Stadium: South 2 Round: 25 Ground: Hardcourt indoor
| Lawrence, Singles W-ITF-USA-34A | 2019/09/12 16:00 | Miyamoto, Ayumi v Manu, Carmen Roxana | 2-6,6-3,6-7 |
| Lawrence, Singles W-ITF-USA-34A | 2019/09/11 16:25 | Miyamoto, Ayumi v Lee, Sarah | 6-3,6-2 |
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/23 03:05 | Broady, Naomi v Miyamoto, Ayumi | 6-4,6-4 |
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/21 05:55 | Miyamoto, Ayumi v Saito, Yui | 6-2,7-5 |
| Kurume, Singles W-ITF-JPN-11A | 2019/05/15 01:00 | Rebecca Marino v Miyamoto, Ayumi | 7-5,6-2 |
| Kurume, Singles W-ITF-JPN-11A | 2019/05/13 03:00 | Himeno Sakatsume v Miyamoto, Ayumi | 3-6,4-6 |
| Kurume, Singles W-ITF-JPN-11A | 2019/05/13 00:30 | Inoue, Akari v Miyamoto, Ayumi | 1-6,1-6 |
| Fukuoka, Singles W-ITF-JPN-10A | 2019/05/06 04:25 | Emina Bektas v Miyamoto, Ayumi | 6-1,6-3 |
| ITF Women Norman | 2018/11/11 20:00 | Davtyan, Marina v Miller, Skyler | 6-1,6-3 |