WTArating 1528 · peak 1617
Dayeon Back
Korea · 24 years old · plays right-handed
WTA singles record since 2007
Won-lost
4-5
44% of matches
Titles
0
0 finals lost
Tiebreaks
1-0
won-lost
Deciding sets
3 of 3
43% of games won
By surface
| Surface | Won-lost | Win % | Games won | Tiebreaks | Rating |
|---|---|---|---|---|---|
| hard | 4-5 | 44% | 43% | 1-0 | 1529 |
Counted from scores; walkovers excluded. See surface Elo and share of games won.
Recent matches
| Date | Tournament | Opponent | Result | Score |
|---|---|---|---|---|
| 2026-09-23 | Korea Open Round 2 | Maya Joint | loss | 6-2 6-1 |
| 2026-09-21 | Korea Open Round 1 | Yuan Yue | win | 6-3 4-6 6-1 |
| 2025-09-17 | Korea Open Round 1 | Beatriz Haddad Maia | loss | 6-4 6-3 |
| 2024-09-16 | Korea Open Round 1 | Carol Zhao | loss | 6-4 6-1 |
| 2023-10-12 | Korea Open Round 2 | Kimberly Birrell | loss | 6-0 6-1 |
| 2023-10-10 | Korea Open Round 1 | Jelena Ostapenko | win | 3-6 6-1 7-6(4) |
| 2022-09-19 | Korea Open Round 1 | Na-Lae Han | loss | 6-1 6-1 |
| 2022-09-18 | Korea Open Qualifying Final | Daniela Vismane | win | 6-2 6-3 |
| 2022-09-17 | Korea Open Qualifying 1st Round | Lina Glushko | win | 7-5 1-6 6-1 |
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