Stadium: Court 1 Round: 25 Ground: Synthetic outdoor
| 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 |
| Tsukuba, Singles W-WITF-JPN-09A | 2018/08/22 03:20 | Mai Hontama v Imanishi, Miharu | 6-1,6-0 |
| Wimbledon Women Qual | 2018/06/26 13:20 | Dalila Jakupovic v Imanishi, Miharu | 6-2,6-2 |
| ITF Women Ilkley Qual | 2018/06/19 10:00 | Imanishi, Miharu v Sanchez, Maria | 2-6,7-5,2-6 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/09/25 15:35 | Sanesi, Gaia v Scholl, Chiara | 1-6,4-6 |
| Sofia, Singles W-WITF-BUL-01A | 2018/09/05 08:55 | Sanesi, Gaia v Piter, Katarzyna | 4-6,3-6 |
| Sofia, Singles W-WITF-BUL-01A | 2018/09/03 07:00 | Mihalikova, Tereza v Sanesi, Gaia | 6-7,6-1,6-7 |
| Sofia, Singles W-WITF-BUL-01A | 2018/09/02 07:00 | Dia Evtimova v Sanesi, Gaia | 7-5,4-6,4-6 |
| ITF Women Bagnatica | 2018/08/29 17:25 | Sanesi, Gaia v Jasmine Paolini | 4-6,3-6 |
| ITF Women Bagnatica | 2018/08/27 20:30 | Sanesi, Gaia v Maria F Herazo Gonzalez | 2-6,6-0,6-3 |
| ITF Women LPD Gran Canaria | 2018/08/13 14:30 | Wallace, Isabelle v Sanesi, Gaia | 3-6,3-6 |
| ITF Women LPD Gran Canaria | 2018/08/07 14:30 | Chloe Paquet v Sanesi, Gaia | 6-1,2-6,6-4 |