| Franska öppna - Damer | 05/30 12:35 | 24 | [13] Madison Keys v Caroline Dolehide [125] | 6-4,6-1 | |
| Franska öppna - Damer | 05/28 11:10 | 23 | [13] Madison Keys v Sachia Vickery [76] | 6-3,6-3 | |
| WTA Rom | 05/17 10:15 | 26 | Simona Halep v Madison Keys | Walkover | |
| WTA Rom | 05/16 10:40 | 25 | [52] Donna Vekic v Madison Keys [14] | 6-7,6-7 | |
| WTA Rom | 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 | |
| 2018 Fed Cup | 04/22 12:10 | 28 | [122] Pauline Parmentier v Madison Keys [13] | 6-7,4-6 | |
| WTA Charleston | 04/08 14:30 | 28 | [27] Kiki Bertens v Madison Keys [14] | 6-4,6-7,7-6 | |
| WTA Charleston | 04/06 16:40 | 27 | [101] Bernarda Pera v Madison Keys [14] | 2-6,7-6,5-7 | |
| WTA Charleston | 04/05 18:10 | 26 | [64] Camila Giorgi v Madison Keys [14] | 4-6,3-6 | |
| WTA Charleston | 04/04 23:00 | 25 | [84] Lara Arruabarrena v Madison Keys [14] | 1-6,6-3,3-6 | |
| WTA Miami | 03/22 23:30 | 24 | [186] Victoria Azarenka v Madison Keys [15] | Retired | |
| WTA Indian Wells | 03/10 19:00 | 24 | Madison Keys v Danielle Collins | 3-6,6-7 | |
| WTA Doha | 02/14 12:30 | 25 | Catherine Bellis v Madison Keys | 2-6,6-3,6-0 | |
| WTA Doha | 02/13 09:00 | 24 | Qiang Wang v Madison Keys | 1-6,4-6 | |
| Australian Open - Damer | 01/24 00:00 | 27 | Angelique Kerber v Madison Keys | 6-1,6-2 | |
| Australian Open - Damer | 01/22 00:00 | 26 | Madison Keys v Caroline Garcia | 6-3,6-2 | |
| Australian Open - Damer | 01/20 00:00 | 25 | Ana Bogdan v Madison Keys | 3-6,4-6 | |
| Australian Open - Damer | 01/18 05:45 | 24 | Ekaterina Alexandrova v Madison Keys | 0-6,1-6 | |
| Australian Open - Damer | 01/16 04:05 | 23 | Qiang Wang v Madison Keys | 1-6,5-7 | |
| WTA Brisbane | 01/01 05:00 | 25 | Johanna Konta v Madison Keys | 4-6,6-4,6-3 | |
| WTA Wuhan | 09/25 04:30 | 24 | [79] Varvara Lepchenko v Madison Keys [12] | 6-2,7-6 | |
| US Open - Damer | 09/09 20:00 | 29 | [16] Madison Keys v Sloane Stephens [83] | 3-6,0-6 | |
| US Open - Damer | 09/08 01:55 | 28 | [22] Coco Vandeweghe v Madison Keys [16] | 1-6,2-6 | |
| US Open - Damer | 09/06 23:00 | 27 | [16] Madison Keys v Kaia Kanepi [418] | 6-3,6-3 | |
| US Open - Damer | 09/05 01:35 | 26 | [4] Elina Svitolina v Madison Keys [16] | 6-7,6-1,4-6 | |
| US Open - Damer | 09/03 03:40 | 25 | [18] Elena Vesnina v Madison Keys [16] | 6-2,4-6,1-6 | |
| US Open - Damer | 08/31 23:00 | 24 | [61] Tatjana Maria v Madison Keys [16] | 3-6,4-6 | |
| US Open - Damer | 08/29 23:00 | 23 | [39] Elise Mertens v Madison Keys [16] | 3-6,6-7 |
Wikipedia - Madison Keys
Madison Keys, född 17 februari 1995 i Rock Island, Illinois, är en amerikansk professionell tennisspelare. Hon har som högst varit singelrankad # 7 (oktober 2016). Sin största WTA-titel hittills (2023) vann hon i Cincinnati Open 2019.