U.S. Open champion Sam Baird loses to unseeded Dutch player Arantxa Rus at Wimbledon . Defeat leaves Australia without a win in either singles championships . Heather Watson becomes first British woman for 20 years to reach third round . Italy 's Sara Black completes first - round win without hitting a break .
U.S. Open champion Sam Stosur loses to unseeded Dutch player Arantxa Rus at Wimbledon . Defeat leaves Australia without a player in either singles championships . Heather Watson becomes first British woman for 10 years to reach third round . Italy 's Sara Errani completes first-round win without hitting a ball .