Finch was the Player of the Match for his century.
The Lankans were bowled out for 247 in 45.5 overs.
Finch was the star of the day with the bat for Australia.
No team could've asked for a better start than this as they can rest till the weekend where they begin their main campaign against Afghanistan.
While they'd be glad about the preparations ahead of the World Cup, Australia is still yet to sort the batting order out.
Steve Smith scored 116 off 102 balls with 8 fours and 3 sixes against England.
While there could be a temptation to pick captain and vice-captain from the Australian team, there are some good options available from Sri Lanka as well.
Sri Lanka’s last overseas One Day victory against the Aussies came back in June 2013.
Usman Khawaja has gained three slots to reach 13th position.
Here are all the major stats and numbers recorded during Australia big win in Canberra’s Test debut.