[11] Anastasija Sevastova 6-3,0-6,4-6 Naomi Osaka [5] 2019-01-03 05:30
Stadium: Pat Rafter Arena Round: 27 Ground: Hardcourt outdoor
Head to Head
| WTA Beijing | 2018/10/06 06:30 | Anastasija Sevastova v Naomi Osaka | 6-4,6-4 |
| WTA Doha | 2018/02/14 12:30 | Anastasija Sevastova v Naomi Osaka | 6-4,6-1 |
| WTA Toronto | 2017/08/09 18:45 | Naomi Osaka v Anastasija Sevastova | 6-3,6-4 |
Home History
| WTA Brisbane | 2019/01/02 01:00 | Anastasija Sevastova v Harriet Dart | 6-2,6-0 |
| WTA Brisbane | 2019/01/01 03:45 | Anastasija Sevastova v Daria Saville | 6-3,6-3 |
| Czech Republic Extraliga Women | 2018/12/17 09:00 | Kristyna Pliskova v Anastasija Sevastova | 1-6,4-6 |
| Czech Republic Extraliga Women | 2018/12/16 09:00 | Renata Voracova v Anastasija Sevastova | 3-6,2-6 |
| WTA Zhuhai | 2018/11/02 08:40 | Anastasija Sevastova v Garbine Muguruza | 7-6,2-6,6-7 |
| WTA Zhuhai | 2018/11/01 11:00 | Anastasija Sevastova v Shuai Zhang | 6-0,7-6 |
| WTA Moscow | 2018/10/19 12:00 | Ons Jabeur v Anastasija Sevastova | 6-3,3-6,6-3 |
| WTA Moscow | 2018/10/18 10:30 | Anastasija Sevastova v Vera Zvonareva | 4-6,7-5,6-3 |
Away History
| WTA Brisbane | 2019/01/01 09:00 | Destanee Aiava v Naomi Osaka | 3-6,2-6 |
| WTA Finals | 2018/10/24 11:30 | Angelique Kerber v Naomi Osaka | 6-4,5-7,6-4 |
| WTA Finals | 2018/10/22 11:30 | Naomi Osaka v Sloane Stephens | 5-7,6-4,1-6 |
| WTA Beijing | 2018/10/06 06:30 | Anastasija Sevastova v Naomi Osaka | 6-4,6-4 |
| WTA Beijing | 2018/10/05 04:30 | Shuai Zhang v Naomi Osaka | 6-3,4-6,5-7 |
| WTA Beijing | 2018/10/04 04:30 | Julia Goerges v Naomi Osaka | 1-6,2-6 |
| WTA Beijing | 2018/10/02 08:00 | Danielle Rose Collins v Naomi Osaka | 1-6,0-6 |
| WTA Beijing | 2018/10/01 10:30 | Zarina Diyas v Naomi Osaka | 4-6,3-6 |