SAN DIEGO OPEN
British star Katie Boulter claims maiden WTA 500 title with San Diego Open victory
The British number one Katie Boulter battled back from a set down to defeat Ukrainian Marta Kostyuk 5-7 6-2 6-2 in the final of the San Diego Open.
Katie Boulter set for career-high world ranking after reaching San Diego semi-finals
Katie Boulter is through to a first WTA 500 semi-final after beating Croatia's Donna Vekic in straight sets at the San Diego Open.
