Mari TanakaMari Tanaka is a Japanese former professional tennis player.CareerIn her career, she won four singles titles and 18 doubles titles on the ITF Women's Circuit. In August 2013, she achieved a career-high singles ranking of world No. 287. On 12 May 2014, she peaked at No. 189 in the doubles rankings by the Women's [Tennis Association].ITF finalsSingles: 10 (4 titles, 6 runner-ups)Doubles: 33 (18–15)