Stadium: Court 5 Round: 45 Ground: Hardcourt outdoor
| Australian Open Women Qual | 2018/01/11 03:35 | Risa Ozaki v Miharu Imanishi | 7-5,6-7,1-6 |
| ITF W25 Osaka | 2019/02/25 02:30 | Risa Ozaki v Olivia Tjandramulia | 4-6,7-6,10-5 |
| ITF W60 Kyoto | 2019/02/19 04:35 | Ylena In-Albon v Risa Ozaki | 6-1,6-4 |
| ITF W25 Singapore | 2019/01/21 02:00 | Risa Ozaki v Aldila Sutjiadi | 2-6,6-4,4-10 |
| ITF W25 Singapore | 2019/01/15 02:00 | Cagla Buyukakcay v Risa Ozaki | 7-6,6-0 |
| ITF W25 Hong Kong | 2019/01/11 02:00 | Shuyue Ma v Risa Ozaki | 7-6,7-5 |
| ITF W25 Hong Kong | 2019/01/10 02:00 | Risa Ozaki v Fatma Al Nabhani | 3-6,6-3,6-4 |
| ITF W25 Hong Kong | 2019/01/09 02:30 | Olivia Tjandramulia v Risa Ozaki | 4-6,2-6 |
| ITF W25 Hong Kong | 2019/01/03 02:00 | Risa Ozaki v En Shuo Liang | 4-6,3-6 |
| ITF W25 Osaka | 2019/02/25 02:30 | Sakura Hondo v Miharu Imanishi | 5-7,1-6 |
| ITF W60 Kyoto | 2019/02/22 02:00 | Miharu Imanishi v Kai-Lin Zhang | 6-2,4-6,2-6 |
| ITF W60 Kyoto | 2019/02/21 02:00 | Miharu Imanishi v Haruka Kaji | 6-3,6-1 |
| ITF W60 Kyoto | 2019/02/19 04:05 | Ayano Shimizu v Miharu Imanishi | 4-6,2-6 |
| ITF W25 Jodhpur | 2019/02/03 05:30 | Miharu Imanishi v Jodie Anna Burrage | 6-3,3-6,6-3 |
| ITF W25 Jodhpur | 2019/02/02 07:00 | Miharu Imanishi v Eri Hozumi | 6-2,5-7,6-3 |
| ITF W25 Jodhpur | 2019/02/01 04:30 | Hiroko Kuwata v Miharu Imanishi | 7-6,6-7,4-6 |
| ITF W25 Jodhpur | 2019/01/31 06:15 | Mihaela Djakovic v Miharu Imanishi | 3-6,0-6 |