There is no "2012 open tennis tournament".
Svetlana Kuznetsova, Russia
He's won a total of six times as of the 2011 tournament (2005-2011, except for 2009).
Rafael Nadal won the US Open in 2010 for men's singles
Rafael Nadal won the tournament. Novak Djokovic was the runner-up.
Roger Federer won the French Open at Roland Garros in 2009. This is the only time he has recorded a win in this tournament.
Rafael Nadal won the men's singles and Maria Sharapova won for the woman
The men's singles at the 2011 Dubai tennis tournament was won by Novak Djokovic. The women's singles at the same tournament was won by Caroline Wozniacki.