Stadium: Court 3 Round: 25 Ground: Grass
| Osaka, Singles W-ITF-JPN-02A | 2019/02/26 02:40 | Ozaki, Risa v Imanishi, Miharu | 6-3,1-6,7-10 |
| Australian Open Women Qual | 2018/01/11 03:35 | Ozaki, Risa v Imanishi, Miharu | 7-5,6-7,1-6 |
| Fukuoka, Singles W-ITF-JPN-10A | 2019/05/10 04:00 | Zarina Diyas v Ozaki, Risa | 6-2,6-0 |
| Fukuoka, Singles W-ITF-JPN-10A | 2019/05/09 03:55 | Berfu Cengiz v Ozaki, Risa | 3-6,3-6 |
| Fukuoka, Singles W-ITF-JPN-10A | 2019/05/07 03:20 | Ozaki, Risa v Jamie Loeb | 6-1,6-7,6-2 |
| Gifu, Singles W-ITF-JPN-09A | 2019/05/03 02:15 | Ozaki, Risa v Maddison Inglis | 7-6,2-6,2-6 |
| Gifu, Singles W-ITF-JPN-09A | 2019/05/02 03:20 | Lao, Danielle v Ozaki, Risa | 2-6,3-6 |
| Gifu, Singles W-ITF-JPN-09A | 2019/04/30 02:35 | Ahn, Kristie v Ozaki, Risa | 2-6,3-6 |
| Osaka, Singles W-ITF-JPN-02A | 2019/04/11 02:45 | Ozaki, Risa v Erika Sema | 5-7,6-7 |
| Osaka, Singles W-ITF-JPN-02A | 2019/04/09 01:00 | Ozaki, Risa v Mei Yamaguchi | 6-4,4-6,6-2 |
| Fukuoka, Singles W-ITF-JPN-10A | 2019/05/08 05:15 | En Shuo Liang v Imanishi, Miharu | 6-7,7-5,6-2 |
| WTA Anning | 2019/04/24 02:30 | Cadantu, Alexandra v Imanishi, Miharu | 1-6,6-1,6-1 |
| WTA Anning | 2019/04/23 02:30 | Imanishi, Miharu v Doroshina, Olga | 6-2,6-2 |
| WTA Anning | 2019/04/21 05:05 | Imanishi, Miharu v Bai, Alison | 6-3,6-3 |
| WTA Anning | 2019/04/20 04:30 | Imanishi, Miharu v Mai Hontama | 6-0,6-2 |
| Osaka, Singles W-ITF-JPN-02A | 2019/04/09 01:00 | Imanishi, Miharu v Na-Lae Han | 3-6,4-6 |
| ITF W25 Canberra | 2019/03/30 01:30 | Priscilla Hon v Imanishi, Miharu | 6-2,6-4 |
| ITF W25 Canberra | 2019/03/29 03:00 | Imanishi, Miharu v Hozumi, Eri | 4-6,6-1,6-4 |