Andy Murray begins his U.S. tour by toiling past Robin Haase in four sets . 2012 champion Murray is hoping to regain his form after slumping since 2011 . Romania 's second - seed Simona Halep rallies to beat a young Murray . and we did n't play loads of long rallies in the first couple of sets , either . '' Marta Radwanska , Michael Kerber and Venus Williams also through .
Andy Murray begins his U.S. tour by toiling past Robin Haase in four sets . 2012 champion Murray is hoping to regain his form after slumping since 2011 . Romania 's second - seed Simona Halep rallies to beat a young Murray . Marta Radwanska , Michael Kerber and Venus Williams also through .