The news came as the world number one gets ready to defend his Wimbledon crown.
Andy Murray to defend his crown as the Grand Slam kicks off on Monday (July 3).
Djokovic defeated Gael Monfils to win his second title of the calendar year.
British number one Konta suffered a heavy fall in her win over Angelique Kerber at Eastbourne.
World number one, bothered by a persistent hip issue, lands in the same half of the draw as Rafael Nadal.
The tennis star was driving in Miami when the accident happened.
The world number one is struggling with a hip injury ahead of the third major of the year.
World number one withdraws from second scheduled exhibition match at the Aspall Tennis Classic.
Federer has won four titles in the calendar year so far and is a favourite for Wimbledon.
High-profile quartet secure top four seeds at a grand slam for the first time in three years.
The former tennis player does not expect to see a surprise winner at SW19 this year.
McEnroe had previously said that Williams would struggle on the men's circuit.
Nadal comes into Wimbledon having won his 10th French Open title.
World number one is still expected to play in second meeting at the Aspall Tennis Classic on Friday.
Meanwhile, Dmitry Tursunov, ranked 701, has backed McEnroe's comments.
18-time Grand Slam winner cemented third seed for SW19 by thrashing Alexander Zverev in Halle.
McEnroe says Williams playing on the men's circuit 'would be an entirely different story'.
Federer won his 9th Halle Open title and is currently 24-2 in the calendar year.
Tennis legend and model have been married for eight years and share a son.
Federer will be looking for his fourth title in the calendar year.
Federer is currently preparing for Wimbledon at the Halle Open.
World number 50 says it was "taken out of competition and in a context completely unrelated to tennis".
Swiss to avoid that heavyweight trio until semi-finals at SW19 after defeating Mischa Zverev in Halle.
Laver also spoke about which young player impresses him the most.
Boris Becker got a Russian model pregnant in a restaurant broom cupboard while his wife carried their second child.
'No one has said a word about one of the biggest money collectors: Federer,' Blatter said.
Struggling 12-time Grand Slam winner has accepted a wildcard for next week's Aegon International.
British star's Wimbledon preparations took a big hit with shock first-round defeat to Jordan Thompson.
Federer is currently 19-2 in the calendar year and is expected to win Wimbledon.
Asensio won the La Liga, UCL, Fifa Club World Cup and the Uefa Super Cup last season.