World number one Ash Barty was named WTA Player of the Year for the second time and U.S. Open champion Emma Raducanu took the Newcomer of the Year title, the governing body of the women’s game said on Tuesday. Australian Barty, who won the title in 2019, won a tour-leading five titles this year including the second Grand Slam trophy of her career at Wimbledon where she beat Czech Karolina Pliskova in the final. She also defended her title at Miami and triumphed in Melbourne, Stuttgart, and Cincinnati to secure her third year-end number one ranking in a row. Raducanu, 19, entered the U.S. Open as a qualifier ranked 150th in the world and ended it as Britain’s first female Grand Slam champion for 44 years. Czech Barbora Krejcikova took the WTA prize for the Most Improved Player of the Year following a stellar season in which she won the …