Beatriz Haddad Maia has advanced to the rain-delayed semifinals of the Korea Open with a 6-2, 6-1 win over Polina Kudermetova. Haddad Maia was the 2017 runner-up in the Seoul WTA 500-level tournament.

SEOUL, SOUTH KOREA (AP) _ Results Saturday from Korea Open at Seoul Olympic Park Tennis Center (seedings in parentheses): Beatriz Haddad Maia (3), Brazil, def. Polina Kudermetova, Russia, 6-2, 6-1.

Diana Shnaider came back from the brink in the first set against Marta Kostyuk to advance to her fifth Hologic WTA Tour semifinal of the year at the Hana Bank Korea Open.

Beatriz Haddad Maia has advanced to the rain-delayed semifinals of the Korea Open with a 6-2, 6-1 win over Polina Kudermetova.

Emma Raducanu 's injury problems struck again as she retired from her Korea Open quarter-final against top seed Daria ...

A foot injury forced former U.S. Open champion Emma Raducanu to retire from her Korea Open quarter-final clash with top seed ...

Marta Kostyuk showed off her defensive speed and soft hands to best Diana Shnaider in the first set of their quarterfinal at the Hana Bank Korea Open.

Emma Raducanu made her first retirement of the season at the Korea Open in Seoul on Saturday. Suffering from pain in her left ...

Emma Raducanu retired from her Korea Open quarter-final against top seed Daria Kasatkina with a foot injury on Saturday, ending her hopes of a second career title.

A foot injury forced former U.S. Open champion Emma Raducanu to retire from her Korea Open quarter-final clash with top seed ...

Great Britain's Emma Raducanu reaches the quarter-finals at the Korea Open after beating China's Yue Yuan in straight sets in ...