Daria Kasatkina, Emma Raducanu, Beatriz Haddad Maia and Diana Shnaider were among the players whose Hana Bank Korea Open quarterfinals were washed out due to rain.
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.
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