Britain’s Katie Boulter beat Beatriz Haddad Maia on the San Diego Open to achieve her first WTA 500 quarter-final.
Boulter misplaced 11 factors in a row because the Brazilian second seed took the primary set however recovered to win the second-round match 3-6 6-3 6-4.
She is going to play Croatia’s Donna Vekic, runner-up in 2022, or Canada’s Marina Stakusic within the final eight on Friday.
British quantity three Jack Draper beat Japan’s Yoshihito Nishioka 6-3 6-0 within the Mexican Open second spherical.
Draper, who overcame seventh seed Tommy Paul within the first spherical, will face Serb Miomir Kecmanovic – ranked three locations beneath him at 53 on the planet – in Friday’s quarter-finals.
