Defending champion among players in action on day one of Wimbledon

Defending champion Novak Djokovic is among the players in action on day one of Wimbledon.

The 23-time Grand Slam winner meets Argentina's Pedro Cachin this afternoon.

==

Fourth seed Jessica Pegula plays in the first of the matches on court in the women's singles.

World number one Iga Swiatek faces Zhu Lin this afternoon.