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Deuce.

WTA TourSouth KoreaRetired

Dayeon Back

Age 23 · Right-handed

Season
90–43
67.7% win rate
Career
—
Titles
—
Singles
Prize money
—
Career

Recent form

2 losses in a row

  1. WBeat Haruka Kaji
  2. LLost to Priska Madelyn Nugroho
  3. WBeat Sandra Samir
  4. LLost to Alicia Herrero Linana
  5. WBeat Madelief Hageman
  6. WBeat Koning Loes Ebeling
  7. LLost to Lea Nilsson
  8. LLost to Xinxin Yao
  9. LLost to Julie Pastikova
  10. WBeat Arina Garbiela Vasilescu
  11. LLost to Laima Vladson
  12. LLost to Mei Yamaguchi

Oldest to newest. Hover a result for the opponent.

By surface

Strongest on hard

  • Hardmost played86–3869%
  • Clay4–544%

Elo rating

Full leaderboard

1695#324 on tour

Peak 1825 in 2025 · from 133 rated matches

  • Hard

    1735+39 vs overall

    124 matches

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

28 matches· ITF · 2026

All levelsMain tour 7ITF 126
All years20262025202420232022