Stadium: Court 6 Round: 54
| ITF Women Tsukuba Qual | 2017/08/20 00:30 | Mihoki Miyahara v Megumi Nishimoto | 1-6,0-6 |
| ITF Women Kurume Qual | 2018/05/13 05:55 | Mihoki Miyahara v Meina Aratake | 6-1,6-1 |
| ITF Women Fukuoka Qual | 2018/05/06 05:25 | Chisa Hosonuma v Mihoki Miyahara | 6-1,7-6 |
| ITF Women Nishi-Tama | 2018/03/18 01:00 | Chie Kezuka v Mihoki Miyahara | 6-2,6-2 |
| ITF Women Hong Kong | 2017/12/24 02:00 | Aldila Sutjiadi v Mihoki Miyahara | 6-1,6-2 |
| ITF Women Hong Kong | 2017/12/23 04:00 | Wing Kiu Jacqueline Lam v Mihoki Miyahara | 4-6,1-6 |
| ITF Women Tokyo Qual | 2017/11/04 01:00 | Eri Shimizu v Mihoki Miyahara | 6-2,6-0 |
| ITF Women Hamamatsu Qual | 2017/10/16 02:00 | Rion Itaya v Mihoki Miyahara | 6-3,6-4 |
| ITF Women Makinohara Qual | 2017/10/08 00:30 | Yuka Hosoki v Mihoki Miyahara | 4-6,6-4,6-3 |
| ITF Women Kurume Qual | 2018/05/13 09:10 | Kyoka Kusano v Megumi Nishimoto | 0-6,0-6 |
| ITF Women Fukuoka Qual | 2018/05/06 01:00 | Robu Kajitani v Megumi Nishimoto | 6-4,6-2 |
| ITF Women Osaka Qual | 2018/04/07 01:30 | Chihiro Muramatsu v Megumi Nishimoto | 6-1,6-1 |
| ITF Women Kofu Qual | 2018/03/24 00:30 | Anne-Marie Medcalf v Megumi Nishimoto | 7-6,3-6,7-5 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Megumi Nishimoto v Na Ri Kim | 6-1,5-7,4-6 |
| ITF Women Yokohama | 2018/03/08 01:00 | Harriet Dart v Megumi Nishimoto | 6-3,7-5 |
| ITF Women Yokohama | 2018/03/07 04:25 | Megumi Nishimoto v Georgia Brescia | 6-4,4-6,7-5 |
| ITF Women Hong Kong | 2017/12/25 02:00 | Yuki Kristina Chiang v Megumi Nishimoto | 6-0,0-6,7-5 |