Emma Raducanu, of Britain, reacts after winning a point against Serena Williams, of the United States, during the Western & Southern Open tennis tournament Tuesday, Aug. 16, 2022, in Mason, Ohio. Raducanu won 6-4, 6-0. (AP Photo/Aaron Doster)

Emma Raducanu appears distressed during practice, with her coach Dmitry Tursunov US Open Championships 2022, Friday Previews, USTA National Tennis Center, Flushing Meadows, New York, USA - 26 Aug 2022,Image: 716783776, License: Rights-managed, Restrictions: EDITORIAL USE ONLY No use with unauthorised audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 120 images, no video emulation. No use in betting, games or single club/league/player publications., Model Release: no

Emma Raducanu of Britain returns a ball in her second round women's match against Katerina Siniakova of Czech Republic, at the Miami Open tennis tournament, Thursday, March 24, 2022, in Miami Gardens, Fla. (AP Photo/Rebecca Blackwell)