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.
Rafael Nadal is retiring from professional tennis at age 38, he announced Thursday, after winning 22 Grand Slam titles — 14 at the French Open — during an unprecedented era he shared with rivals Roger ...