Defending champion Australia got their Twenty20 World Cup defence back on track with as they pulled off a 42-run win over Ireland at the Gabba in Brisbane on Monday.
Chasing Australia's 179-5, the Irish were all out for 137 in the 19th over to put Australia level on five points with topper New Zealand, who have a game in hand, at the top of Group 1.
England, who will encounter New Zealand on Tuesday, are third, two points behind Australia but with a superior net run rate, a factor that could become crucial in a tight group.
Ireland, also on three points, had outside hopes of reaching the semi-finals before the match but they were blown away in the chase by the pace and inswing of Mitchell Starc and then by the scoreboard pressure of their 180-run target.
They slumped to 25-5 and handed the World Cup hosts a comfortable win despite a superb unbeaten 71 from Lorcan Tucker.
Australia captain Aaron Finch, won the man of the match award for his 63 runs.
Earlier Finch had stormed back into form with his 44-ball knock which contained five fours and three sixes.
He stayed patient, playing the anchor role as Australia lost their first three wickets to tight Irish bowling.
His circumspect approach paid off and Finch profited after the Ireland attack began to falter under the pressure of an onslaught from Marcus Stoinis, who blasted 35 off 25 balls.
Ireland started their run chase briskly but suffered a big blow when captain Andy Balbirnie was bowled by Pat Cummins for six off the last ball of the second over.
He was followed almost immediately by the dangerous Paul Stirling, who was caught at mid-off by Cummins from part-time spinner Glenn Maxwell for 11.
Maxwell then had Harry Tector caught at square leg with Ireland on 24 and the game was as good as over one run later when Starc clean bowled Curtis Campher for a duck.
Starc was bowling with real pace and he struck again with another beautiful inswinger to account for George Dockrell, leaving Ireland reeling at 25-5.
Tucker and Gareth Delany led a slight recovery until Delany skied to Maxwell trying to belt Stoinis for six.
Tucker, who had come in at number three, played a lone hand, amassing his 71 from 48 deliveries until he ran out of partners.