Updated On: 25 September, 2021 12:32 PM IST | London | IANS
Richardson had accompanied Raducanu to New York for the year-end Grand Slam where she had beaten 19-year-old Leylah Fernandez of Canada in straight sets to become an overnight celebrity

US Open Champion Emma Raducanu chats at the National Tennis centre in Roehampton, southwest London. Pic/AFP
Weeks after her US Open title triumph, British teen sensation Emma Raducanu has split from coach Andrew Richardson, with the 18-year-old insisting that she needs "a more experienced mentor" on the WTA Tour.
Richardson had accompanied Raducanu to New York for the year-end Grand Slam where she had beaten 19-year-old Leylah Fernandez of Canada in straight sets to become an overnight celebrity.