British number one Katie Boulter earns the first WTA Tour clay-court win of her career at the age of 28.
British number one Katie Boulter has broken new ground by earning the first WTA Tour clay-court win of her career at the age of 28. Boulter moved into the Madrid Open second round with a 4-6 6-2 6-1 victory over Czech opponent Katerina Siniakova. Despite being established at the top end of the game, Boulter's experience and exposure on…