GROUND PASS BONUS

AMERICAN Sam Querrey may have upset world No 1 Novak Djokovic on Saturday but it can be difficult to recover from the aftermath of such a big victory. The No 28 seed faces a tricky task in the second match on Court 18 against unseeded Frenchman Nicolas Mahut, the 34-year-old whose serve-and-volley game is best suited to the grass.