FILE PHOTO: Tennis legend Martina Navratilova speaks as she meets the media in Singapore August 15, 2014. Men's tennis will see a flurry of women coaches after Andy Murray broke down a gender barrier by hiring Amelie Mauresmo, says 18-times grand slam singles champion Navratilova who is open to tutoring men. Picture taken August 15, 2014. REUTERS/Edgar Su (SINGAPORE - Tags: SPORT TENNIS HEADSHOT)