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PARIS, FRANCE - SEPTEMBER 28: Jack Sock of The United States of America plays a forehand during his Men's Singles first round match against Reilly Opelka of the United States on day two of the 2020 French Open at Roland Garros on September 28, 2020 in Paris, France. (Photo by Clive Brunskill/Getty Images)

PARIS, FRANCE - SEPTEMBER 28: Jack Sock of The United States of America plays a forehand during his Men's Singles first round match against Reilly Opelka of the United States on day two of the 2020 French Open at Roland Garros on September 28, 2020 in Paris, France. (Photo by Clive Brunskill/Getty Images)