Stadium: South 2 Round: 25 Ground: Hardcourt indoor
| ITF W15 Lawrence | 2019/09/12 16:00 | Ayumi Miyamoto v Carmen Roxana Manu | 2-6,6-3,6-7 |
| ITF W15 Lawrence | 2019/09/11 16:25 | Ayumi Miyamoto v Sarah Lee | 6-3,6-2 |
| ITF W25 Karuizawa | 2019/05/23 03:05 | Naomi Broady v Ayumi Miyamoto | 6-4,6-4 |
| ITF W25 Karuizawa | 2019/05/21 05:55 | Ayumi Miyamoto v Yui Saito | 6-2,7-5 |
| ITF W60 Kurume | 2019/05/15 01:00 | Rebecca Marino v Ayumi Miyamoto | 7-5,6-2 |
| ITF W60 Kurume | 2019/05/13 03:00 | Himeno Sakatsume v Ayumi Miyamoto | 3-6,4-6 |
| ITF W60 Kurume | 2019/05/13 00:30 | Akari Inoue v Ayumi Miyamoto | 1-6,1-6 |
| ITF W60 Fukuoka | 2019/05/06 04:25 | Emina Bektas v Ayumi Miyamoto | 6-1,6-3 |
| ITF Women Norman | 2018/11/11 20:00 | Marina Davtyan v Skyler Miller | 6-1,6-3 |