| WTA Pekín | 10/01 13:00 | 25 | Anastasija Sevastova v Madison Keys | Walkover | |
| WTA Pekín | 09/30 06:35 | 24 | [72] Bernarda Pera v Madison Keys [18] | 3-6,4-6 | |
| WTA Pekín | 09/29 02:00 | 24 | Madison Keys v Naomi Osaka | Cancelled | |
| WTA Wuhan | 09/25 04:50 | 25 | [3] Angelique Kerber v Madison Keys [18] | Retired | |
| WTA Wuhan | 09/24 04:25 | 24 | [78] Yafan Wang v Madison Keys [18] | 3-6,3-6 | |
| US Open - Femenino | 09/07 00:35 | 28 | [14] Madison Keys v Naomi Osaka [19] | 2-6,4-6 | |
| US Open - Femenino | 09/05 23:00 | 27 | [24] Carla Suarez Navarro v Madison Keys [14] | 4-6,3-6 | |
| US Open - Femenino | 09/03 16:00 | 26 | [14] Madison Keys v Dominika Cibulkova [35] | 6-1,6-3 | |
| US Open - Femenino | 09/01 16:00 | 25 | [14] Madison Keys v Aleksandra Krunic [49] | 4-6,6-1,6-2 | |
| US Open - Femenino | 08/30 19:15 | 24 | [14] Madison Keys v Bernarda Pera [92] | 6-4,6-1 | |
| US Open - Femenino | 08/29 01:20 | 23 | [14] Madison Keys v Pauline Parmentier [71] | 6-4,6-4 | |
| WTA Cincinnati | 08/17 23:20 | 27 | [13] Madison Keys v Aryna Sabalenka [34] | 3-6,4-6 | |
| WTA Cincinnati | 08/16 19:35 | 26 | [4] Angelique Kerber v Madison Keys [13] | 6-2,6-7,4-6 | |
| WTA Cincinnati | 08/15 19:40 | 25 | [40] Camila Giorgi v Madison Keys [13] | 2-6,2-6 | |
| WTA Cincinnati | 08/13 17:50 | 24 | Bethanie Mattek-Sands v Madison Keys | 6-3,6-7,4-6 | |
| WTA San José | 08/02 21:15 | 26 | Ajla Tomljanovic v Madison Keys | Cancelled | |
| Wimbledon - Femenino | 07/06 10:30 | 25 | [120] Evgeniya Rodina v Madison Keys [11] | 7-5,5-7,6-4 | |
| Wimbledon - Femenino | 07/04 10:30 | 24 | [91] Luksika Kumkhum v Madison Keys [11] | 4-6,3-6 | |
| Wimbledon - Femenino | 07/02 12:20 | 23 | [65] Ajla Tomljanovic v Madison Keys [11] | 4-6,2-6 | |
| Open de Francia - Femenino | 06/07 14:50 | 28 | [13] Madison Keys v Sloane Stephens [10] | 4-6,4-6 | |
| Open de Francia - Femenino | 06/05 12:00 | 27 | [98] Yulia Putintseva v Madison Keys [13] | 6-7,4-6 | |
| Open de Francia - Femenino | 06/03 09:00 | 26 | [13] Madison Keys v Mihaela Buzarnescu [33] | 6-1,6-4 | |
| Open de Francia - Femenino | 06/01 09:00 | 25 | [13] Madison Keys v Naomi Osaka [20] | 6-1,7-6 | |
| Open de Francia - Femenino | 05/30 12:35 | 24 | [13] Madison Keys v Caroline Dolehide [125] | 6-4,6-1 | |
| Open de Francia - Femenino | 05/28 11:10 | 23 | [13] Madison Keys v Sachia Vickery [76] | 6-3,6-3 | |
| WTA Roma | 05/17 10:15 | 26 | Simona Halep v Madison Keys | Walkover | |
| WTA Roma | 05/16 10:40 | 25 | [52] Donna Vekic v Madison Keys [14] | 6-7,6-7 | |
| WTA Roma | 05/14 12:20 | 24 | [29] Anastasia Pavlyuchenkova v Madison Keys [14] | 4-6,1-6 | |
| WTA Madrid | 05/06 15:05 | 24 | [129] Sara Sorribes Tormo v Madison Keys [14] | 7-5,6-2 | |
| WTA Stuttgart | 04/25 09:30 | 25 | [13] Madison Keys v Anastasia Pavlyuchenkova [27] | 6-7,7-5,4-6 |
Wikipedia - Madison Keys
Madison Keys (Rock Island, Illinois, 17 de febrero de 1995) es una tenista profesional estadounidense. Es una de las tenistas más jóvenes en ganar un partido en el circuito de la WTA, a la edad de 14 años y 48 días.