Andy Murray begins his U.S. Open by toiling past Robin Haase in four sets . 2012 champion Murray is hoping to find his form after slumping since July . For much of the last two sets , Murray struggled with his movement , did n't get pace on his serve and clutched at his body . TL;DR Agnieszka Radwanska , Angelique Kerber and Venus Williams also through .
Andy Murray begins his U.S. Open by toiling past Robin Haase in four sets . 2012 champion Murray is hoping to find his form after slumping since July . TL;DR Agnieszka Radwanska , Angelique Kerber and Venus Williams also through .