Novak Djokovic has been visited twice by a doctor for a stomach issue and given what he called “miracle pills” during a 6-1, 6-7 (7), 6-2, 6-2 victory over Alexandre Muller in Wimbledon’s first round.

Novak Djokovic was in a spot of bother during his second round match at Wimbledon but the Serbian was able to call upon some "miracle pills" to secure his spot in the third round.

Novak Djokovic thanked “doctors’ miracle pills” after he overcame feelings of discomfort and the loss of a set to launch his mission to win a record 25th Grand Slam at Wimbledon. The veteran Serb, a seven-time winner at the All England Club,