[18] Madison Keys 6-7,7-6,6-4 Garbine Muguruza [27] 2019-08-13 18:15
Stadium: Grandstand Round: 24 Ground: Hardcourt outdoor
Head to Head
| WTA Cincinnati | 2017/08/17 17:00 | Garbine Muguruza v Madison Keys | 6-4,3-6,7-6 |
| WTA Stanford | 2017/08/06 02:00 | Garbine Muguruza v Madison Keys | 3-6,2-6 |
Home History
| WTA Toronto | 2019/08/06 21:30 | Madison Keys v Donna Vekic | 6-3,6-7,6-7 |
| WTA Washington | 2019/07/30 22:15 | Hailey Baptiste v Madison Keys | 7-6,6-2 |
| Wimbledon Women | 2019/07/03 18:20 | Madison Keys v Polona Hercog | 2-6,4-6 |
| Wimbledon Women | 2019/07/01 10:00 | Madison Keys v Luksika Kumkhum | 6-3,6-2 |
| French Open Women | 2019/06/06 10:00 | Madison Keys v Ashleigh Barty | 3-6,5-7 |
| French Open Women | 2019/06/03 09:00 | Katerina Siniakova v Madison Keys | 2-6,4-6 |
| French Open Women | 2019/06/01 12:25 | Anna Blinkova v Madison Keys | 3-6,7-6,4-6 |
| French Open Women | 2019/05/30 17:25 | Priscilla Hon v Madison Keys | 5-7,7-5,3-6 |
Away History
| Wimbledon Women | 2019/07/02 13:45 | Beatriz Haddad Maia v Garbine Muguruza | 6-4,6-4 |
| French Open Women | 2019/06/02 16:10 | Sloane Stephens v Garbine Muguruza | 6-4,6-3 |
| French Open Women | 2019/05/31 12:25 | Garbine Muguruza v Elina Svitolina | 6-3,6-3 |
| French Open Women | 2019/05/29 09:00 | Garbine Muguruza v Johanna Larsson | 6-4,6-1 |
| French Open Women | 2019/05/26 09:00 | Garbine Muguruza v Taylor Townsend | 5-7,6-2,6-2 |
| WTA Rome | 2019/05/16 08:00 | Garbine Muguruza v Danielle Rose Collins | 6-4,4-6,6-2 |
| WTA Rome | 2019/05/13 10:45 | Saisai Zheng v Garbine Muguruza | 3-6,4-6 |
| WTA Madrid | 2019/05/05 11:15 | Petra Martic v Garbine Muguruza | 7-5,7-6 |