[83] Samantha Stosur 6-4,4-6,6-4 Madison Keys [16] 2019-01-04 07:30
Stadium: Stadium Round: 24 Ground: Hardcourt outdoor
Home History
| WTA Brisbane | 2018/12/31 11:50 | Marie Bouzkova v Samantha Stosur | 4-6,6-2,6-2 |
| WTA Hong Kong | 2018/10/09 09:30 | Samantha Stosur v Nao Hibino | 3-6,3-6 |
| WTA Beijing | 2018/10/01 04:30 | Karolina Pliskova v Samantha Stosur | 6-4,6-4 |
| WTA Wuhan | 2018/09/23 11:30 | Samantha Stosur v Shuai Zhang | 2-6,2-6 |
| US Open Women | 2018/08/28 16:00 | Samantha Stosur v Caroline Wozniacki | 3-6,2-6 |
| WTA New Haven | 2018/08/20 18:55 | Samantha Stosur v Aryna Sabalenka | 3-6,2-6 |
| WTA New Haven | 2018/08/19 15:00 | Camila Giorgi v Samantha Stosur | 7-5,6-3 |
| WTA New Haven Qual | 2018/08/17 15:20 | Samantha Stosur v Christina McHale | 6-3,6-2 |
Away History
| WTA Zhuhai | 2018/11/02 11:45 | Madison Keys v Qiang Wang | 6-1,3-6,1-6 |
| WTA Zhuhai | 2018/10/31 09:30 | Daria Kasatkina v Madison Keys | 2-6,4-6 |
| WTA Beijing | 2018/09/30 06:35 | Bernarda Pera v Madison Keys | 3-6,4-6 |
| WTA Wuhan | 2018/09/24 04:25 | Yafan Wang v Madison Keys | 3-6,3-6 |
| US Open Women | 2018/09/07 00:35 | Madison Keys v Naomi Osaka | 2-6,4-6 |
| US Open Women | 2018/09/05 23:00 | Carla Suarez Navarro v Madison Keys | 4-6,3-6 |
| US Open Women | 2018/09/03 16:00 | Madison Keys v Dominika Cibulkova | 6-1,6-3 |
| US Open Women | 2018/09/01 16:00 | Madison Keys v Aleksandra Krunic | 4-6,6-1,6-2 |