Beatriz Haddad Maia pulled double duty to beat the Kudermetova sisters in back-to-back singles matches at the Korea Open, reaching the final to face top-seeded Daria Kasatkina.

Beatriz Haddad Maia pulled double duty to beat the Kudermetova sisters in back-to-back singles matches at the Korea Open, reaching the final to face top-seeded Daria Kasatkina.

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,

Third-seeded Beatriz Haddad Maia of Brazil recorded a win over both of the Kudermetova sisters on Saturday to advance to the finals of the Korea Open in Seoul.

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

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.

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.