Stadium: Court 2 Round: 54 Ground: Hardcourt outdoor
| Tsukuba, Singles W-WITF-JPN-09A | 2017/08/24 00:40 | Minokoshi, Mai v Imanishi, Miharu | 3-6,6-1,6-7 |
| ITF Women Winnipeg | 2017/07/12 19:00 | Imanishi, Miharu v Minokoshi, Mai | 6-2,6-1 |
| ITF Women Canberra | 2018/10/30 23:00 | Imanishi, Miharu v Priscilla Hon | 2-6,3-6 |
| ITF Women Bendigo | 2018/10/23 23:00 | Imanishi, Miharu v Taylor, Gabriella | 0-6,2-6 |
| Hamamatsu, Singles W-WITF-JPN-12A | 2018/10/18 01:00 | Cheong, Naomi v Imanishi, Miharu | 6-3,4-6,6-4 |
| Hamamatsu, Singles W-WITF-JPN-12A | 2018/10/17 04:05 | Kanako Morisaki v Imanishi, Miharu | 2-6,2-6 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2018/10/11 00:30 | Susan Bandecchi v Imanishi, Miharu | 6-3,6-4 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2018/10/10 02:25 | Matsumoto, Ari v Imanishi, Miharu | 4-6,2-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/10/02 11:30 | Imanishi, Miharu v Sanesi, Gaia | 5-7,6-7 |
| Obidos, Singles W-WITF-POR-12A | 2018/09/26 10:00 | Imanishi, Miharu v Urszula Radwanska | 4-6,2-6 |
| ITF Women Canberra | 2018/10/30 23:00 | Kaylah McPhee v Minokoshi, Mai | 6-4,6-4 |
| ITF Women Bendigo | 2018/10/24 23:00 | Minokoshi, Mai v Taylor, Gabriella | 2-6,4-6 |
| ITF Women Bendigo | 2018/10/23 23:00 | Alexandra Bozovic v Minokoshi, Mai | 2-6,3-6 |
| ITF Women Toowoomba | 2018/10/09 02:30 | Haruka Kaji v Minokoshi, Mai | 1-6,6-4,6-3 |
| ITF Women Brisbane | 2018/10/02 00:00 | Haruka Kaji v Minokoshi, Mai | 6-3,2-6,6-1 |
| ITF Women Darwin | 2018/09/25 03:30 | Brescia, Georgia v Minokoshi, Mai | 7-6,7-6 |
| WTA Seoul | 2018/09/17 04:50 | Minokoshi, Mai v Dejana Radanovic | 1-6,4-6 |
| WTA Seoul | 2018/09/15 05:25 | Arina Rodionova v Minokoshi, Mai | 7-6,0-6,2-6 |