Adam Pavlasek Pictures
PERTH, AUSTRALIA - JANUARY 01: Lucie Hradecka and Adam Pavlasek of the Czech Republic celebrate a pointduring their mixed doubles match against Coco Vandeweghe and Jack Sock of the United States on day one of the 2017 Hopman Cup at Perth Arena on January 1, 2017 in Perth, Australia. (Photo by Will Russell/Getty Images)