Stadium: Court 8 Round: 27 Ground: Hardcourt outdoor
| Matsuyama, Doubles M-ITF-JPN-06A | 2019/04/09 06:25 | Imai S / Niki T v Nakamura G / Takamisawa T | 6-3,6-1 |
| ITF - M15 Nishi-Tokyo - Doubles Hommes | 2019/03/16 05:20 | Nam/Song v Imai S / Niki T | 4-6,7-6,10-7 |
| ITF - M15 Nishi-Tokyo - Doubles Hommes | 2019/03/15 04:55 | Kimoto F / Tanaka Y v Imai S / Niki T | 2-6,3-6 |
| ITF - M15 Nishi-Tokyo - Doubles Hommes | 2019/03/14 05:10 | Ichikawa T / Saitoh K v Imai S / Niki T | 2-6,2-6 |
| ITF - M15 Nishi-Tokyo - Doubles Hommes | 2019/03/12 04:20 | Cui J / Wang R v Imai S / Niki T | 4-6,2-6 |
| Nishi-Tama, Doubles M-ITF-JPN-01A | 2019/03/09 06:15 | Imai S / Niki T v Ellis B / Trongcharoenchaikul W | 1-6,7-6,10-5 |
| 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 | 2019/03/06 07:10 | Imai S / Niki T v Ichikawa T / Tajima N | 7-6,5-7,10-4 |
| Matsuyama, Doubles M-ITF-JPN-06A | 2019/04/09 06:35 | Fukuda/Mochizuki v Hazawa S / Tajima N | 6-4,4-6,3-10 |
| Challenger Yokohama MD | 2019/02/26 05:55 | Hazawa S / Tajima N v Ratiwatana Sa / Ratiwatana So | 2-6,6-3,5-10 |