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

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
N. Kim vs D. Back

Na-Ri Kim

KOR

1

Win

Played

2

Win

Age

Height

865

C. Rank

308

285

Best Rank

293

Total Titles

YTD Titles

$1.0K

Career Money

$4.2K

Plays

Dayeon Back

KOR

1

Win

Played

2

Win

Age

Height

865

C. Rank

308

285

Best Rank

293

Total Titles

YTD Titles

$1.0K

Career Money

$4.2K

Plays

Head-to-head: Kim 1 - 2 Back

They have played 4 sets in total, with Na-Ri Kim winning 3 and Dayeon Back winning 1. 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
Kim	1
Back	2

Last 3 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

N. Kim vs D. Back H2H Profile

N. Kim	Stats	D. Back
$1,020	Career Prize Money	$4,220
67.14% (235-115)	Career Total W/L	68.51% (198-91)
1	Hard	2
5	Titles	9
1	Total H2H Matches	2
0% (0-0)	YTD Win/Loss	50.00% (3-3)

N. Kim vs D. Back Match Preview:

Second serve performance recent form: In recent form (last 6 months), Na-Ri Kim has won 44.02% of points on their second serve, while Dayeon Back has won 38.36%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Na-Ri Kim, in recent form, has won 48.59% of their opponent's second serve points, while Dayeon Back has won 54.30%. The same stats for first serve returns are 35.68% and 35.41% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Na-Ri Kim has saved 51.06% of breakpoints in recent form, whereas Dayeon Back has saved 44.02% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Na-Ri Kim has won 65.63% of matches played (W/L 21/11), with Dayeon Back winning 64.86% (W/L 48/26) that gives us an overall head-to head prediction overview.
Best surface: Na-Ri Kim has their best career surface win % on I.hard, winning 78% (W/L 14/4), and worse career win % on Clay, winning 57% (W/L 4/3). Dayeon Back has their best career surface win % on Hard, winning 78% (W/L 178/79), and worse career win % on I.hard, winning 50% (W/L 3/3).
Player level: In the last year, 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), where as Dayeon Back has played most of their matches on the Challengers/ITF tournaments > $10K, winning 63.16% of matches (W/L 36/21). 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 Na-Ri Kim winning 1 times and Dayeon Back being victorious 0 times. They have played 4 sets in total, with Na-Ri Kim winning 3 and Dayeon Back winning 1.
The last match between Na-Ri Kim and Dayeon Back 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, Na-Ri Kim has played against opponents with an average rank of 454.44 while Dayeon Back has played against players with an average rank of 282.65.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Na-Ri Kim has won 50% of deciding sets over the last 12 months, while Dayeon Back has won 57% in all matches played on tour.
Break point conversion: In recent form, Na-Ri Kim has converted 39.29% of breakpoint opportunities, and Dayeon Back has converted 38.44% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Matchstat.com indicated that Na-Ri Kim has 32.92 % Probability of win, Dayeon Back 67.08 %.

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

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

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

Recent Performance Stats

N. Kim Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Huzhou - 13-10-2025
R1 Yingqun SunY. Sun	L	6-3 1-6 6-4	Stats
Q3 Yiming DangY. Dang	W	6-2 ret.	Stats
Q1 Xiao TangX. Tang	W	6-3 6-2	Stats
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

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D. Back Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Brisbane - 10-11-2025
R1 Gabriella Da Silva FickG. Da	L	6-2 2-6 6-4	Stats
W35 Hamamatsu - 03-11-2025
R1 Kisa YoshiokaK. Yoshioka	L	3-6 6-4 7-5	Stats
W35 Makinohara - 27-10-2025
F Sara SaitoS. Saito	L	6-1 6-2	Stats
SF Ayano ShimizuA. Shimizu	W	7-6(2) 1-6 7-6(3)	Stats
QF Eunhye LeeE. Lee	W	6-3 6-4	Stats

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

N. Kim	Stats	D. Back
67.14% (235/115)	YTD Win/Loss	68.51% (198/91)
66.07% (518/266)	Sets Win/Loss	65.04% (426/229)
57.29% (3964/2955)	Games Win/Loss	57.34% (3289/2447)
66.98% (213/105)	Hard Win/Loss	69.26% (178/79)
57.14% (4/3)	Clay Win/Loss	61.54% (8/5)
72.00% (18/7)	Indoor Hard W/L	63.16% (12/7)
0.03	Aces Per Game	0.05
98	Aces Total	147
0.08	Double Faults Per Game	0.15
268	Total Double Faults	418
1st Match	Average Match Time	1:30:44
585.14	Average Opponent Rank	229.05
69% (5704/8210)	1st Serve %	68% (11128/16296)
59% (3339/5704)	1st Serve Win %	60% (6686/11128)
48% (1202/2506)	2nd Serve Win %	46% (2376/5168)
52% (575/1116)	Break Points Won % (Total)	50% (1196/2370)
49% (4018/8253)	Return Points Win %	50% (8130/16239)
50.00% (3/3)	Cups W/L	62.50% (5/3)
50.00% (1/1)	Main Tour W/L	42.86% (3/4)
63.52% (101/58)	Challenger W/L	63.28% (81/47)
71.04% (130/53)	Futures W/L	74.66% (109/37)
68% (231/340)	Best of 3 Sets Win %	68% (193/283)
50% (2/4)	Best of 5 Sets Win %	0% (0/0)
50% (25/50)	Tiebreaks Win % (Total)	55% (30/55)
47% (40/86)	Deciding Set Win %	57% (47/82)
90% (241/217)	1st Set Won, Won Match	88% (187/164)
10% (241/24)	1st Set Won, Lost Match	12% (187/23)
18% (109/20)	1st Set Lost, Won Match	32% (102/33)