[59] Tatjana Maria 6-7,6-4,4-6 Madison Keys [18] 2019-04-03 23:00
Estadio: Credit One Stadium Round: 25 Ground: Clay
Head to Head
| US Open - Femenino | 2017/08/31 23:00 | Tatjana Maria v Madison Keys | 3-6,4-6 |
| Wimbledon - Femenino | 2015/07/04 12:25 | Madison Keys v Tatjana Maria | 6-4,6-4 |
Home History
| WTA Charleston | 2019/04/01 15:20 | Natalia Vikhlyantseva v Tatjana Maria | 2-6,5-7 |
| WTA Miami | 2019/03/26 02:25 | Marketa Vondrousova v Tatjana Maria | 6-4,6-3 |
| WTA Miami | 2019/03/24 23:50 | Tatjana Maria v Sloane Stephens | 6-3,6-2 |
| WTA Miami | 2019/03/22 21:40 | Camila Giorgi v Tatjana Maria | 3-6,4-6 |
| WTA Miami | 2019/03/21 20:55 | Anna Karolina Schmiedlova v Tatjana Maria | 4-6,1-6 |
| WTA Guadalajara | 2019/03/16 02:00 | Veronika Kudermetova v Tatjana Maria | 6-2,6-2 |
| WTA Guadalajara | 2019/03/14 23:00 | Tatjana Maria v Olga Danilovic | 3-6,7-6,6-3 |
| WTA Guadalajara | 2019/03/13 22:00 | Tatjana Maria v Nao Hibino | 6-4,6-3 |
Away History
| WTA Miami | 2019/03/21 23:30 | Samantha Stosur v Madison Keys | 6-4,4-6,6-4 |
| WTA Indian Wells | 2019/03/09 20:20 | Madison Keys v Mona Barthel | 6-3,1-6,5-7 |
| 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 de Australia - Femenino | 2019/01/21 00:00 | Madison Keys v Elina Svitolina | 2-6,6-1,1-6 |
| Open de Australia - Femenino | 2019/01/19 04:45 | Elise Mertens v Madison Keys | 3-6,2-6 |
| Open de Australia - Femenino | 2019/01/17 02:00 | Anastasia Potapova v Madison Keys | 3-6,4-6 |
| Open de Australia - Femenino | 2019/01/15 00:00 | Destanee Aiava v Madison Keys | 2-6,2-6 |