Laura Robson has n't played since the Australian Open in this year 's first grand slam . 21-year-old underwent surgery on her left wrist after the tournamentÂ . Former British No 1 no longer has a ranking due to her injury lay-off .
Laura Robson has n't played since the Australian Open in January 2014 . 21-year-old underwent surgery on her left wrist after the tournamentÂ . Former British No 1 no longer has a ranking due to her injury lay-off .