Results
| ITF W75 Edmond | 10/10 17:00 | 26 | [319] Victoria Mboko v Kayla Day [180] | 6-4,6-2 | |
| ITF W75 Edmond | 10/09 18:00 | 25 | Dana Guzman v Kayla Day | 5-7,4-6 | |
| ITF W75 Rancho Santa Fe | 10/02 17:00 | 25 |
Madison Sieg
v
Kayla Day |
CANC | |
| ITF W75 Templeton | 09/26 21:10 | 26 | [170] Kayla Day v Cadence Brace [457] | 3-6,6-4,4-6 | |
| ITF W75 Templeton | 09/26 01:30 | 25 |
[170] Kayla Day v
Akasha Urhobo
[305] 
|
7-5,6-3 | |
| ITF W35 San Rafael | 09/21 19:25 | 28 | Kayla Day v Ashley Kratzer | 2-6,3-6 | |
| ITF W35 San Rafael | 09/20 17:00 | 27 |
[170] Kayla Day v
Katherine Sebov
[282] 
|
7-5,6-4 | |
| ITF W35 San Rafael | 09/19 19:15 | 26 | Kayla Day v Mayu Crossley | 6-2,6-4 | |
| ITF W35 San Rafael | 09/17 23:10 | 25 | Kayla Day v Olivia Lincer | 5-7,6-3,6-2 | |
| WTA Guadalajara | 09/07 16:00 | 14 |
[294] Aleksandra Krunic
v
Kayla Day [164] |
6-4,6-7,6-3 | |
| WTA Guadalajara 125K | 09/02 17:00 | 25 |
[99] Tatjana Maria
v
Kayla Day [164] |
7-6,6-4 | |
| US Open Women | 08/20 15:00 | 14 | Julieta Pareja v Kayla Day | 7-6,6-4 |
Wikipedia - Kayla Day
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.