France's Gael Monfils hits a return against Ukraine's Alexandr Dolgopolov Jr. during their men's singles first round match.

Japan's Ayumi Morita hits a return against Georgia's Anna Tatishvili during their women's singles first round match.

Finland's Jarkko Nieminen celebrates after his victory against Germany's Tommy Haas during their men's singles first round match.

Canada's Milos Raonic serves against the Czech Republic's Jan Hajek during their men's singles first round match.

Russia's Svetlana Kuznetsova hits a return against Spain's Lourdes Dominguez Lino during their women's singles first round match

Germany's Benjamin Becker serves against Sloveina's Aljaz Bedene during their men's singles first round match.

Spain's Tommy Robredo hits a return against Canada's Jesse Levine during their men's singles first round match.

Serena Williams of the US gestures during her women's singles first round match against Romania's Edina Gallovits-Hall.

Australia's Luke Saville hits a return against Japan's Go Soeda during their men's singles first round match.

Britain's Laura Robson (R) shakes hands with Melanie Oudin of the US after her victory during their women's singles first round match.