Da-yeon Back

Da-yeon Back is a South Korean tennis player born on 24 January 2002. She competes on the WTA Tour and is currently ranked 250th in the world with 293 ranking points as of 5 October 2026. Her career-high ranking stands at 245. According to Tennis Post's match data, Back played two matches in the 2026 season, winning one. She competed at the WTA 250 tournament in Seoul, where she lost in the round of 16 with a 1–1 record in the event.