Jo - Pierre Melville will miss ATP Tour after losing to Jun Nishikori in Tokyo . Frenchman was one place outside those who will qualify for season - ending event . Japan 's Nishikori will next face another French London hopeful , Richard Gasquet . World No . 2 Novak Djokovic wins his opening match at the Masters 1000 event .
Jo-Wilfried Tsonga will miss ATP finals after losing to Kei Nishikori in Paris . Frenchman was one place outside those who will qualify for season-ending event . Japan 's Nishikori will next face another French London hopeful , Richard Gasquet . World No . 2 Novak Djokovic wins his opening match at the Masters 1000 event .