| WTA Charleston | 04/04 18:35 | 24 | [55] Xiyu Wang v Hailey Baptiste [275] | 3-6,3-6 | |
| WTA Charleston | 04/02 16:40 | 19 | [280] Hailey Baptiste v Heather Watson [147] | 7-5,6-3 | |
| WTA Charleston | 04/01 20:45 | 14 | [280] Hailey Baptiste v Marcela Zacarias [196] | 6-2,6-1 | |
| WTA San Luis Potosí | 03/28 21:30 | 25 | [280] Hailey Baptiste v Leolia Jeanjean [109] | 2-6,1-6 | |
| WTA San Luis Potosí | 03/27 19:50 | 19 | [280] Hailey Baptiste v Quinn Gleason [194] | 6-1,6-4 | |
| WTA Miami | 03/21 22:30 | 23 | [116] Viktorija Golubic v Hailey Baptiste [280] | 7-6,6-1 | |
| ITF W25 Boca Ratón | 03/08 17:05 | 25 | [153] Maria Lourdes Carle v Hailey Baptiste [270] | 7-6,6-0 | |
| WTA Austin | 02/25 19:00 | 45 | [141] Katie Boulter v Hailey Baptiste [230] | 7-5,6-0 | |
| ITF W25 Santo Domingo | 02/18 15:30 | 28 | [233] Hailey Baptiste v Carole Monnet [221] | 6-7,2-6 | |
| ITF W25 Santo Domingo | 02/17 13:30 | 27 | [481] Sofia Sewing v Hailey Baptiste [233] | 3-6,4-6 | |
| ITF W25 Santo Domingo | 02/16 17:15 | 26 | Lauren Proctor v Hailey Baptiste | 3-6,2-6 | |
| ITF W25 Santo Domingo | 02/15 17:10 | 25 | Jenna Defalco v Hailey Baptiste | 3-6,2-6 | |
| ITF W60 Orlando | 02/09 15:30 | 26 | [181] Ashlyn Krueger v Hailey Baptiste [237] | 6-3,6-1 | |
| ITF W60 Orlando | 02/08 15:00 | 25 | [237] Hailey Baptiste v Haruna Arakawa [403] | 6-4,7-6 | |
| WTA Cali | 01/31 17:50 | 25 | [229] Hailey Baptiste v Elvina Kalieva [251] | 7-5,6-7,4-6 | |
| ITF W60 Vero Beach | 01/19 16:00 | 26 | [156] Hailey Baptiste v Emiliana Arango [394] | 2-6,3-6 | |
| ITF W60 Vero Beach | 01/18 15:50 | 25 | Hailey Baptiste v Kaitlin Quevedo | 7-6,6-3 | |
| Open de Australia - Femenino | 01/09 23:00 | 14 | [157] Hailey Baptiste v Yuriko Miyazaki [178] | 4-6,5-7 | |
| ITF W60 Camberra | 01/06 01:00 | 28 | [136] Katie Boulter v Hailey Baptiste [166] | 6-2,6-2 | |
| ITF W60 Camberra | 01/05 00:45 | 27 | [233] Astra Sharma v Hailey Baptiste [166] | 1-6,3-6 | |
| ITF W60 Camberra | 01/04 02:25 | 26 | [157] Mirjam Bjorklund v Hailey Baptiste [166] | 6-3,5-7,2-6 | |
| ITF W60 Camberra | 01/03 01:20 | 25 | [166] Hailey Baptiste v Erika Andreeva [135] | 6-3,7-5 | |
| ITF W60 Rio de Janeiro | 12/01 12:55 | 27 | [174] Hailey Baptiste v Irina Khromacheva [237] | 6-4,4-6,1-6 | |
| ITF W60 Rio de Janeiro | 11/30 12:50 | 26 | [174] Hailey Baptiste v Martina Capurro Taborda [443] | 7-5,6-4 | |
| ITF W60 Rio de Janeiro | 11/29 13:50 | 25 | Hailey Baptiste v Bianca Bernardes | 6-0,6-0 | |
| WTA Montevideo | 11/25 21:35 | 27 | [158] Diana Shnaider v Hailey Baptiste [176] | 6-4,6-2 | |
| WTA Montevideo | 11/24 21:50 | 26 | [270] Julia Riera v Hailey Baptiste [176] | 1-6,6-7 | |
| WTA Montevideo | 11/23 19:45 | 25 | [176] Hailey Baptiste v Laura Pigossi [118] | 3-6,7-6,6-1 | |
| WTA Buenos Aires | 11/17 13:30 | 26 | [160] Maria Lourdes Carle v Hailey Baptiste [182] | 6-4,6-0 | |
| WTA Buenos Aires | 11/15 15:15 | 25 | [146] Harmony Tan v Hailey Baptiste [182] | Retired |
Hailey Baptiste (nació el 3 de noviembre de 2001) es una jugadora de tenis estadounidense.[1]
En la gira júnior, Baptiste alcanzó el puesto 38, el más alto de su carrera, logrado el 29 de enero de 2018. Terminó subcampeona en el torneo de dobles júnior del US Open en 2018.
Baptiste hizo su debut en el cuadro principal del WTA Tour en el torneo de Washington en 2019, venciendo a Madison Keys en la primera ronda.[2] Ha ganado tres títulos individuales en el Circuito Femenino de la ITF. El 10 de mayo de 2021, alcanzó su mejor ranking de individual, No. 201 del mundo.