UPDATE 1-Tennis-Italian Open women's singles semifinal results

Sat May 18, 2013 3:22pm BST

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May 18 (Infostrada Sports) - Results from the Italian Open Women's Singles Semifinal matches on Saturday 
3-Victoria Azarenka (Belarus) beat 7-Sara Errani (Italy) 6-0 7-5 
1-Serena Williams (U.S.) beat Simona Halep (Romania) 6-3 6-0

After wave of QE, onus shifts to leaders to boost economy

DAVOS, Switzerland - Central banks have done their best to rescue the world economy by printing money and politicians must now act fast to enact structural reforms and pro-investment policies to boost growth, central bankers said on Saturday.