Kayla Day

Kayla Day is an American tennis player born on 28 September 1999. The left-handed player competes on the WTA Tour and holds a current ranking of 119 with 614 points as of 5 October 2026. Her career-high ranking stands at 84. During the 2026 season, according to Tennis Post's match data, Day won 13 of 21 matches across 8 tournaments. She competed at several Grand Slam events, including Wimbledon where she reached the second round, and at WTA 1000 tournaments such as Toronto and Cincinnati. In the 2026 Race ranking, she is positioned at 133.