Name: Kayla Day
Country: USA
Birthdate: 28.09.99, 23 years
WTA ranking: 187
TOP ranking's position: 122 (07.08.17, 49900 points)
Points: 351
Prize money: 487410 $
Matches total: 345
Win: 199
%: 57.68 %
Country: USA
Birthdate: 28.09.99, 23 years
WTA ranking: 187
TOP ranking's position: 122 (07.08.17, 49900 points)
Points: 351
Prize money: 487410 $
Matches total: 345
Win: 199
%: 57.68 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2023 | 4/7 | 4/4 | 0/1 | 0/2 | 0/0 | 0/0 | 0/0 |
| 2022 | 41/22 | 26/15 | 13/6 | 2/1 | 0/0 | 0/0 | 0/0 |
| 2021 | 18/12 | 12/7 | 6/5 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 20/11 | 6/5 | 14/4 | 0/2 | 0/0 | 0/0 | 0/0 |
| 2019 | 18/20 | 11/14 | 7/6 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 11/23 | 9/14 | 1/8 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2017 | 29/24 | 12/13 | 10/6 | 4/3 | 0/0 | 3/2 | 0/0 |
| 2016 | 46/18 | 26/9 | 16/8 | 0/0 | 0/0 | 4/1 | 0/0 |
| 2015 | 11/7 | 7/4 | 3/2 | 0/0 | 0/0 | 1/1 | 0/0 |
| 2014 | 1/2 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 199/146 | 114/87 | 70/46 | 7/9 | 0/0 | 8/4 | 0/0 |
| perc. % | 57.68 % | 56.72 % | 60.34 % | 43.75 % | 0 % | 66.67 % | 0 % |
Kayla Day / scheduled / last
| no matches found |
Kayla Day form
Kayla Day / last 50 matches
| 08.03.23 | 1st round | Gabriela Andrea Knutson | Kayla Day | 6-4, 6-1 |  | match details |  W25 Fredericton | I. hard |
| 25.02.23 | q 1 | Elina Avanesyan | Kayla Day | 7-63, 6-4 | | match details |  Austin | Hard |
| 16.02.23 | 2nd round | Nadia Podoroska | Kayla Day | 7-5, 6-2 | | match details |  W60+H Irapuato | Hard |
| 15.02.23 | 1st round | Kayla Day | Jamie Loeb | 6-3, 6-3 |  | match details | ||
| 01.02.23 | 1st round | Robin Montgomery | Kayla Day | 7-63, 7-61 | | match details | W60 Rome | I. hard |
| 27.01.23 | 1/4 | Peyton Stearns | Kayla Day | 6-3, 6-0 | | match details | W25 Orlando | Hard |
| 26.01.23 | 2nd round | Kayla Day | Kayla Cross | 6-3, 6-0 | | match details | ||
| 25.01.23 | 1st round | Kayla Day | Ashley Lahey | 6-3, 6-2 | | match details | ||
| 18.01.23 | 1st round | Katarzyna Kawa | Kayla Day | 6-3, 1-6, 7-65 | | match details | W60 Vero | Clay |
| 11.01.23 | q 2 | Leolia Jeanjean | Kayla Day | 7-65, 1-6, 6-1 | | match details |  Melbourne | Hard |
| 09.01.23 | q 1 | Kayla Day | Ekaterina Makarova (1996) | 6-2, 1-6, 6-4 | | match details | ||
| 02.11.22 | 1st round | Su Jeong Jang | Kayla Day | 6-3, 3-6, 6-3 | | match details | Midland | I. hard |
| 31.10.22 | qual. | Kayla Day | Francesca Di Lorenzo | 6-3, 6-3 | | match details | ||
| 30.10.22 | q 1 | Kayla Day | Emina Bektas | 6-72, 7-5, 6-3 | | match details | ||
| 25.10.22 | 1st round | Yue Yuan | Kayla Day | 6-4, 3-6, 6-2 | | match details | W80 Tyler | Hard |
| 18.10.22 | 1st round | Eugenie Bouchard | Kayla Day | 7-5, 6-3 | | match details | Guadalajara | Hard |
| 16.10.22 | qual. | Kayla Day | Coco Vandeweghe | 5-7, 7-5, 4-2, Coco Vandeweghe - retired | | match details | ||
| 15.10.22 | q 1 | Kayla Day | Julia Grabher | 6-2, 4-6, 6-4 | | match details | ||
| 09.10.22 | fin | Kayla Day | Jamie Loeb | 6-3, 6-4 | | match details | W25 Redding | Hard |
| 08.10.22 | 1/2 | Kayla Day | Liv Hovde | 6-4, 7-61 | | match details | ||
| 07.10.22 | 1/4 | Kayla Day | Karman Kaur Thandi | 6-4, 3-6, 7-64 | | match details | ||
| 06.10.22 | 2nd round | Kayla Day | Charlotte Chavatipon | 6-2, 7-5 | | match details | ||
| 05.10.22 | 1st round | Kayla Day | Aldila Sutjiadi | 6-4, 6-4 | | match details | ||
| 28.09.22 | 1st round | Maria Mateas | Kayla Day | 6-74, 6-2, 6-1 | | match details | W60 Templeton | Hard |
| 23.09.22 | 1/4 | Diana Shnaider | Kayla Day | 6-1, 6-2 | | match details | W60 Berkeley | Hard |
| 22.09.22 | 2nd round | Kayla Day | Peyton Stearns | 7-63, 7-63 | | match details | ||
| 21.09.22 | 1st round | Kayla Day | Maribella Zamarripa | 6-0, 1-6, 6-3 | | match details | ||
| 25.08.22 | q 2 | Georgina Garcia-Perez | Kayla Day | 6-4, 1-6, 6-4 | | match details | New York | Hard |
| 24.08.22 | q 1 | Kayla Day | Irina Maria Bara | 6-1, 6-1 | | match details | ||
| 09.08.22 | 1st round | Bernarda Pera | Kayla Day | 6-4, 7-5 | | match details | Concord | Hard |
| 08.08.22 | qual. | Kayla Day | Moyuka Uchijima | 6-3, 4-6, 6-0 | | match details | ||
| 07.08.22 | q 1 | Kayla Day | Jamie Loeb | 6-2, 6-1 | | match details | ||
| 02.08.22 | 1st round | Caroline Dolehide | Kayla Day | 7-65, 6-4 | | match details | San Jose | Hard |
| 31.07.22 | qual. | Kayla Day | Grace Min | 6-2, 1-6, 6-4 | | match details | ||
| 30.07.22 | q 1 | Kayla Day | Carol Zhao | 6-4, 3-6, 7-66 | | match details | ||
| 20.07.22 | 1st round | Kayla Day | Ellie Douglas | 6-2, 7-64 | | match details | W60 Evansville | Hard |
| 20.07.22 | 2nd round | Elizabeth Mandlik | Kayla Day | Kayla Day - walk over | | match details | ||
| 26.06.22 | fin | Elizabeth Mandlik | Kayla Day | 6-3, 6-3 | | match details | W25 Wichita | Hard |
| 25.06.22 | 1/2 | Kayla Day | Samantha Crawford | 6-4, 3-6, 6-4 | | match details | ||
| 24.06.22 | 1/4 | Kayla Day | Jenna Defalco | 7-5, 1-0, Jenna Defalco - retired | | match details | ||
| 23.06.22 | 2nd round | Kayla Day | Himeno Sakatsume | 6-4, 6-0 | | match details | ||
| 22.06.22 | 1st round | Kayla Day | Stacey Fung | 6-4, 6-2 | | match details | ||
| 28.05.22 | 1/2 | Sachia Vickery | Kayla Day | 7-5, 6-2 | | match details | W60 Orlando | Hard |
| 27.05.22 | 1/4 | Kayla Day | Maria Lourdes Carle | 6-3, 6-3 | | match details | ||
| 26.05.22 | 2nd round | Kayla Day | Grace Min | 6-2, 6-3 | | match details | ||
| 25.05.22 | 1st round | Kayla Day | Sofia Shapatava | 6-4, 6-1 | | match details | ||
| 22.05.22 | fin | Kayla Day | Ana Sofia Sanchez | 6-1, 6-1 | | match details | W25 Naples | Clay |
| 21.05.22 | 1/2 | Kayla Day | Elizabeth Halbauer | 4-6, 6-2, 6-1 | | match details | ||
| 20.05.22 | 1/4 | Kayla Day | Alexis Blokhina | 6-1, 6-2 | | match details | ||
| 19.05.22 | 2nd round | Kayla Day | Chiara Scholl | 6-3, 6-1 | | match details |