Dayeon Back vs Na-Ri Kim Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
D. Back vs N. Kim

Dayeon Back

KOR

2

Win

Played

1

Win

Age

Height

302

C. Rank

865

293

Best Rank

285

Total Title

YTD Titles

$4.2K

Career Money

$1.0K

Plays

Na-Ri Kim

KOR

2

Win

Played

1

Win

Age

Height

302

C. Rank

865

293

Best Rank

285

Total Title

YTD Titles

$4.2K

Career Money

$1.0K

Plays

Head-to-head: Back 2 - 1 Kim

They have played 4 sets in total, with Dayeon Back winning 1 and Na-Ri Kim winning 3. The last match between Dayeon Back and Na-Ri Kim was at the W15 Yeongwol, 08-09-2023, Round: QF, Surface: Hard, with Dayeon Back getting the victory 4-1 ret..

Players	Head To Head Match Wins
Back	2
Kim	1

Last H2H Matches:

(QF) W15 Yeongwol(09-08-23)

Stats

Dayeon Back

Na-Ri Kim

(R2) W15 Yeongwol(09-08-22)

Stats

Dayeon Back

Na-Ri Kim

(R1) W25 Incheon(06-08-22)

Stats

Na-Ri Kim

Dayeon Back

D. Back vs N. Kim H2H Profile

D. Back	Stats	N. Kim
$4,220	Career Prize Money	$1,020
68.71% (191-87)	Career Total W/L	67.15% (233-114)
2	Hard	1
9	Titles	5
2	Total H2H Matches	1
50.00% (3-3)	YTD Win/Loss	0% (0-0)

D. Back vs N. Kim Match Preview:

Second serve performance recent form: In recent form (last 6 months), Dayeon Back has won 37.07% of points on their second serve, while Na-Ri Kim has won 41.06%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Dayeon Back, in recent form, has won 54.18% of their opponent's second serve points, while Na-Ri Kim has won 44.68%. The same stats for first serve returns are 35.54% and 38.23% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Dayeon Back has saved 46.40% of breakpoints in recent form, whereas Na-Ri Kim has saved 49.00% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Dayeon Back has won 67.12% of matches played (W/L 49/24), with Na-Ri Kim winning 65.52% (W/L 19/10) that gives us an overall head-to head prediction overview.
Best surface: Dayeon Back has their best career surface win % on Hard, winning 69% (W/L 175/77), and worse career win % on I.hard, winning 50% (W/L 3/3). Na-Ri Kim has their best career surface win % on I.hard, winning 69% (W/L 14/4), and worse career win % on Clay, winning 57% (W/L 4/3).
Player level: In the last year, Dayeon Back has played most of their matches on the Challengers/ITF tournaments > $10K, winning 64.15% of matches (W/L 34/19), where as Na-Ri Kim has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 69.57% of matches (W/L 16/7). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
Direct H2H matches: They have played 3 times before with Dayeon Back winning 0 times and Na-Ri Kim being victorious 1 times. They have played 4 sets in total, with Dayeon Back winning 1 and Na-Ri Kim winning 3.
The last match between Dayeon Back and Na-Ri Kim was at the W15 Yeongwol, 08-09-2023, Round: QF, Surface: Hard, with Dayeon Back getting the victory 4-1 ret..
Head to head match duration: In past head to head matches, the average match time between these players has been 0:45:40.
Opponent quality stats: Over the last 12 months, Dayeon Back has played against opponents with an average rank of 476.59 while Na-Ri Kim has played against players with an average rank of 440.34.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Dayeon Back has won 64% of deciding sets over the last 12 months, while Na-Ri Kim has won 57% in all matches played on tour.
Break point conversion: In recent form, Dayeon Back has converted 36.02% of breakpoint opportunities, and Na-Ri Kim has converted 46.15% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Dayeon Back vs Na-Ri Kim Editorial Preview By TennisTipster88.

D. Back vs N. Kim H2H Stats Used In Our Predictions

D. Back	Stats	N. Kim
0	H2H Matches Won	1
1	Sets Won	3
13	Games Won	17
3	Total Double Faults	0
0:45:40	Average Match Time	0:45:40
76% (78/103)	1st Serve %	82% (80/98)
50% (39/78)	1st Serve Win %	51% (41/80)
28% (7/25)	2nd Serve Win %	44% (8/18)
47% (7/15)	Break Pts Won %	47% (9/19)
50% (49/98)	Return Points Win %	55% (57/103)
0% (0/1)	Best‑of‑3 Win %	100% (1/1)
100% (1/1)	1st Set Won, Won Match	100% (2/2)
0% (0/1)	1st Set Won, Lost Match	0% (0/2)
0% (0/2)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

D. Back Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W100 Incheon - 22-09-2025
R1 Momoko KoboriM. Kobori	L	6-0 3-6 6-3	Stats
Korea Open - Seoul - 15-09-2025
R1 Beatriz Haddad MaiaB. Haddad	L	6-4 6-3	Stats
W35 Nakhon Pathom - 01-09-2025
R2 Miho KuramochiM. Kuramochi	L	6-7(2) 6-3 7-6(7)	Stats
R1 Patcharin CheapchadejP. Cheapchadej	W	5-7 6-0 6-0	Stats
W35 Nakhon Pathom - 25-08-2025
R2 Fangran TianF. Tian	L	6-0 6-1	Stats

View All

N. Kim Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W15 Nakhon Pathom - 21-07-2025
Q3 Kayo NishimuraK. Nishimura	L	2-6 6-2 11-9	Stats
Q1 Cara KorhonenC. Korhonen	W	6-2 6-2	Stats
W15 Nakhon Pathom - 14-07-2025
R1 Qiu Yu YeQ. Yu	L	6-3 ret.	Stats
Q3 Gio JangG. Jang	W	6-0 6-1	Stats
Q1 Apurva VemuriA. Vemuri	W	6-0 6-0	Stats

View All

D. Back vs N. Kim Stats Breakdown Vs All H2H Opponents

D. Back	Stats	N. Kim
68.71% (191/87)	YTD Win/Loss	67.15% (233/114)
65.02% (409/220)	Sets Win/Loss	66.07% (514/264)
57.41% (3157/2342)	Games Win/Loss	57.27% (3933/2935)
69.44% (175/77)	Hard Win/Loss	66.98% (211/104)
61.54% (8/5)	Clay Win/Loss	57.14% (4/3)
61.54% (8/5)	Indoor Hard W/L	72.00% (18/7)
0.05	Aces Per Game	0.03
136	Aces Total	98
0.15	Double Faults Per Game	0.08
398	Total Double Faults	263
1:30:20	Average Match Time	1st Match
463.97	Average Opponent Rank	583.74
69% (10705/15619)	1st Serve %	69% (5626/8096)
60% (6413/10705)	1st Serve Win %	59% (3294/5626)
46% (2253/4914)	2nd Serve Win %	48% (1184/2470)
50% (1151/2283)	Break Points Won % (Total)	52% (567/1094)
50% (7815/15568)	Return Points Win %	49% (3962/8138)
62.50% (5/3)	Cups W/L	50.00% (3/3)
42.86% (3/4)	Main Tour W/L	50.00% (1/1)
63.25% (74/43)	Challenger W/L	63.46% (99/57)
74.66% (109/37)	Futures W/L	71.04% (130/53)
68% (186/272)	Best of 3 Sets Win %	68% (230/338)
0% (0/0)	Best of 5 Sets Win %	50% (2/4)
53% (28/53)	Tiebreaks Win % (Total)	50% (25/50)
59% (46/78)	Deciding Set Win %	47% (40/85)
88% (178/157)	1st Set Won, Won Match	90% (239/215)
12% (178/21)	1st Set Won, Lost Match	10% (239/24)
33% (100/33)	1st Set Lost, Won Match	19% (108/20)