Stadium: Court D Round: 26 Ground: Hardcourt outdoor
| Akishima, Doubles M-ITF-JPN-08A | 2019/06/14 06:05 | Noguchi R / Tanaka Y v Kawahashi Y / Moritani S | 6-1,6-3 |
| Akishima, Doubles M-ITF-JPN-08A | 2019/06/13 06:40 | Kawahashi Y / Moritani S v Boyer D H / Markovic G | 6-3,6-0 |
| Akishima, Doubles M-ITF-JPN-08A | 2019/06/12 05:35 | Kawahashi Y / Moritani S v Kikuchi G / Takeshima S | 6-7,6-4,11-9 |
| ITF - M15 Karuizawa - Doubles Hommes | 2019/06/01 07:00 | Chikami S / Tanaka Y v Kawahashi Y / Moritani S | 6-4,3-6,9-11 |
| ITF - M15 Karuizawa - Doubles Hommes | 2019/05/31 04:15 | Markovic G / Tagashira K v Kawahashi Y / Moritani S | 1-6,0-6 |
| ITF - M15 Karuizawa - Doubles Hommes | 2019/05/30 05:55 | Kawahashi Y / Moritani S v Sumizawa D / Takeuchi K | 3-6,6-4,10-7 |
| ITF - M15 Karuizawa - Doubles Hommes | 2019/05/28 06:10 | Kawahashi Y / Moritani S v Kudo H / Shimizu K | 6-2,6-4 |