Live points verified daily against the official ranking: 946 of 1,000 in the WTA top 1,000 match to the point. How we check ›
Kayla Day is a 26-year-old American professional currently ranked #127 on the live WTA tour with 591 ranking points. Day slipped 1 place in the latest ranking update. Standing 173 cm, Day is a left-hander.
Day was born in Santa Barbara, USA. Our rating model puts Day at 1600 ELO across 211 rated matches, strongest on clay (1574). Day's next scheduled points drop is 12 points from W100 Evansville 1 on July 27, 2026, when that result rolls off the 52-week ranking, and 18 results currently count toward Day's ranking total.
<a href="https://atprank.com/player/kayla-day"><img src="https://atprank.com/api/card/player/kayla-day" alt="Live tennis ranking — atprank.com" width="640" height="180" /></a>Live card — updates automatically. Free to embed with the atprank.com link.
From matches in our dataset (2023–present).
Biggest upset victories — matches Kayla Day won as the betting underdog, ranked by pre-match odds.
Madison KeysFrench Open - Paris 2023 · 6-2 4-6 6-4@4.20def. 
Arina RodionovaBerlin Ladies Open - Berlin 2024 · 6-0 6-3@3.13def. 
Aliaksandra SasnovichBNP Paribas Open - Indian Wells 2026 · 6-2 7-5@2.88def. 
Rebeka MasarovaNational Bank Open - Toronto 2024 · 3-6 7-5 7-5@2.73def. Ashlyn KruegerW100 Granby 1 2023 · 6-3 4-6 6-1@2.56Kayla Day’s wins over the highest-rated opponents, by the opponent’s pre-match ELO (since 2023).
Francesca JonesBNP Paribas Open - Indian Wells 2026 · 6-3 6-1ELO 1681def. 
Hanne VandewinkelLexus Birmingham Open - Birmingham 2026 · 7-6(2) 6-2ELO 1672def. Aliaksandra SasnovichBNP Paribas Open - Indian Wells 2026 · 6-2 7-5ELO 1637def. 
Darja SemenistajaBNP Paribas Open - Indian Wells 2026 · 6-2 6-1ELO 1628def. 
Luisina GiovanniniW75 Zaragoza 2026 · 6-4 6-4ELO 1624Last match Jun 30, 2026 · last win Jun 2, 2026
2 points behind Francesca Jones at #126.
Points needed to reach each tier, assuming other players’ totals stay the same.
Valid results outside the best-18 that don't count toward the ranking right now — they promote in as counting results drop off.
Kayla Day's most-played opponents. Open any rivalry for the full meeting record and a win-probability prediction.