Dayeon Back

Dayeon Back

🇰🇷South Korea· #272· 24y· Right-handed· WTA

51–22 · last 52 weeks

36–15 on hard courts in the last 52 weeks, her best surface. Up from #343 in April.

Last match

L
Maya Joint

vsMaya Joint#99

Seoul · R16 · Hard · Sep 23, 2026

Form & record· last 52 weeks

51–22
Record
70%
Win rate
Last 5
3–7
Last 10

Hard 36–15Clay 6–5Carpet 4–2

Record by season

SeasonTotalHardClayGrassIndoor
All
227–10469%
189–8469%
12–1055%
16–770%
2026
43–1673%
28–1074%
6–555%
4–180%
2025
47–2565%
40–2166%
4–267%
2024
50–1874%
42–1475%
3–175%†
5–271%
2023
37–1473%
35–1471%
2022
18–1064%
18–1064%

† fewer than 5 matches

Recent matches

Averages exclude retirements and defaults

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Surface
Level
Opponent rank
Window

Record · last 52 weeks

51–22
Record
70%
Win rate
19.3
Avg games
−2.9
Avg spread

Surface & Conditions

CategoryW–LWinSpreadGamesHold
HardOpp ~#43636–1571%−3.319.349%(41)
ClayOpp ~#4826–555%+0.317.5(5)
CarpetOpp ~#5604–267%−1.721.3(4)

Level & Opponents

CategoryW–LWinSpreadGamesHold
Team EventOpp ~#5195–0100%−6.420.0
WTA 250Opp ~#1171–150%+1.520.549%(2)
ITFOpp ~#49645–2168%−2.719.2(48)
vs 51–1000–10%+9.015.029%(1)
vs 100+30–1764%−1.719.569%(35)
vs Unranked21–484%−5.419.0(14)
vs LeftiesOpp ~#2820–10%+8.016.0
vs RightiesOpp ~#3438–1142%+1.619.949%(13)

Event & Format

CategoryW–LWinSpreadGamesHold
First match of eventOpp ~#53117–965%−2.719.369%(18)
Later roundsOpp ~#45634–1372%−3.019.229%(32)

Serve

MetricL5L10L52 Wks
Hold %49%49%49%
Break %33%33%33%

L52 Wks:Ace rate 1.2%1st-serve points won 62%Dominance ratio 0.85

50 matches with serve stats

Workload & retirements

SituationValue
Matches, last 7 days2 · 223 min
Matches, last 14 days2 · 223 min
Days since last match1
Retired, last 52 Wks0
Retired, career0

Averages exclude retirements and defaults