Stadium: COURT A Round: 54 Ground: Synthetic outdoor
| ITF W25 Karuizawa | 2019/05/23 01:00 | Ari Matsumoto v Jovana Jaksic | 1-6,1-6 |
| ITF W25 Karuizawa | 2019/05/22 01:00 | Anri Nagata v Ari Matsumoto | 1-6,1-6 |
| ITF W25 Karuizawa | 2019/05/21 05:40 | Ari Matsumoto v Ayaka Okuno | 4-6,6-2,10-7 |
| ITF W25 Karuizawa | 2019/05/20 03:00 | Ari Matsumoto v Momoko Nagato | 7-5,6-1 |
| ITF W60 Kurume | 2019/05/13 00:30 | Mana Ayukawa v Ari Matsumoto | 6-2,6-2 |
| ITF W25 Osaka | 2019/04/09 04:05 | Ari Matsumoto v Pranjala Yadlapalli | 6-3,5-7,0-6 |
| ITF W25 Osaka | 2019/04/08 04:35 | So-Ra Lee v Ari Matsumoto | 6-2,5-7,7-10 |
| ITF W25 Kofu | 2019/03/27 01:00 | Ari Matsumoto v Sandra Samir | 2-6,1-6 |
| ITF W25 Kjóto | 2019/09/04 03:25 | Suzuho Oshino v Akiko Omae | 0-6,0-6 |
| ITF W15 Gimcheon | 2019/06/17 04:55 | Mijeong Park v Suzuho Oshino | 6-4,6-1 |
| ITF W15 Gimcheon | 2019/06/10 01:00 | Jeongyun Lee v Suzuho Oshino | 6-3,3-6,10-7 |
| ITF W25 Karuizawa | 2019/05/20 01:00 | Asuka Yoshida v Suzuho Oshino | 6-0,0-6,10-3 |
| ITF W25 Osaka | 2019/04/08 01:00 | Suzuho Oshino v Marina Yudanov | 2-6,4-6 |
| ITF Women Makinohara | 2018/10/10 04:15 | Suzuho Oshino v Erina Hayashi | 1-6,3-6 |
| ITF Women Makinohara | 2018/10/08 03:25 | Kotomi Takahata v Suzuho Oshino | 4-6,2-6 |
| ITF Women Makinohara | 2018/10/07 03:00 | Haine Ogata v Suzuho Oshino | 6-1,3-6,2-6 |