Alex de Minaur wins first Davis Cup rubber against Poland's Maks Kasnikowski
In short:
Alex de Minaur has beaten Maks Kasnikowski in the first rubber of Australia's Davis Cup tie against Poland.
The world number nine took down his 231st-ranked opponent 6-3, 6-0 in under an hour at Brisbane's Pat Rafter Arena.
What's next?
James Duckworth takes on Polish number one Kamil Majchrzak in the second singles rubber of the tie.

