03 June,2012 07:45 AM IST | | AFP
The American pair were defeated 7-5, 3-6, 10-6 by Argentina's Gisela Dulko and Eduardo Schwank.u00a0Serena slumped to a first ever first round Grand Slam singles defeat on Tuesday when she squandered a set and 5-1 lead in the second set tiebreaker to lose to France's Virginie Razzano.u00a0
Serena Williams
