Tomas Berdych Pictures
MELBOURNE, AUSTRALIA - JANUARY 10: Nick Kyrgios of Australia (R) and Tomas Berdych of the Czech Repblic hits a forehand shake hands after Berdych won during the Tie Break Tens ahead of the 2018 Australian Open at Margaret Court Arena on January 10, 2018 in Melbourne, Australia. (Photo by Michael Dodge/Getty Images)