,6-1 |
| Nishi-Tama, Doubles M-ITF-JPN-01A | 2019/03/09 02:05 | Ehara H / Katayama S v Y Takahashi / J Yamasaki | 6-3,6-4 |
| Nishi-Tama, Doubles M-ITF-JPN-01A | 2019/03/06 06:50 | Inui Y / Kawachi K v Ehara H / Katayama S | 1-6,1-6 |
| ITF Canada F7 MD | 2018/09/12 21:10 | Ehara H / Katayama S v Ferrari F / Pervolarakis M | 4-6,7-6,8-10 |
| ITF Canada F7 MD | 2018/09/11 22:40 | Ehara H / Katayama S v Ghasemi / Zapata | 6-1,6-4 |
| ITF Canada F6 MD | 2018/09/06 20:00 | Ehara H / Katayama S v Emhardt C / Shropshire S | 6-4,4-6,6-10 |
| Kofu, Doubles M-ITF-JPN-03A | 2019/03/21 09:15 | Ito Y / Mochizuki Y v Hazawa S / Niki T | 4-6,2-6 |
| Kofu, Doubles M-ITF-JPN-03A | 2019/03/19 06:10 | Ichikawa T / Tajima N v Hazawa S / Niki T | 2-6,3-6 |