Andy Murray to face Andy Murray in semifinals . Andrea Petkovic overcomes Gael Monfils in four sets . `` I felt very good on court . Nadal defeats Andrea Petkovic in four sets . Andrea Petkovic to face Romania 's the Champs-Élysées .
Andy Murray to face Andy Murray in semifinals . Andrea Petkovic overcomes Gael Monfils in four sets . Nadal defeats Andrea Petkovic in four sets . Andrea Petkovic to face Romania 's the Champs-Élysées .