Riko Sawayanagi
Riko Sawayanagi is an inactive Japanese tennis player.
Primarily, Sawayanagi has played mostly on the ITF Women's Circuit where she has won 14 titles, eleven in doubles, including the $75k tournament in Toyota, Japan.
ITF Circuit finals
Singles: 9 (3 titles, 6 runner-ups)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | |||||||||||||||
| Loss | 0–1 | Jun 2011 | ITF Mie, Japan | 10,000 | Carpet |  Doubles: 20 (11 titles, 9 runner-ups)
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