[64] Naomi Osaka 7-5,6-4 Guarachi Mathison, Alexa [415] 2017-10-10 07:00
Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
Home History
| Pékin, Chine | 2017/09/30 04:20 | Angelique Kerber v Naomi Osaka | 6-2,7-5 |
| Wuhan, China | 2017/09/25 06:00 | Elise Mertens v Naomi Osaka | 6-4,1-6,6-4 |
| WTA Tokyo | 2017/09/18 06:55 | Angelique Kerber v Naomi Osaka | 6-3,6-4 |
| WTA Tokyo | 2017/09/13 02:00 | Nara, Kurumi v Naomi Osaka | 6-3,6-0 |
| US Open Women | 2017/09/02 16:30 | Kaia Kanepi v Naomi Osaka | 6-3,2-6,7-5 |
| US Open Women | 2017/08/31 15:00 | Satralova, Denisa v Naomi Osaka | 3-6,6-4,5-7 |
| US Open Women | 2017/08/29 17:00 | Naomi Osaka v Angelique Kerber | 6-3,6-1 |
| WTA Toronto | 2017/08/09 18:45 | Naomi Osaka v Anastasija Sevastova | 6-3,6-4 |
Away History
| WTA Hong Kong Qual | 2017/10/08 02:00 | Jil Teichmann v Guarachi Mathison, Alexa | 4-6,6-1,2-6 |
| WTA Hong Kong Qual | 2017/10/07 02:00 | Guarachi Mathison, Alexa v Sawayanagi, Riko | 6-4,6-3 |
| ITF Women Templeton Qual | 2017/09/25 17:00 | Guarachi Mathison, Alexa v Guillermo, Lorraine M | 5-7,6-7 |
| ITF Women Templeton Qual | 2017/09/24 17:00 | Guarachi Mathison, Alexa v Cheong, Naomi | 6-2,6-3 |
| ITF Women Albuquerque Qual | 2017/09/18 16:00 | Guarachi Mathison, Alexa v Rodgers, Amanda | 4-6,6-3,6-7 |
| WTA Quebec City Qual | 2017/09/09 14:00 | Caroline Dolehide v Guarachi Mathison, Alexa | 6-7,6-0,6-1 |
| ITF Women Vancouver Qual | 2017/08/13 22:15 | Guarachi Mathison, Alexa v Weinhold, Ashley | 6-3,0-6,1-6 |
| ITF Women Fort Worth | 2017/08/03 16:55 | Guarachi Mathison, Alexa v Simmonds, Chanel | 3-6,4-6 |