Stadium: Court 5 Round: 25 Ground: Synthetic outdoor
| Hamamatsu, Singles W-WITF-JPN-12A | 2018/10/15 03:30 | Kanako Morisaki v Shuto, Minami | 6-3,6-4 |
| Hamamatsu, Singles W-WITF-JPN-12A | 2018/10/14 01:00 | Kanako Morisaki v Hasegawa, Mami | 3-6,6-0,6-1 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2018/10/10 02:10 | Lee, Hua-Chen v Kanako Morisaki | 6-1,7-6 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2018/10/08 00:30 | Kanako Morisaki v Kawasaki, Mitsumi | 6-0,0-6,6-4 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2018/10/07 00:30 | Kanako Morisaki v Anri Nagata | 6-4,6-2 |
| ITF Women Nanao | 2018/08/26 04:00 | Kanako Morisaki v Kanami Tsuji | 3-6,1-6 |
| Tsukuba, Singles W-WITF-JPN-09A | 2018/08/23 00:30 | Kanako Morisaki v Momoko Kobori | 7-6,3-6,4-6 |
| Tsukuba, Singles W-WITF-JPN-09A | 2018/08/22 00:30 | Kanako Morisaki v Mana Kawamura | 4-6,7-5,7-5 |
| 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 |
| WTA Tokyo | 2018/09/15 10:45 | Dabrowski, Gabriela v Imanishi, Miharu | 6-3,6-2 |
| Hiroshima, Japon | 2018/09/09 07:40 | Urszula Radwanska v Imanishi, Miharu | 7-6,6-1 |
| ITF Women Nanao | 2018/08/30 03:00 | Mai Hontama v Imanishi, Miharu | 7-6,5-7,6-2 |
| ITF Women Nanao | 2018/08/29 03:30 | Nishimoto, Megumi v Imanishi, Miharu | 7-5,4-6,2-6 |