Russia's top seed Daria Kasatkina will face Brazil's Beatriz Haddad Maia in Sunday's Korea Open final after both came through their semi-finals in straight sets. Number three seed Haddad Maia beat Russia's Veronika Kudermetova 6-4,

A foot injury forced Emma Raducanu to retire from the Korea Open quarter-finals on Saturday, while third seed Beatriz Haddad Maia beat sisters Polina and Veronika Kudermetova on the same day to set up a Korea Open final clash with top seed Daria Kasatkina.

British number two Emma Raducanu retires from her Korea Open quarter-final against Daria Kasatkina with a foot injury.

Former US Open champion Emma Raducanu retired injured against Daria Kasatkina in their Korea Open quarter-final. Raducanu had been trailing 6-1.

Beatriz Haddad Maia pulled double duty to beat the Kudermetova sisters in back-to-back singles matches at the Korea Open on Saturday, reaching the final to face top-seeded Daria Kasatkina. The quarterfinals and semifinals were played on the same day because rain washed out all action Friday.

Kasatkina and Haddad Maia have faced each other three times previously, with the Brazilian winning two of those encounters.

A foot injury forced former U.S. Open champion Emma Raducanu to retire from her Korea Open quarter-final clash with top seed Daria Kasatkina after losing the first set 6-1 on Saturday. Britain's Raducanu struggled to serve with her injured left foot,