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Serbia's tennis player Borna Coric returns the ball to Chile's Cristian Garin (out of frame) during their ATP World Tour Rio Open tournament semi-final match at the Jockey Club in Rio de Janeiro, Brazil, on February 23, 2020. (Photo by Fabio Teixeira/NurPhoto via Getty Images)

Serbia's tennis player Borna Coric returns the ball to Chile's Cristian Garin (out of frame) during their ATP World Tour Rio Open tournament semi-final match at the Jockey Club in Rio de Janeiro, Brazil, on February 23, 2020.   (Photo by Fabio Teixeira/NurPhoto via Getty Images)