Djokovic backs Gimelstob's decision to quit ATP board

Gimelstob resigned from board last week after being sentenced to three years probation and 60 hours community service on an assault charge.

Djokovic extends his lead over Nadal to stay on the numer one position

Djokovic, winner of the last three Grand Slam tournaments, is now over 3,000 points clear of old rival Nadal.

A tenacious Roberto Bautista Agut battled back to beat world number one Novak Djokovic 1-6 7-5 6-3 and advance to the quarter-finals.

Eighty-third ranked Delbonis took advantage of some Djokovic errors in the second set.

Nadal stressed the decision to make a change at the top of the ATP was so big that everyone should have been consulted.

The Miami Open has moved to the home of the NFL’s Miami Dolphins but the day-long rain spoilt the moment.

Also ousted were No. 6 Kei Nishikori, No. 10 Marin Cilic and No. 14 Daniil Medvedev.

Federer, who is seeking to break out of a tie with top seed Novak Djokovic for most titles in the California desert.

The second-round clash was the world number one's first match since he won his seventh Australian Open title in January.

Djokovic is making his first start since winning his third Grand Slam title on the trot at the Australian Open in January.