LIVE: Σάκκαρη/Τσιτσιπάς – Γκότζο/Μάρτιτς
Stefanos Tsitsipas and Maria Sakkari of Greece during their mixed doubles match against Switzerland's Roger Federer and Belinda Bencic at the Hopman Cup in Perth, Australia, Thursday Jan. 3, 2019. (AP Photo/Trevor Collens)
AP