Coach Patrick Mouratoglou had an honest conversation with Serena Williams before accepting Simona Halep’s job offer. Halep, a former world No. 1, showed interest in working with Mouratoglou. Mouratoglou couldn’t accept the offer at first as he is listed as the coach of Williams. Since Williams hasn’t played since Wimbledon, Mouratoglou hasn’t coached in a while. During the Indian Wells Masters, Mouratoglou went to the United States, where he met with 23-time Grand Slam champion Williams. During their conversation, Mouratoglou admitted to Williams that coaching is his passion and that he badly wants to coach again. “I misse …