DB
WTA · Rank #261
WTA · Rank #261
Dayeon Back
24yrs
Right
#245Peak Rank
68.6%Accuracy
51
Matches Analyzed
Recent Form
LWLLL
Recent & Upcoming
Tap a match for full analysis
D. Back vs M. Joint, WTA - Seoul, Korea Republic, 06:00, Finished. Match winner odds: 4 for D. Back, 1.27 for M. Joint. AI winner pick: M. Joint, odds 1.27, confidence 7.0 out of 10. This tip won. Predicted score: 4-6, 3-6. Best AI tip: M. Joint, odds 1.27, confidence 7.0 out of 10. This tip won.
D. Back
(WC)
M. Joint
(5)
Y. Yuan vs D. Back, WTA - Seoul, Korea Republic, 08:20, Finished. Match winner odds: 1.22 for Y. Yuan, 4.35 for D. Back. AI winner pick: Y. Yuan, odds 1.22, confidence 9.1 out of 10. This tip lost. Predicted score: 6-3, 6-2. Best AI tip: Y. Yuan, odds 1.22, confidence 9.1 out of 10. This tip lost.
Y. Yuan
D. Back
06:00
Finished
0600
D. Back
(WC)
M. Joint
(5) 0
2
▾4
▴1.27
2
▴1.27
4636
2
▴1.27
7.0/10
08:20
Finished
0820
Y. Yuan
D. Back
1
2
▴1.22
▾4.35
1
▴1.22
6362
1
▴1.22
9.1/10
L. Vladson vs D. Back, ITF Women - W50 Hamburg, 12:15, Finished. Match winner odds: 1.9 for L. Vladson, 1.86 for D. Back. AI winner pick: D. Back, odds 1.86, confidence 2.6 out of 10. This tip lost. Predicted score: 3-6, 4-6. Best AI tip: D. Back, odds 1.86, confidence 2.6 out of 10. This tip lost.
L. Vladson
D. Back
A. G. Vasilescu vs D. Back, ITF Women - W50 Hamburg, 11:42, Finished. Match winner odds: 4.4 for A. G. Vasilescu, 1.17 for D. Back. AI winner pick: D. Back, odds 1.17, confidence 4.5 out of 10. This tip won. Predicted score: 4-6, 2-6. Best AI tip: D. Back, odds 1.17, confidence 4.5 out of 10. This tip won.
A. G. Vasilescu
D. Back
12:15
Finished
1215
L. Vladson
D. Back
2
0
▴1.9
▾1.86
2
▾1.86
3646
2
▾1.86
2.6/10
11:42
Finished
1142
A. G. Vasilescu
D. Back
0
2
▾4.4
▴1.17
2
▴1.17
4626
2
▴1.17
4.5/10
L. Nilsson vs D. Back, ITF Women - W50 Horb, 12:30, Finished. Match winner odds: 1.8 for L. Nilsson, 2.03 for D. Back. AI winner pick: D. Back, odds 2.03, confidence 1.8 out of 10. This tip lost. Predicted score: 3-6, 2-6. Best AI tip: D. Back, odds 2.03, confidence 1.8 out of 10. This tip lost.
L. Nilsson
D. Back
L. Ebeling vs D. Back, ITF Women - W50 Horb, 12:38, Finished. Match winner odds: 2.26 for L. Ebeling, 1.62 for D. Back. AI winner pick: D. Back, odds 1.62, confidence 3.7 out of 10. This tip won. Predicted score: 6-1, 2-6, 5-7. Best AI tip: O19.5, odds 1.58, confidence 6.9 out of 10. This tip lost.
L. Ebeling
D. Back
M. Hageman vs D. Back, ITF Women - W50 Horb, 13:30, Finished. Match winner odds: 5.3 for M. Hageman, 1.12 for D. Back. AI winner pick: D. Back, odds 1.12, confidence 6.9 out of 10. This tip won. Predicted score: 3-6, 3-6. Best AI tip: 0:2, odds 1.3, confidence 6.9 out of 10. This tip won.
M. Hageman
D. Back
O. G. Simion vs D. Back, ITF Women - W50 Horb, 13:30, Finished. Match winner odds: 3.9 for O. G. Simion, 1.24 for D. Back. AI winner pick: D. Back, odds 1.24, confidence 2.0 out of 10. This tip won. Predicted score: 3-6, 4-6. Best AI tip: D. Back, odds 1.24, confidence 2.0 out of 10. This tip won.
O. G. Simion
D. Back
12:30
Finished
1230
L. Nilsson
D. Back
2
0
▾1.8
▴2.03
2
▴2.03
3626
2
▴2.03
1.8/10
12:38
Finished
1238
L. Ebeling
D. Back
0
2
▴2.26
▾1.62
2
▾1.62
612657
O19.5
1.58
6.9/10
13:30
Finished
1330
M. Hageman
D. Back
0
2
▾5.3
▴1.12
2
1.12
3636
0:2
1.3
6.9/10
13:30
Finished
1330
O. G. Simion
D. Back
0
2
▴3.9
▾1.24
2
▾1.24
3646
2
▾1.24
2.0/10
A. Herrero vs D. Back, ITF Women - W50 Darmstadt, 12:19, Finished. Match winner odds: 1.68 for A. Herrero, 2.3 for D. Back. AI winner pick: A. Herrero, odds 1.68, confidence 3.0 out of 10. This tip won. Predicted score: 6-1, 6-2. Best AI tip: A. Herrero, odds 1.68, confidence 3.0 out of 10. This tip won.
A. Herrero
D. Back
S. Samir vs D. Back, ITF Women - W50 Darmstadt, 12:40, Finished. Match winner odds: 4.25 for S. Samir, 1.22 for D. Back. AI winner pick: D. Back, odds 1.22, confidence 6.2 out of 10. This tip won. Predicted score: 4-6, 6-4, 2-6. Best AI tip: D. Back, odds 1.22, confidence 6.2 out of 10. This tip won.
S. Samir
D. Back
12:19
Finished
1219
A. Herrero
D. Back
2
0
▾1.68
▴2.3
1
▾1.68
6162
1
▾1.68
3.0/10
12:40
Finished
1240
S. Samir
D. Back
0
2
▾4.25
1.22
2
1.22
466426
2
1.22
6.2/10
T. Naklo vs D. Back, ITF Women - W35 Taipei, 08:31, Finished. Match winner odds: 5.8 for T. Naklo, 1.13 for D. Back. AI winner pick: D. Back, odds 1.13, confidence 9.1 out of 10. This tip won. Predicted score: 3-6, 2-6. Best AI tip: D. Back, odds 1.13, confidence 9.1 out of 10. This tip won.
T. Naklo
D. Back
K. Yoshioka vs D. Back, ITF Women - W35 Taipei, 03:00, Finished. Match winner odds: 9.9 for K. Yoshioka, 1.06 for D. Back. AI winner pick: D. Back, odds 1.06, confidence 5.6 out of 10. This tip won. Predicted score: 3-6, 2-6. Best AI tip: D. Back, odds 1.06, confidence 5.6 out of 10. This tip won.
K. Yoshioka
D. Back
08:31
Finished
0831
T. Naklo
D. Back
0
2
▾5.8
▴1.13
2
▴1.13
3626
2
▴1.13
9.1/10
03:00
Finished
0300
K. Yoshioka
D. Back
0
2
9.9
1.06
2
1.06
3626
2
1.06
5.6/10
D. Back vs H. Kaji, ITF Women - W35 Taipei, 03:00, Finished. Match winner odds: 1.42 for D. Back, 2.68 for H. Kaji. AI winner pick: D. Back, odds 1.42, confidence 3.0 out of 10. This tip won. Predicted score: 6-2, 6-4. Best AI tip: D. Back, odds 1.42, confidence 3.0 out of 10. This tip won.
D. Back
H. Kaji
D. Back vs H. Abe, ITF Women - W35 Taipei, 03:00, Finished. Match winner odds: 1.52 for D. Back, 2.43 for H. Abe. AI winner pick: H. Abe, odds 2.43, confidence 1.7 out of 10. This tip lost. Predicted score: 4-6, 2-6. Best AI tip: U21.5, odds 1.78, confidence 4.4 out of 10. This tip won.
D. Back
H. Abe
D. Back vs N. Sato, ITF Women - W35 Taipei, 03:30, Finished. Match winner odds: 1.18 for D. Back, 5.1 for N. Sato. AI winner pick: D. Back, odds 1.18, confidence 2.4 out of 10. This tip won. Predicted score: 6-1, 6-3. Best AI tip: U18.5, odds 1.8, confidence 4.7 out of 10. This tip lost.
D. Back
N. Sato
D. Back vs A. Chanta, ITF Women - W35 Taipei, 02:30, Finished. Match winner odds: 1.3 for D. Back, 3.15 for A. Chanta. AI winner pick: D. Back, odds 1.3, confidence 3.3 out of 10. This tip won. Predicted score: 6-1, 1-6, 6-3. Best AI tip: D. Back, odds 1.3, confidence 3.3 out of 10. This tip won.
D. Back
A. Chanta
03:00
Finished
0300
D. Back
H. Kaji
2
0
▾1.42
▴2.68
1
▾1.42
6264
1
▾1.42
3.0/10
03:00
Finished
0300
D. Back
H. Abe
2
0
▾1.52
▴2.43
2
▴2.43
4626
U21.5
1.78
4.4/10
03:30
Finished
0330
D. Back
N. Sato
2
0
▴1.18
▾5.1
1
▴1.18
6163
U18.5
▾1.8
4.7/10
02:30
Finished
0230
D. Back
A. Chanta
2
0
▾1.3
▴3.15
1
▾1.3
611663
1
▾1.3
3.3/10
Record by surface
Hard
28-14
Clay
5-5
Overall
33-19
Our AI on this player
35 correct of 51
From the matches in our database
Most-played opponents
Yuki Naito
2 meetings
2-0
Ha Eum Lee
2 meetings
2-0
Rinko Matsuda
2 meetings
1-1
About Dayeon Back
Dayeon Back is a 24-year-old right-handed professional tennis player, currently ranked world No. 261. That is below a career-high of world No. 245. Over the last 52 weeks the serve has landed 78.3% of first deliveries, winning 50.5% of those points. Breaking is the real weapon here: 1060% of break chances get taken. Service games rarely slip away: 1218.6% of them are held. The best surface is comfortably hard: 28-14 there, against 5-5 on everything else.
Lately it has not been coming together — 4 defeats in the last 5 outings. More of the matches we cover came at ITF Women W35 Taipei than anywhere else — 6 of them. Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at WTA Seoul Korea Republic.
Serve & Return
First Serve %
78.3%
1st Serve Won
50.5%
2nd Serve Won
53.6%
Aces / Match
0.4
Double Faults / Match
0.8
Break Pts Saved
47.1%
Break Pts Converted
130%
Return Pts Won
41.3%
Service Hold %
224%
Total Pts Won
74.3%
Records
Last 12 months
3
Titles
6
Finals
9
Semis or better
26
Events played
Tournament Results
ITF W35 Andong Women
ITF
Winner
ITF W35 Changwon 2 Women
ITF
Winner
ITF W35 Taipei Women
ITF
Winner
ITF W15 Singapore 2 Women
ITF
Final
ITF W35 Makinohara Women
ITF
Final
ITF W50 Horb Women
ITF
Final
ITF W35 Changwon Women
ITF
Semi-Finals
ITF W35 Goyang Women
ITF
Semi-Finals
ITF W35 Kunshan Women
ITF
Semi-Finals
ITF W35 Monastir 2 Women
ITF
Quarter-Finals
ITF W35 Monastir Women
ITF
Quarter-Finals
ITF W35 Taipei 2 Women
ITF
Quarter-Finals
ITF W35 Maanshan Women
ITF
Round of 16
ITF W50 Darmstadt Women
ITF
Round of 16
ITF W50 Hamburg Women
ITF
Round of 16
ITF W75 Sydney Women
ITF
Round of 16
ITF W100 Bengaluru Women
ITF
Round of 32
ITF W35 Hamamatsu Women
ITF
Round of 32
ITF W50 Brisbane 5 Women
ITF
Round of 32
ITF W50 Guiyang Women
ITF
Round of 32
ITF W75 Hechingen Women
ITF
Round of 32
ITF W75 Leipzig Women
ITF
Round of 32
ITF W75 Playford Women
ITF
Round of 32
ITF W75 Pune Women
ITF
Round of 32
ITF W75 Tianjin Women
ITF
Round of 32
ITF W50 Maanshan Women
ITF
Qualifying
Deepest runs first, not by date
Season by season
2025
0–1
Won-lost
1
Matches
—
Tiebreaks
0
Aces / Match
7
Double Faults / Match
First Serve %
54.4%
1st Serve Won
59.5%
2nd Serve Won
29%
Break points won
23.1%
Break Pts Saved
33.3%
2024
0–2
Won-lost
2
Matches
0–1
Tiebreaks
0
Aces / Match
1
Double Faults / Match
First Serve %
65.5%
1st Serve Won
57.4%
2nd Serve Won
36.8%
Break points won
38.9%
Break Pts Saved
52.2%
2023
3–1
Won-lost
4
Matches
1–0
Tiebreaks
1.5
Aces / Match
1.8
Double Faults / Match
First Serve %
57.9%
1st Serve Won
57.5%
2nd Serve Won
46.2%
Break points won
51.4%
Break Pts Saved
48.5%
Season totals from the tour feed, singles only. The won-lost line is the tour's own count and can differ from the record under Predictions, which counts the matches we cover. A dash means the season holds nothing to measure that figure from.
Frequently Asked Questions
How accurate are the AI predictions for Dayeon Back?
+
Our model has graded 51 matches involving Dayeon Back and got 35 right — a hit rate of 68.6%. The 20 most recent are listed below, each with the pick we made and how it finished.
Who has Dayeon Back played most often?
+
Of the matches we cover, Dayeon Back has met Yuki Naito most often — 2 times, with a 2-0 record.