Boulter took victory in straight sets against Haddad who slumped to a sixth defeat in seven matches Join the Miguel Delaney: Inside Football newsletter and get behind-the-scenes access and unrivalled insight Join the Miguel Delaney: Inside Football newsletter Join the Miguel Delaney: Inside Football newsletter Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice Katie Boulter overcame issues with her serve to edge past Beatriz