Nikola Mektic Pictures
SYDNEY, AUSTRALIA - JANUARY 04: Ivan Dodig and Nikola Mektic of Croatia in action during their Group E doubles match against Oliver Marach and Jurgen Melzer of Austria during day two of the 2020 ATP Cup Group Stage at Ken Rosewall Arena on January 04, 2020 in Sydney, Australia. (Photo by Cameron Spencer/Getty Images)