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Head-to-Head

Aunchisa Chanta vs Dayeon BackPrediction, Head-to-Head Results, and Stats

AC

🇹🇭Aunchisa Chanta

#408 · 23 yrs

0–2

2 meetings · sets 0–4

DB

🇰🇷Dayeon Back

#266 · 24 yrs

Aunchisa Chanta and Dayeon Back have met 2 times since 2026; Dayeon Back leads 2–0. Their first meeting came at Billie Jean King Cup, Group I, Asia/Oceania in 2026 on hard. On hard courts Back leads 2–0. Back has won the last 2 meetings. Across all meetings Chanta has taken 0 sets to Back's 4. Their most recent meeting: Dayeon Back won at W35 Taipei (2026).

Spread & Straight-Sets Form

Completed best-of-3 matches · Last 12 months

IndicatorChantaBack
Wins in straight sets91%85%
Wins a set when losing31%26%
Goes to a deciding set17%19%
Covers −1.5 sets as favorite68%66%
Covers +1.5 sets as underdog40%25%
Tiebreak sets won100%46%
Wins after taking set 194%94%
Wins 2-0 after taking set 188%88%

Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 2 of 2 completed meetings ended in straight sets (Chanta 0, Back 2).

Style Matchup

Playing styles and historical archetype record

Chanta

🪃 Counterpuncher

Elite BP conversionStrong return gameDefensive consistencyRally tolerance
vs

Back

👑 The Complete Package

Elite serve & returnHigh BP conversionAll-surface dominanceClutch performer

Matchup analysis

The 👑 The Complete Package archetype wins about 56% vs 🪃 Counterpuncher across 6,005 matches in our dataset: a stylistic lean toward Dayeon Back.

The Complete Package players often use elite serve & return and high bp conversion to pressure the counterpuncher's elite bp conversion.

Previous meetings

2 career meetings, newest first

Jun 18, 2026

W35 Taipei

H Hard · 2nd Round

46
16
Back

Apr 8, 2026

Billie Jean King Cup, Group I, Asia/Oceania

H Hard · Rubber 1

36
46
Back

Prop Research

Hit rates on common betting markets · Last 90 days

OutcomeChantaBack
1 or more71%39%
3 or more0%6%
5 or more0%0%
10 or more0%0%
15 or more0%0%
20 or more0%0%

Player ROI

Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days

MetricChantaBack
W-L3–412–5
Avg odds1.861.41
ROI %-47.3%-13.2%
Units P/L-3.31u-2.24u

Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.

Travel

Last 30 days

MetricChantaBack
Countries12
Events22
Matches33
Distance——
RouteUSAUSA → POR

Host country from the tournament each match was played in, over the last 30 days. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.

Common opponents

Results vs. opponents both players faced · Last 12 months

Back has a higher win rate against shared opponents (75% vs Chanta's 50%).

OpponentChantaBack
Eunhye Lee
L
16
26
W
63
64
On Yu Choi
W
63
63
W
60
60
Thasaporn Naklo
L
46
16
W
63
76
Boyoung Jeong
L
64
26
57
W
36
62
60
Carolann Delaunay
W
61
63
W
62
63
Valeria Savinykh
W
64
76
L
26
57
Yuhan Wang
W
62
63
W
75
61
Sahaja Yamalapalli
L
36
57
L
26
61
26

Recent Form

Last five matches per player

Chanta
LWLWWLWL
L

Eunhye Lee

W15 Tianjin · 2nd Round

16
26

Aug 27

W

Yuzuha Negishi

W15 Tianjin · 1st Round

62
63

Aug 26

L

Sunam Jeong

W15 Tianjin · 2nd Round

26
06

Aug 20

W

On Yu Choi

W15 Tianjin · 1st Round

63
63

Aug 19

W

On Yu Choi

W15 Tianjin · 1st Round

63
63

Aug 19

L

Hikaru Sato

W35 Taipei · 2nd Round

46
63
26

Jun 25

W

Yu Min Fan Chiang

W35 Taipei · 1st Round

75
62

Jun 23

L

Dayeon Back

W35 Taipei · 2nd Round

46
16

Jun 18

Back
LWLLLWWW
L

Laima Vladson

W50 Hamburg · 2nd Round

06
16

Aug 13

W

Arina Gabriela Vasilescu

W50 Hamburg · 1st Round

63
61

Aug 12

L

Julie Pastikova

W75 Leipzig · 1st Round

16
36

Aug 5

L

Xinxin Yao

W75 Hechingen · 1st Round

26
26

Jul 29

L

Lea Nilsson

W50 Horb · Final

637
26

Jul 26

W

Loes Ebeling Koning

W50 Horb · Quarterfinals

63
64

Jul 24

W

Madelief Hageman

W50 Horb · 2nd Round

61
64

Jul 23

W

Oana Georgeta Simion

W50 Horb · 1st Round

63
63

Jul 22

Rivalry momentum

Cumulative head-to-head lead over time

↑ ChantaBack ahead↓ Back

Win rate

Matches, sets and games won · Last 12 months · 48–75 matches

MetricChantaBack
Matches won67%69%
Sets won66%67%
Games won57%57%

Record by tier

Head-to-head record by tournament tier

StageChantaBack
ITF W3501
Other01

By surface

Head-to-head record per surface

SurfaceChantaBack
Hard02

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Aunchisa Chanta vs Dayeon Back FAQ

Dayeon Back leads the head-to-head 2–0 over 2 meetings.