| Australian Open - Dames | 01/20 01:40 | 24 | [165] Hailey Baptiste v Maddison Inglis [133] | 6-7,6-2,2-6 | |
| Australian Open - Dames | 01/18 02:10 | 23 | [165] Hailey Baptiste v Caroline Garcia [70] | 4-6,7-6,6-3 | |
| Australian Open - Dames | 01/14 02:25 | 19 | [168] Hailey Baptiste v Yue Yuan [162] | 6-7,7-6,6-3 | |
| Australian Open - Dames | 01/12 04:40 | 15 | [118] Nina Stojanovic v Hailey Baptiste [168] | 3-6,4-6 | |
| Australian Open - Dames | 01/09 23:00 | 14 | [168] Hailey Baptiste v Samantha Murray Sharan [290] | 6-1,6-7,7-6 | |
| WTA - Melbourne 2 | 01/04 02:00 | 19 | [168] Hailey Baptiste v Kamilla Rakhimova [120] | 4-6,0-6 | |
| WTA - Melbourne 2 | 01/03 04:15 | 14 | [95] Panna Udvardy v Hailey Baptiste [168] | 3-6,2-6 | |
| WTA - Midland | 11/01 19:10 | 25 | [316] Danielle Lao v Hailey Baptiste [165] | 3-6,6-3,6-1 | |
| ITF - W80 Tyler | 10/26 18:40 | 25 | [166] Hailey Baptiste v Tessah Andrianjafitrimo [192] | 2-6,2-6 | |
| ITF - W80 Macon | 10/20 22:00 | 25 | [289] Emma Navarro v Hailey Baptiste [166] | 6-2,6-4 | |
| WTA - Indian Wells | 10/04 18:00 | 14 | [66] Martina Trevisan v Hailey Baptiste [168] | 6-2,6-4 | |
| WTA - Chicago | 09/29 20:15 | 25 | [34] Victoria Azarenka v Hailey Baptiste [174] | 6-2,4-6,6-3 | |
| WTA - Chicago | 09/28 14:00 | 24 | [174] Hailey Baptiste v Jasmine Paolini [61] | 7-5,6-3 | |
| WTA - Columbus | 09/22 17:55 | 26 | [178] Hailey Baptiste v Nuria Parrizas-Diaz [86] | 2-6,3-6 | |
| WTA - Columbus | 09/20 14:00 | 25 | [177] Jamie Loeb v Hailey Baptiste [178] | 1-6,3-6 | |
| US Open - Dames | 08/31 15:00 | 23 | [181] Hailey Baptiste v Shuai Zhang [49] | 3-6,4-6 | |
| WTA - Chicago - Kwal. | 08/21 18:45 | 14 | [116] Kimberley Zimmermann v Hailey Baptiste [181] | 6-2,6-4 | |
| WTA - Chicago | 08/19 20:00 | 26 | [101] Clara Tauson v Hailey Baptiste [181] | 6-2,3-6,6-3 | |
| WTA - Chicago | 08/17 16:00 | 25 | [181] Hailey Baptiste v Danka Kovinic [66] | 6-3,6-4 | |
| WTA - Berlijn | 06/15 10:55 | 25 | [26] Jessica Pegula v Hailey Baptiste [166] | Retired | |
| WTA - Berlijn | 06/13 09:00 | 19 | [162] Priscilla Hon v Hailey Baptiste [203] | 3-6,5-7 | |
| WTA - Berlijn | 06/12 09:00 | 14 | [203] Hailey Baptiste v Jaqueline Cristian [152] | 6-3,6-1 | |
| French Open - Dames | 06/03 09:00 | 24 | [5] Sofia Kenin v Hailey Baptiste [203] | 7-5,6-3 | |
| French Open - Dames | 05/31 11:25 | 23 | [203] Hailey Baptiste v Anna Blinkova [77] | 6-1,6-4 | |
| French Open - Dames | 05/28 08:30 | 19 | [194] Julia Grabher v Hailey Baptiste [202] | 6-3,5-7,3-6 | |
| French Open - Dames | 05/26 16:25 | 15 | [202] Hailey Baptiste v Claire Liu [130] | 6-3,6-3 | |
| French Open - Dames | 05/25 11:30 | 14 | [471] Tereza Smitkova v Hailey Baptiste [202] | 4-6,2-6 | |
| ITF - W100 Bonita Springs | 05/12 23:35 | 25 | [201] Hailey Baptiste v Xinyu Wang [138] | 3-6,3-6 | |
| ITF - W100 Charleston | 05/05 14:00 | 25 | [211] Hailey Baptiste v Renata Zarazua [141] | 4-6,1-6 | |
| ITF W60 - Charlottesville | 04/30 18:00 | 27 | [145] Xinyu Wang v Hailey Baptiste [211] | 6-1,3-6,6-3 |
Hailey Baptiste (Washington D.C., 3 november 2001) is een tennisspeelster uit de Verenigde Staten van Amerika. Zij begon op vierjarige leeftijd met het spelen van tennis. Haar favoriete ondergrond is gravel. Zij speelt rechtshandig en heeft een tweehandige backhand. Zij is actief in het internationale tennis sinds 2018.