Djokovic had stormed into 2-0 lead on Philippe-Chatrier but the 19-year-old Brazilian hit back to see off former champion As Novak Djokovic limped back to his chair four hours into a tennis match that had descended into hell, the 24-times grand slam winner did not have much more to give. A two-set lead had unravelled and his 39-year-old body had hit a wall against a shi... [3325 chars]