Stadium: Center Court Round: 25 Ground: Hardcourt outdoor
| ITF Women Hua Hin | 2017/09/26 03:00 | Ao Gai v Mayo Hibi | 1-6,7-5,6-4 |
| WTA Tokyo Qual | 2017/09/17 10:55 | Mayo Hibi v Su-Wei Hsieh | 3-6,1-6 |
| WTA Tokyo Qual | 2017/09/16 01:00 | Mayo Hibi v Darija Jurak | 6-3,6-0 |
| WTA Tokyo Qual | 2017/09/09 03:15 | Mayo Hibi v Luksika Kumkhum | 2-6,6-3,4-6 |
| US Open Women Qual | 2017/08/23 15:00 | Mayo Hibi v Antonia Lottner | 2-6,4-6 |
| ITF Women Landisville | 2017/08/11 17:20 | Maria Sanchez v Mayo Hibi | 6-3,6-3 |
| ITF Women Landisville | 2017/08/10 14:00 | Sherazad Reix v Mayo Hibi | 6-2,6-7,2-6 |
| ITF Women Landisville | 2017/08/09 15:45 | Kennedy Shaffer v Mayo Hibi | 2-6,2-6 |
| 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 Hong Kong | 2017/10/10 08:30 | Risa Ozaki v Venus Williams | 2-6,2-6 |
| WTA Tashkent | 2017/09/25 05:00 | Pauline Parmentier v Risa Ozaki | 6-2,6-4 |
| WTA Tokyo | 2017/09/19 08:00 | Risa Ozaki v Shelby Rogers | 2-6,6-7 |
| WTA Tokyo | 2017/09/12 07:00 | Risa Ozaki v Magda Linette | 1-6,5-7 |
| US Open Women | 2017/08/31 20:35 | Risa Ozaki v Shuai Zhang | 0-6,3-6 |
| US Open Women | 2017/08/30 19:35 | Risa Ozaki v Danielle Lao | 6-3,6-7,7-6 |