Emma Raducanu 's injury problems struck again as she retired from her Korea Open quarter-final against top seed Daria Kasatkina. The 21-year-old Briton had just lost the first set 6-1 when she withdrew having struggled with a foot issue.

Britain's Emma Raducanu recorded a 7-6 (4), 7-6 (5) win over Peyton Stearns in the first round of the Korea Open on Tuesday in Seoul. Raducanu, who was playing for the first time since losing in the first round of the U.

Emma Raducanu battled to victory over American Peyton Stearns in the opening round of the Korea Open. A topsy-turvy contest featuring 12 breaks of serve eventually went the way of the former US Open champion after two hours and 43 minutes as she wrapped up a 7-6 (4) 7-6 (5) win in Seoul.

Briton's Emma Raducanu earns a hard-fought win in a "tough" match against Peyton Stearns in the first round of the Korea Open.

Emma Raducanu has progressed to the second round of the Korean Open after defeating Peyton Stearns in straight sets on Tuesday.