Stadium: Court 12 Round: 44
| WTA Auckland Qual | 2017/12/30 21:00 | Arantxa Rus v Risa Ozaki | 6-3,2-6,6-1 |
| WTA Auckland Qual | 2017/12/29 21:00 | Asia Muhammad v Risa Ozaki | 3-6,4-6 |
| WTA Honolulu | 2017/11/21 23:05 | Vitalia Diatchenko v Risa Ozaki | 6-1,6-0 |
| WTA Taipei | 2017/11/16 04:00 | Jil Teichmann v Risa Ozaki | 6-4,6-2 |
| WTA Taipei | 2017/11/15 05:40 | Dalila Jakupovic v Risa Ozaki | 7-6,2-6,4-6 |
| ITF Women Tokyo | 2017/11/08 03:20 | Mayo Hibi v Risa Ozaki | 6-1,6-1 |
| ITF Women Toronto | 2017/10/31 14:00 | Risa Ozaki v Michaela Honcova | 4-6,6-4,2-6 |
| ITF Women Saguenay | 2017/10/25 14:00 | Risa Ozaki v Francesca Di Lorenzo | 3-6,3-6 |
| WTA Auckland Qual | 2017/12/30 00:00 | Miharu Imanishi v Miyu Kato | 1-6,7-6,1-6 |
| Australian Open Women WC Qual | 2017/11/30 02:00 | Miharu Imanishi v Xinyu Wang | 2-6,7-5,1-6 |
| Australian Open Women WC | 2017/11/30 02:00 | Miharu Imanishi v Xin Wang | 2-6,7-5,1-5 |
| WTA Honolulu | 2017/11/24 22:10 | Miharu Imanishi v Su Jeong Jang | 1-6,3-6 |
| WTA Honolulu | 2017/11/22 20:00 | Allie Kiick v Miharu Imanishi | 6-2,5-7,3-6 |
| WTA Honolulu | 2017/11/20 20:00 | Miharu Imanishi v Ayano Shimizu | 6-2,6-2 |
| ITF Women Toyota | 2017/11/17 04:05 | Miharu Imanishi v Tamara Zidansek | 3-6,2-6 |
| ITF Women Toyota | 2017/11/16 04:20 | Miharu Imanishi v Ankita Raina | 6-3,6-2 |