GUADALAJARA, MEXICO - NOVEMBER 14: Garbiñe Muguruza of Spain plays a backhand in her singles match against Anett Kontaveit of Estonia during Day 5 of 2021 Akron WTA Finals Guadalajara at Centro Panamericano de Tenis on November 14, 2021 in Guadalajara, Mexico. (Photo by Matthew Stockman/Getty Images)Matthew StockmanGetty Images,