India defeated Australia by five wickets to enter the semi-finals of the World Cup in Ahmedabad today.Brief Scores:Australia: 260 for six in 50 overs (Ricky Ponting 104, Brad Haddin 53, David Hussey 38 not out; Yuvraj Singh 2/44, Zaheer Khan 2/53, Ravichandran Ashwin 2/52).India: 261 for five in 47.4 overs (Yuvraj Singh 57 not out, Sachin Tendulkar 53, Gautam Gambhir 50, Suresh Raina 34 not out; David Hussey 1/19).Yuvraj Singh was declaired the man of the match.