Name: Kayla Day
Country: USA
Birthdate: 28.09.99, 21 years
WTA ranking: 490
TOP ranking's position: 122 (07.08.17, 49900 points)
Points: 88
Prize money: 398.037 $
Matches total: 245
Win: 138
%: 56.33 %
Country: USA
Birthdate: 28.09.99, 21 years
WTA ranking: 490
TOP ranking's position: 122 (07.08.17, 49900 points)
Points: 88
Prize money: 398.037 $
Matches total: 245
Win: 138
%: 56.33 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2021 | 2/2 | 2/2 | 0/0 | 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 | 138/107 | 74/63 | 51/34 | 5/6 | 0/0 | 8/4 | 0/0 |
| perc. % | 56.33 % | 54.01 % | 60 % | 45.45 % | 0 % | 66.67 % | 0 % |
Kayla Day / Fixtures
| 03.03.21 22:17 | 1st round | Kayla Day  | Jovana Jovic | 3-6, 0-0 LIVE | match details |  W25 Newport | Hard |
Kayla Day form
Kayla Day / Latest Scores
| 23.02.21 | q 1 | Panna Udvardy | Kayla Day | 6-3, 1-6, 10-8 |  | match details | W25 Boca | Hard |
| 17.02.21 | 1st round | Katie Swan | Kayla Day | 6-3, 6-3 | | match details | W25 Orlando | Hard |
| 16.02.21 | q 1 | Kayla Day | Katerina Stewart | 4-6, 6-2, 10-2 |  | match details | ||
| 16.02.21 | qual. | Kayla Day | Ana Sofia Sanchez | 7-5, 6-2 | | match details | ||
| 20.10.20 | qual. | Maria Camila Osorio Serrano | Kayla Day | 6-3, 6-2 | | match details | W80 Macon | Hard |
| 19.10.20 | q 1 | Kayla Day | Mayar Sherif | 7-63, 7-5 | | match details | ||
| 22.08.20 | 1st round | Kayla Day | Tricia Mar | 6-1, 6-0 | | match details |  All Lower | Clay |
| 21.08.20 | 1st round | Kayla Day | Deniz Khazaniuk | 7-5, 6-2 | | match details | ||
| 21.08.20 | 1st round | Kayla Day | Anna Morgina | 2-6, 6-2, 10-6 | | match details | ||
| 20.08.20 | 1st round | Kayla Day | Haley Giavara | 6-1, 6-1 | | match details | ||
| 14.08.20 | 1st round | Kayla Day | Marcela Zacarias | 6-3, 6-2 | | match details | ||
| 14.08.20 | 1st round | Kayla Day | Paige Cline | 6-1, 6-2 | | match details | ||
| 13.08.20 | 1st round | Kayla Day | Charlotte Chavatipon | 6-3, 2-1, Charlotte Chavatipon - retired | | match details | ||
| 13.08.20 | 1st round | Kayla Day | Jwany Sherif | 6-1, 6-1 | | match details | ||
| 12.08.20 | 1st round | Kayla Day | Lorraine M. Guillermo | 6-2, 2-6, 10-3 | | match details | ||
| 30.07.20 | 1st round | Giuliana Olmos | Kayla Day | 7-61, 7-66 | | match details | ||
| 25.06.20 | 1st round | Kayla Day | Sophia Whittle | 6-2, 6-3 | | match details | ||
| 25.06.20 | 1st round | Andrea Gamiz | Kayla Day | 2-6, 6-1, 10-7 | | match details | ||
| 24.06.20 | 1st round | Kayla Day | Roosh Wijesundera | 6-3, 6-1 | | match details | ||
| 21.06.20 | 1st round | Kayla Day | Andrea Gamiz | 7-5, 7-5 | | match details | ||
| 21.06.20 | 1st round | Elvina Kalieva | Kayla Day | 6-4, 7-5 | | match details | ||
| 20.06.20 | 1st round | Kayla Day | Elvina Kalieva | 6-1, 6-4 | | match details | ||
| 20.06.20 | 1st round | Kayla Day | Mary Closs | 6-0, 6-1 | | match details | ||
| 12.06.20 | 1st round | Pamela Montez | Kayla Day | 7-66, 6-4 | | match details | ||
| 06.03.20 | 2nd round | Alexa Glatch | Kayla Day | 6-2, 6-3 | | match details | W25 Las | Hard |
| 05.03.20 | 1st round | Kayla Day | Conny Perrin | 6-2, 6-3 | | match details | ||
| 03.03.20 | qual. | Kayla Day | Carolina Meligeni Alves | 7-5, 6-2 | | match details | ||
| 03.03.20 | q 1 | Kayla Day | Dalayna Hewitt | 6-4, 6-2 | | match details | ||
| 26.02.20 | 1st round | Hailey Baptiste | Kayla Day | 6-0, Kayla Day - retired | | match details | W25 Rancho | Hard |
| 25.02.20 | qual. | Kayla Day | Eudice Wong Chong | 5-7, 6-3, 10-8 | | match details | ||
| 24.02.20 | q 1 | Kayla Day | Ingrid Gamarra Martins | 5-7, 7-65, 11-9 | | match details | ||
| 10.02.20 | q 1 | Elizabeth Halbauer | Kayla Day | 4-6, 6-1, 10-7 | | match details | W100 Nicholasville | I. hard |
| 05.02.20 | 1st round | Shelby Rogers | Kayla Day | 6-3, 6-2 | | match details | W100 Midland | I. hard |
| 27.01.20 | 1st round | Hailey Baptiste | Kayla Day | 4-6, 6-4, 6-3 | | match details | Newport Beach | Hard |
| 16.01.20 | 1st round | Jessica Pieri | Kayla Day | 6-1, 3-6, 7-63 | | match details | W25 Malibu | Hard |
| 12.11.19 | 1st round | Katarina Jokic | Kayla Day | 6-4, 6-2 | | match details | Houston | Hard |
| 10.11.19 | qual. | Sophie Chang | Kayla Day | 6-3, 3-6, 6-3 | | match details | ||
| 07.11.19 | 2nd round | Jovana Jovic | Kayla Day | 6-1, 6-4 | | match details | W25 Malibu | Hard |
| 06.11.19 | 1st round | Kayla Day | Fernanda Contreras Gomez | 6-3, 7-63 | | match details | ||
| 29.10.19 | qual. | Marcela Zacarias | Kayla Day | 6-2, 6-3 | | match details | W80 Tyler | Hard |
| 28.10.19 | q 1 | Kayla Day | Anastasia Nefedova | 5-7, 6-1, 14-12 | | match details | ||
| 25.10.19 | 1/4 | Katie Swan | Kayla Day | 6-2, 6-3 | | match details | W25 Dallas | Hard |
| 24.10.19 | 2nd round | Kayla Day | Natalia Siedliska | 6-4, 7-5 | | match details | ||
| 23.10.19 | 1st round | Kayla Day | Claire Liu | 6-3, 6-74, 7-63 | | match details | ||
| 10.10.19 | 2nd round | Thaisa Grana Pedretti | Kayla Day | 2-6, 6-3, 3-0, Kayla Day - retired | | match details | W25 Claremont | Hard |
| 09.10.19 | 1st round | Kayla Day | Michaela Bayerlova | 6-2, 6-2 | | match details | ||
| 24.09.19 | 1st round | Grace Min | Kayla Day | 4-6, 6-3, 6-1 | | match details | W60 Templeton | Hard |
| 23.07.19 | 1st round | Zoe Hives | Kayla Day | 6-0, Kayla Day - retired | | match details | W60 Ashland | Hard |
| 17.07.19 | 1st round | Hanna Chang | Kayla Day | 2-6, 6-4, 6-4 | | match details | W60 Berkeley | Hard |
| 12.07.19 | 1/4 | Caroline Dolehide | Kayla Day | 5-7, 6-3, 6-1 | | match details | W60 Honolulu | Hard |
