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.

Daria Kasatkina (No. 13 ranking) will face Emma Raducanu (No. 70) in the quarterfinals at the Hana Bank Korea Open on Saturday, September 21. Watch Tennis Channel by subscribing to Fubo today. In terms of serve/return winning percentages over her last 10 tournaments, Kasatkina has won 61.3% of her games on serve, and 45.6% on return.

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.

The top seed Daria Kasatkina has reached the final of the Korea Open tennis tournament. Kasatkina, world No. 13 from Russia, defeated countrywoman Diana Shnaider 6-3, 6-4 in the semifinals of the lone WTA event in South Korea at Olympic Park Tennis Center in Seoul on Saturday.

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