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Deuce.

WTA TourJapan

Rira Kosaka

Season
2–7
22.2% win rate
Career
—
Titles
—
Singles
Prize money
—
Career

Recent form

3 losses in a row

  1. LLost to Hayu Kinoshita
  2. LLost to Yuka Naito
  3. WBeat Yuno Kitahara
  4. LLost to Nao Nishino
  5. LLost to Gaeul Jang
  6. WBeat Mutsumi Uemura
  7. LLost to Ying Zhang
  8. LLost to Seo Yun Choi
  9. LLost to Junhan Zhang

Oldest to newest. Hover a result for the opponent.

By surface

Strongest on hard

  • Hard2–722%

Elo rating

Full leaderboard

1325#2326 on tour

Peak 1500 · from 9 rated matches

Not enough matches on any one surface yet — a surface rating needs at least 15.

Computed from every completed WTA singles match since 2008, not from ranking points: beating a strong player is worth more than beating a weak one. A surface figure is this player’s overall rating plus an adjustment learned only from their matches on that surface.

Match results

3 matches· 2025

All years202620252024