Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Osaka | 2019/02/27 01:00 | Mio Kozaki v Miharu Imanishi | 0-6,0-6 |
| ITF W25 Hong Kong | 2019/05/30 07:05 | Yui Chikaraishi v Miharu Imanishi | 7-6,6-4 |
| ITF W25 Karuizawa | 2019/05/22 02:35 | Sakura Hondo v Miharu Imanishi | 6-3,2-6,6-2 |
| ITF W60 Kurume | 2019/05/16 02:25 | Rebecca Marino v Miharu Imanishi | 6-3,6-4 |
| ITF W60 Kurume | 2019/05/14 02:30 | Risa Ozaki v Miharu Imanishi | 3-6,1-6 |
| ITF W60 Fukuoka | 2019/05/08 05:15 | En Shuo Liang v Miharu Imanishi | 6-7,7-5,6-2 |
| WTA Anning | 2019/04/24 02:30 | Alexandra Cadantu v Miharu Imanishi | 1-6,6-1,6-1 |
| WTA Anning | 2019/04/23 02:30 | Miharu Imanishi v Olga Doroshina | 6-2,6-2 |
| WTA Anning | 2019/04/21 05:05 | Miharu Imanishi v Alison Bai | 6-3,6-3 |
| ITF W25 Jakarta | 2019/06/18 03:00 | Mio Kozaki v Putri S Insani | 7-5,6-0 |
| ITF W25 Jakarta | 2019/06/17 06:00 | Mio Kozaki v Fadona T. Kusumawati | 6-1,6-1 |
| ITF W15 Tabarka | 2019/05/21 11:20 | Mio Kozaki v Noelia Bouzo Zanotti | 3-6,1-6 |
| ITF W15 Tabarka | 2019/05/16 08:30 | Emmanuelle Girard v Mio Kozaki | 6-0,6-2 |
| ITF W15 Tabarka | 2019/05/15 11:40 | Daria Solovyeva v Mio Kozaki | 2-6,3-6 |
| ITF W15 Tabarka | 2019/05/07 08:30 | Mio Kozaki v Susan Doldan | 6-7,1-6 |
| ITF W15 Tabarka | 2019/05/06 08:30 | Mio Kozaki v Francesca Covi | 6-0,6-4 |
| ITF W25 Osaka | 2019/04/09 04:20 | Mio Kozaki v Daria Snigur | 0-6,2-6 |