Makoto Ninomiya

 is a Japanese professional tennis player.
During her career, she has won one singles title on the ITF Circuit, and achieved a career-high singles ranking of 280, on 22 February 2016. In doubles, she has won two titles on the WTA Tour as well as 21 ITF titles, and achieved a best ranking of 20, on 22 October 2018.
Playing for Japan Fed Cup team, Ninomiya has a win/loss record of 5–1.
Career.
Ninomiya began playing on ITF events tennis in 2009.