Taro Daniel of Japan returns a ball to Steven Diez of Canada during the Millennium Estoril Open ATP 250 tennis tournament at the Clube de Tnis do Estoril in Portugal on April 26, 2016. ( Photo by Pedro Fi��za/NurPhoto via Getty Images)
Taro Daniel of Japan returns a ball to Steven Diez of Canada during the Millennium Estoril Open ATP 250 tennis tournament at the Clube de Tnis do Estoril in Portugal on April 26, 2016. ( Photo by Pedro Fi��za/NurPhoto via Getty Images)