Patrick Mouratoglou
Convention would have it that to succeed on the gruelling clay courts of Roland Garros requires playing a stack of matches and having miles in your legs.
Serena Williams' return to the WTA Tour following the birth of her first child will be the "greatest challenge" of her career, according to her coach.
Next year’s U.S. Open is set to allow coaching during matches but the man who guides Serena Williams has vowed to keep quiet for fear of making the 23-times grand slam champion too reliant on him in high-pressure situations.
