Alex de Minaur and Nick Kyrgios lead the way and had fans on their feet when they finished off their matches victorious.
Aussie doubles partners Chris Guccione and John Peers were successful in their event, taking down Kevin Krawietz Andreas Mies 6-3 6-4.
Alexander Zverev crumbled at the hands of De Minaur to secure Australia victory in their ATP Cup opener in Brisbane.
World No.18 de Minaur showed trademark grit to hang with Germany's world No.7 in the early stages, before swamping him in a 4-6 7-6 (7-3) 6-2 win.
It followed a comprehensive Nick Kyrgios victory, 6-4 7-6 (7-4) over Jan-Lennard Struff, that set up an unbeatable 2-0 lead ahead of the final doubles clash on Friday night.
https://wwos.nine.com.au/tennis/atp-cup-2020-live-results-group-stage-scores-winners-rankings/f4b53d89-84ab-4c4b-a3c8-354e9cccdd47
So the tennis season has open up, It looks like Australia is on a good start here. This is going to be an interesting tournament as most of the top ten players are going to represent their country here.