Player

Dayeon Back

KORBorn: January 24, 2002

Compare H2H Compare careers Add to matrix Connect eras

4–640% wins in the database

Latest rankingNo. 261September 28, 2026

Best rankingNo. 245July 27, 2026

Record4–640% wins

Titles00 finals · 0 Grand Slams

Prize Money—awaiting a verified source

Height—

Birthplace—

Turned pro—

Plays—

The year in motion

Season 2026

WTAlatest match in the database on September 21, 2026

2026 record1–150% wins · walkovers excluded

Current rankingNo. 261September 28, 2026 · up 11 places

Season-best rankingNo. 245July 27, 2026

Titles02 matches counted

Recent formLast 2

most recent on the right

Hard1–150%

Recent matchesView all in 2026 →

L
Maya JointSeoul · Round of 16
6-2 6-1
W
Yue YuanSeoul · Third round
6-3 4-6 6-1

Historical graph

How far does this career reach?

Choose any player from the same tour and find the shortest chain of matches connecting their story to Dayeon Back's career.

Career path

Ranking progression

81 months represented

First archived ranking: September 9, 2019
Career peak: No. 245
Archived observations: 334

Top 100documented weeks
Top 200documented weeks
Top 500documented weeks
Top 1000documented weeks

Monthly snapshots · the higher the line, the better the ranking.

A documented week is a calendar week with at least one archived snapshot placing the player inside that range. Multiple snapshots count once; gaps are never filled. Read the methodology →

Seasons

12 most recent

20261–150% · 0 titles 20250–10% · 0 titles 20240–20% · 0 titles 20233–175% · 0 titles 20220–10% · 0 titles

Recent finals

0 career titles

No finals identified in the database.

0best-of-five matches

0reached a fifth set

0comebacks from 0–2

∞searchable situations

Dynamic statisticsWhat happens after every set?Explore match situations →

Performance by surface

Hard4–59 matches · 44.4% wins Unknown0–11 match · 0% wins

Frequent opponents

Beatriz Haddad MaiaBRA1 match0–1 Carol ZhaoCAN1 match0–1 Jelena OstapenkoLAT1 match1–0 Kimberly BirrellAUS1 match0–1 Maya JointAUS1 match0–1 Na Lae HanKOR1 match0–1 Sevil YuldashevaUZB1 match1–0 Wushuang ZhengCHN1 match1–0 Yue YuanCHN1 match1–0 Zarina DiyasKAZ1 match0–1

Editorial contentStories, news and analysisOpen the player's blog →

Matches

10 found

Source dates represent the start of each tournament; daily filtering is consistent but does not claim the exact day of a round.

Seoul 2026WTA · Hard · Round of 16

vs. Maya Joint view H2H

6-2 6-1

Seoul 2026WTA · Hard · Third round

vs. Yue Yuan view H2H

6-3 4-6 6-1

Seoul 2025WTA · Hard · Third round

vs. Beatriz Haddad Maia view H2H

6-4 6-3

BJK Cup Playoffs 2024WTA · Round robin

vs. Zarina Diyas view H2H

3-6 6-3 7-6(0)

Seoul 2024WTA · Hard · Third round

vs. Carol Zhao view H2H

6-4 6-1

Seoul 2023WTA · Hard · Round of 16

vs. Kimberly Birrell view H2H

6-0 6-1

Seoul 2023WTA · Hard · Third round

vs. Jelena Ostapenko view H2H

3-6 6-1 7-6(4)

BJK Cup G1 RR: KOR vs UZB 2023WTA · Hard · Round robin

vs. Sevil Yuldasheva view H2H

6-2 6-3

BJK Cup G1 RR: CHN vs KOR 2023WTA · Hard · Round robin

vs. Wushuang Zheng view H2H

6-3 6-4

Seoul 2022WTA · Hard · Third round

vs. Na Lae Han view H2H

6-1 6-1