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