Wild card Coco Gauff fought her way back to defeat Anastasia Potapova in three sets and the Russian upended Stefanos Tsitsipas to win a hard-fought contest.

The Canadian secured his first Top 10 win in nearly 2.5 years, while the Russian qualifier stunned the 2017 champion.

The young Greek cooled off on the grass, but is back on what's arguably his best surface.

The most precocious stars of the last 12 months both lost in the first round at Wimbledon.

Despite missing two match points in the fourth set, Fabbiano held his nerve to close out the upset.

There have already been quite a few giants eliminated at the Australian Open.