LIVE: Novak Djokovic vs Alexandre Muller latest score and updates - Seven-time winner begins bid for 25th Grand Slam title against French No4 on Centre Court

By Shrivathsa Sridhar LONDON (Reuters) -Seven-time Wimbledon champion Novak Djokovic was made to work hard after a strong start as he began his bid for a 25th Grand Slam title by beating unseeded Frenchman Alexandre Muller 6-1 6-7(7) 6-2 6-2 to reach the second round on Tuesday.

On a day that saw Alexander Zverev become the fourth top-10 seeded player to be eliminated from the men's draw, Novak Djokovic kept his cool to earn a 6-1 6-7 (7-9) 6-2 6-2 win