Day 3 of the ATP Cup saw Australia become the first team to qualify for the quarterfinals, which will take place in Sydney. Here are the Top 5 Photos from January 4. (All photos Getty Images)
In Brisbane, Alex de Minaur sealed Australia's win over Canada coming back from a set and break down against Denis Shapovalov.
John Millman scored first win of the day for Australia over Felix Auger-Aliassime.
Jamie Murray and Joe Salsbury won the deciding rubber to clinch a 2-1 win for Great Britain over Belgium.
Despite the leaps for joy and Stefanos Tsitsipas' straight-set win over Alexander Zverev, Greece would fall to Germany, 2-1.
American fans would do their best to support, but the U.S. lost to Russia and are winless in Perth.