ITF W25 Dallas | 10/23 17:40 | 25 | [365] Kayla Day v Claire Liu [390] | 6-3,6-7,7-6 | |
ITF W25 Claremont | 10/10 18:00 | 26 | [486] Thaisa Grana Pedretti v Kayla Day [370] | Retired | |
ITF W25 Claremont | 10/09 18:35 | 25 | Michaela Bayerlova v Kayla Day | 2-6,2-6 | |
ITF W60 Templeton | 09/24 23:35 | 25 | [369] Kayla Day v Grace Min [368] | 6-4,3-6,1-6 | |
ITF W60 Ashland | 07/23 16:15 | 25 | [200] Zoe Hives v Kayla Day [322] | Retired | |
ITF W60 Berkeley | 07/17 19:00 | 25 | [321] Kayla Day v Hanna Chang [446] | 6-2,4-6,4-6 | |
ITF W60 Honolulu | 07/12 20:00 | 27 | [345] Kayla Day v Caroline Dolehide [269] | 7-5,3-6,1-6 | |
ITF W60 Honolulu | 07/12 00:10 | 26 | [257] Risa Ozaki v Kayla Day [345] | 5-7,3-6 | |
ITF W60 Honolulu | 07/10 20:00 | 25 | [411] Sophie Chang v Kayla Day [345] | 6-7,3-6 | |
ITF W100 Bonita Springs | 05/07 15:30 | 45 | [275] Louisa Chirico v Kayla Day [345] | 6-4,7-5 | |
ITF W100 Bonita Springs | 05/06 17:10 | 45 | Alycia Parks v Kayla Day | 3-6,1-6 | |
ITF W100 Charleston | 05/02 16:25 | 26 | [367] Kayla Day v Taylor Townsend [108] | 4-6,1-6 | |
ITF W100 Charleston | 05/01 20:40 | 25 | [367] Kayla Day v Claire Liu [161] | 7-6,6-4 | |
ITF W100 Charleston | 04/30 15:40 | 54 | [367] Kayla Day v Jennifer Elie [488] | 6-1,6-0 | |
ITF W100 Charleston | 04/29 15:55 | 54 | [367] Kayla Day v Chloe Beck [408] | 6-2,6-1 | |
ITF W80 Charlottesville | 04/23 15:30 | 25 | [370] Kayla Day v Whitney Osuigwe [189] | 0-6,4-6 | |
ITF W25 Pelham | 04/10 16:05 | 25 | [319] Mari Osaka v Kayla Day [367] | 6-3,6-4 | |
ITF W25 Pelham | 04/09 15:00 | 54 | [367] Kayla Day v Sanaz Marand [412] | 6-4,6-1 | |
ITF W25 Pelham | 04/08 15:00 | 54 | Kayla Day v Joelle Kissell | 6-3,7-5 | |
WTA Charleston | 03/31 17:40 | 46 | [368] Kayla Day v Francesca Di Lorenzo [170] | 4-6,4-6 | |
WTA Charleston | 03/30 15:55 | 45 | [158] Bibiane Schoofs v Kayla Day [368] | 5-7,7-6,3-6 | |
ITF W25 Sao Paulo | 03/11 15:00 | 45 | Kayla Day v Andrea Lazaro Garcia | 3-6,4-6 | |
WTA Indian Wells | 02/26 18:00 | 24 | [362] Kayla Day v Asia Muhammad [188] | 4-6,5-7 | |
WTA Indian Wells | 02/25 18:00 | 45 | [277] Jovana Jaksic v Kayla Day [362] | 7-6,4-6,1-6 | |
ITF W25 Rancho Santa Fe | 02/22 20:10 | 26 | [116] Sachia Vickery v Kayla Day [367] | 7-6,6-3 | |
ITF W25 Rancho Santa Fe | 02/19 19:30 | 25 | Lorraine M. Guillermo v Kayla Day | 1-6,3-6 | |
ITF W25 Surprise | 02/15 19:15 | 26 | [367] Kayla Day v Allie Kiick [148] | 2-6,3-6 | |
ITF W25 Surprise | 02/13 21:25 | 25 | Kayla Day v Nastja Kolar | 6-1,6-4 | |
WTA Newport Beach | 01/22 21:20 | 25 | [311] Kayla Day v Eugenie Bouchard [79] | 6-2,3-6,2-6 | |
WTA Newport Beach | 01/21 23:40 | 24 | [169] Danielle Lao v Kayla Day [311] | 0-6,2-6 |
Kayla Day (born September 28, 1999) is an American professional tennis player. She has a career-high singles ranking of world No. 84 by the WTA. As a junior, she won one junior Grand Slam title, at the 2016 US Open. There, she finished runner-up in the doubles event, partnering with Caroline Dolehide.
Despite having success as junior, Day has mostly spent time playing on the ITF Women's Circuit instead of WTA Tour, due to her ranking. She officially turned professional in 2017, at the Australian Open.