[17] Madison Keys 6-3,1-6,5-7 Mona Barthel [97] 2019-03-09 20:20
Estádio: Stadium 2 Round: 24 Ground: Hardcourt outdoor
Home History
| 2019 Fed Cup | 2019/02/10 18:00 | Madison Keys v Ashleigh Barty | 4-6,1-6 |
| 2019 Fed Cup | 2019/02/09 19:40 | Madison Keys v Kimberly Birrell | 6-2,6-2 |
| Open da Austrália - Feminino | 2019/01/21 00:00 | Madison Keys v Elina Svitolina | 2-6,6-1,1-6 |
| Open da Austrália - Feminino | 2019/01/19 04:45 | Elise Mertens v Madison Keys | 3-6,2-6 |
| Open da Austrália - Feminino | 2019/01/17 02:00 | Anastasia Potapova v Madison Keys | 3-6,4-6 |
| Open da Austrália - Feminino | 2019/01/15 00:00 | Destanee Aiava v Madison Keys | 2-6,2-6 |
| 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 |
Away History
| WTA - Indian Wells | 2019/03/07 20:35 | Lin Zhu v Mona Barthel | 4-6,7-6,5-7 |
| WTA - Budapeste | 2019/02/20 10:00 | Mona Barthel v Irina-Camelia Begu | 6-3,4-6,2-6 |
| WTA - Hua Hin | 2019/01/30 11:30 | Garbine Muguruza v Mona Barthel | 6-3,7-5 |
| WTA - Hua Hin | 2019/01/28 08:00 | Mona Barthel v Fiona Ferro | 6-1,1-6,6-4 |
| Open da Austrália - Feminino | 2019/01/15 02:55 | Mona Barthel v Anastasija Sevastova | 3-6,1-6 |
| WTA - Auckland | 2019/01/02 09:00 | Mona Barthel v Julia Goerges | 4-6,4-6 |
| WTA - Auckland | 2019/01/01 03:20 | Mona Barthel v Silvia Soler-Espinosa | 6-2,7-6 |
| ITF - Dubai - Feminino | 2018/12/13 07:00 | Mona Barthel v Viktoria Hruncakova | 6-4,4-6,4-6 |