
Japan's Naomi Osaka returns the ball to Switzerland's Belinda Bencic during their WTA Madrid Open round of 8 tennis match at the Caja Magica in Madrid on May 9, 2019. (Photo by GABRIEL BOUYS / AFP via Getty Images)

Japan's Naomi Osaka returns the ball to Switzerland's Belinda Bencic during their WTA Madrid Open round of 8 tennis match at the Caja Magica in Madrid on May 9, 2019. (Photo by GABRIEL BOUYS / AFP via Getty Images)