Patrick Mouratoglou said he and Serena Williams had decided not to do any on-court coaching, even at the tournaments on the professional women's WTA circuit where it is permitted.
Images from the Australian Open in Melbourne on Thursday.
Summary of sports events and persons who made news on Saturday
A six-time champion at Flushing Meadows, Williams was once money in the bank when it came to the US Open
Atletico should have plenty of money available after talismanic striker Antoine Griezmann said last month he is to leave the club.
Novak Djokovic wore down Lucas Pouille after an even first set, dispatching the Frenchman 7-6(2), 6-1 in a Cincinnati Masters quarter-final in Ohio on Friday.
SSerena Williams swept past Anastasija Sevastova 6-3, 6-0 on Thursday and into the final of the US Open to sit one win away from a record-equalling 24th Grand Slam title.
Images from the action on Day 2 at the Australian Open.
Roger Federer rallied from a set down to beat Moldovan surprise package Radu Albot 4-6, 7-5, 6-3 in a stuttering start to the 20-times Grand Slam champion's Miami Open campaign on Saturday.
Presenting 7 lesser-known facts about late designer Karl Lagerfeld
Osaka survives test to reach last 16
The Canadian's win sets up a semi-final clash with Del Potro on Saturday that will pit power against power.
Maria Sharapova defeated French qualifier Stephanie Foretz 6-1, 6-4 while Venus Williams survived British wildcard Naomi Cavaday.
Here's why SPECTRE may be SPECTACULAR!
Former world number one Victoria Azarenka was forced out of the Aegon Classic in Birmingham with a foot injury on Wednesday shortly after defending champion Ana Ivanovic suffered a shock defeat.
The draw for the first Grand Slam of the season was made on Thursday and the top seeds could face some early tests of their credentials when play gets underway in Melbourne on Monday.
Former world number one Garbine Muguruza was beaten 7-5, 6-4 by Aryna Sabalenka in the China Open second round on Tuesday while an ailing Jelena Ostapenko lost 6-0, 6-0 to Wang Qiang.
Marin Cilic and Milos Raonic booked their spots in the Paris Masters second round on Monday, while Roger Federer pulled out of the tournament with next month's ATP Finals on the horizon.
IMAGES from matches played at the BNP Paribas tennis tournament played in Indian Well, California, on Thursday
Rounding off the year on a stylish note!
A year after Serena Williams and Naomi Osaka were both caught up in a whirlwind of conflicting emotions, both will be trying to make history in the US Open final on Saturday.
A summary of Thursday's play at the US Open.
The maker of hits like Dead Ringers and Crash is back with Eastern Promises, an excruciatingly violent and engagingly tender film about the bottomless cruelty we humans are capable of.
Mert Alas & Marcus Piggott have also photographed Kate Moss, Naomi Campbell & Gigi Hadid in the nude.
Images from Day 1 of the Wimbledon Championships.
Summary of sports events and persons who made news on Thursday
Eleven-times champion Rafael Nadal booked his place in the semi-finals of the Barcelona Open semi-finals by beating German Jan-Lennard Struff 7-5, 7-5 in a hard-fought match on Friday.
The Victoria's Secret model left little to the imagination in her sheer gown.
The 32-year-old was locked at 5-5 in the deciding set against Carlos Moya before bad light ended play on day one.
Martina Hingis was nearly caught napping on a gloomy day before she woke up in the nick of time to reach the second round.
IMAGES from the Australian Open on Tuesday.
Summary of sports events and persons who made news on Saturday
Toyota on Thursday launched updated versions of its sedan Camry in India.
Photos from French Open matches played at the Roland Garros on Friday
The global stigma of discrimination will go only when Asians and Africans have the self-confidence to be themselves, says Sunanda K Datta-Ray
'It wasn't really a nice time to be dealing with everything'
England is the third team to figure in the tournament in which all matches will be played at the Cricket Club of India's Brabourne Stadium.
The fourth generation Prius combines a premium styling and an enjoyable driving dynamics.