Joćo Sousa Pictures
MELBOURNE, AUSTRALIA - JANUARY 24: Leonardo Mayer of Argentina and Joao Sousa Portugal talk tactics during their Men's Doubles semi final match against John Peers of Australia and Henri Kontinen of Finland during day 11 of the 2019 Australian Open at Melbourne Park on January 24, 2019 in Melbourne, Australia. (Photo by Quinn Rooney/Getty Images)