MATCHSTAT

Natsumi Kawaguchi vs Dayeon Back Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Wojtek Kolan

H2H RecordsCareer Stats

HEAD TO HEAD

N. Kawaguchi vs D. Back

Natsumi Kawaguchi
Natsumi Kawaguchi

Flag JPN JPN

w
l
w
w
l
w
w
w
w
l
Dayeon Back
Dayeon Back

Flag KOR KOR

w
w
l
w
w
w
w
l
l
l

1

Win

1

Played

0

Win

23
Age
23
-
Height
-
490
C. Rank
308
346
Best Rank
293
0
Total Titles
0
0
YTD Titles
0
$8.3K
Career Money
$4.2K
-
Plays
-

Head-to-head: Kawaguchi 1 - 0 Back

They have played 3 sets in total, with Natsumi Kawaguchi winning 2 and Dayeon Back winning 1. The last match between Natsumi Kawaguchi and Dayeon Back was at the W50 Yokohama, 27-11-2024, Round: R2, Surface: Hard, with Natsumi Kawaguchi getting the victory 6-1 5-7 6-4.

PlayersHead To Head Match Wins
Kawaguchi1
Back0
Last 1 H2H Matches:

(R2) W50 Yokohama(11-27-24)

Hard
JPN Flag
Natsumi Kawaguchi
6
5
6
KOR Flag
Dayeon Back
1
7
4

N. Kawaguchi vs D. Back H2H Profile

JPNN. Kawaguchi
Stats
KORD. Back
$8,310Career Prize Money$4,220
61.11% (132-84)Career Total W/L68.51% (198-91)
1Hard0
4Titles9
1Total H2H Matches0
0% (0-0)YTD Win/Loss50.00% (3-3)

N. Kawaguchi vs D. Back Match Preview:

  • Second serve performance recent form: In recent form (last 6 months), Natsumi Kawaguchi has won 39.91% of points on their second serve, while Dayeon Back has won 38.46%. There is a high correlation between this stat and match prediction accuracy.
  • Return game stats recent form: Return stats show Natsumi Kawaguchi, in recent form, has won 51.07% of their opponent's second serve points, while Dayeon Back has won 54.46%. The same stats for first serve returns are 32.82% and 35.04% respectively and this has a high correlation to pick who is favored in this H2H matchup.
  • Under pressure analysis: Natsumi Kawaguchi has saved 48.61% of breakpoints in recent form, whereas Dayeon Back has saved 44.35% which is a useful statistic for in-game betting predictions.
  • Performance overview: Over the last year Natsumi Kawaguchi has won 64.06% of matches played (W/L 41/23), with Dayeon Back winning 64.86% (W/L 48/26) that gives us an overall head-to head prediction overview.
  • Best surface: Natsumi Kawaguchi has their best career surface win % on Grass, winning 63% (W/L 5/3), and worse career win % on I.hard, winning 50% (W/L 4/4). Dayeon Back has their best career surface win % on Hard, winning 63% (W/L 178/79), and worse career win % on I.hard, winning 50% (W/L 3/3).
  • Player level: In the last year, Natsumi Kawaguchi has played most of their matches on the Challengers/ITF tournaments > $10K, winning 65.31% of matches (W/L 32/17), 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 1 times before with Natsumi Kawaguchi winning 1 times and Dayeon Back being victorious 0 times. They have played 3 sets in total, with Natsumi Kawaguchi winning 2 and Dayeon Back winning 1.
  • The last match between Natsumi Kawaguchi and Dayeon Back was at the W50 Yokohama, 27-11-2024, Round: R2, Surface: Hard, with Natsumi Kawaguchi getting the victory 6-1 5-7 6-4.
  • Head to head match duration: In past head to head matches, the average match time between these players has been 2:12:0.
  • Opponent quality stats: Over the last 12 months, Natsumi Kawaguchi has played against opponents with an average rank of 413.63 while Dayeon Back has played against players with an average rank of 443.18.
  • Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Natsumi Kawaguchi has won 61% 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, Natsumi Kawaguchi has converted 40.08% of breakpoint opportunities, and Dayeon Back has converted 38.46% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Natsumi Kawaguchi vs Dayeon Back Editorial Preview By TennisTipster88.

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

JPNN. Kawaguchi
Stats
KORD. Back
1H2H Matches Won0
2Sets Won1
17Games Won12
2Aces (Total)0
3Total Double Faults4
2:12:0Average Match Time2:12:0
65% (57/88)1st Serve %70% (75/107)
74% (42/57)1st Serve Win %53% (40/75)
39% (12/31)2nd Serve Win %47% (15/32)
47% (7/15)Break Pts Won %33% (4/12)
49% (52/107)Return Points Win %39% (34/88)
100% (1/1)Best‑of‑3 Win %0% (0/1)
100% (1/1)Deciding Set Win %0% (0/1)
100% (1/1)1st Set Won, Won Match0% (0/0)
0% (0/1)1st Set Won, Lost Match0% (0/0)
0% (0/0)1st Set Lost, Won Match0% (0/1)

Recent Performance Stats

2nd Serve Win %: Kawaguchi 45%, Back 44%.
Opp 2nd Serve Pts Won: Kawaguchi 56%, Back 59%.
Break Points Saved %: Kawaguchi 56%, Back 54%.

N. Kawaguchi Recent Matches Played

OPPONENTRESULTSCOREH2H
HardW35 Brisbane - 27-10-2025

F

AUST. Preston
L
6-2 6-4

SF

JPNE. Sema
W
6-1 7-5

QF

JPNR. Goto
W
7-6(5) 4-6 6-3

R2

NZLM. Barry
W
6-4 6-2

R1

AUSL. Khan
W
7-6(3) 6-1
View All

D. Back Recent Matches Played

OPPONENTRESULTSCOREH2H
HardW50 Brisbane - 10-11-2025

R1

AUSG. Da
L
6-2 2-6 6-4
CarpetW35 Hamamatsu - 03-11-2025

R1

JPNK. Yoshioka
L
3-6 6-4 7-5
CarpetW35 Makinohara - 27-10-2025

F

JPNS. Saito
L
6-1 6-2

SF

JPNA. Shimizu
W
7-6(2) 1-6 7-6(3)

QF

KORE. Lee
W
6-3 6-4
View All
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N. Kawaguchi vs D. Back Stats Breakdown Vs All H2H Opponents

JPNN. Kawaguchi
Stats
KORD. Back
61.11% (132/84)YTD Win/Loss68.51% (198/91)
59.63% (291/197)Sets Win/Loss65.04% (426/229)
53.99% (2408/2052)Games Win/Loss57.34% (3289/2447)
61.68% (103/64)Hard Win/Loss69.26% (178/79)
57.14% (8/6)Clay Win/Loss61.54% (8/5)
59.26% (16/11)Indoor Hard W/L63.16% (12/7)
62.50% (5/3)Grass Win/Loss0% (0/0)
0.12Aces Per Game0.05
261Aces Total148
0.22Double Faults Per Game0.15
489Total Double Faults422
1:30:6Average Match Time1:31:11
447.59Average Opponent Rank460.6
67% (8540/12812)1st Serve %68% (11180/16379)
61% (5244/8540)1st Serve Win %60% (6723/11180)
46% (1963/4272)2nd Serve Win %46% (2389/5199)
49% (785/1597)Break Points Won % (Total)50% (1198/2375)
46% (5883/12766)Return Points Win %50% (8158/16319)
0% (0/0)Cups W/L62.50% (5/3)
50.00% (1/1)Main Tour W/L42.86% (3/4)
57.25% (79/59)Challenger W/L63.28% (81/47)
68.42% (52/24)Futures W/L74.66% (109/37)
61% (130/214)Best of 3 Sets Win %68% (193/283)
100% (1/1)Best of 5 Sets Win %0% (0/0)
63% (25/40)Tiebreaks Win % (Total)55% (30/55)
49% (28/57)Deciding Set Win %57% (47/82)
85% (133/113)1st Set Won, Won Match88% (187/164)
15% (133/20)1st Set Won, Lost Match12% (187/23)
22% (82/18)1st Set Lost, Won Match32% (102/33)

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