Djokovic beats Mensik to squeeze into Shanghai Masters semis

SHANGHAI, Oct. 11 (Xinhua) -- Novak Djokovic made a comeback 6-7 (4), 6-1, 6-4 victory over the Czech Republic's Jakub Mensik to advance to the semifinals of the ATP Shanghai Masters on Friday.

In the closely contested first set, the Serbian initially took the lead in the tiebreak, but was pegged back and bested by the 19-year-old. However, the veteran found his momentum in the second set by breaking serves twic