On a muggy day with the temperature topping 90 degrees Fahrenheit (32 Celsius), Raducanu took a medical timeout while reeling off the last five games of the match after trailing 5-2 in the second set.

Britain's Emma Raducanu qualifies for the semi-finals of the Washington Open after beating wildcard Maria Sakkari in straight sets.

Williams could not overcome 27-year-old Magdalena Frech, 6-2, 6-2, in the second round of the tournament on Thursday, July 24. Williams has not won back-to-back matches since 2019. Venus Williams and Hailey Baptiste won their first-round match in doubles play on Monday, but the duo fell short of reaching the third round.

I had to come back for the insurance,” Williams, 45, said this week after beating Peyton Stearns — 22 years her junior — at the Mubadala Citi DC Open in Washington, D.C. “They informed me this year that I’m on COBRA,