Haruka Kaji vs Natsumi Kawaguchi Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
H. Kaji vs N. Kawaguchi

Haruka Kaji

JPN

2

Win

Played

0

Win

Age

Height

290

C. Rank

477

213

Best Rank

346

Total Titles

YTD Titles

$50.3K

Career Money

$8.3K

Plays

Natsumi Kawaguchi

JPN

2

Win

Played

0

Win

Age

Height

290

C. Rank

477

213

Best Rank

346

Total Titles

YTD Titles

$50.3K

Career Money

$8.3K

Plays

Head-to-head: Kaji 2 - 0 Kawaguchi

They have played 4 sets in total, with Haruka Kaji winning 4 and Natsumi Kawaguchi winning 0. The last match between Haruka Kaji and Natsumi Kawaguchi was at the W50 Yokohama, 28-11-2024, Round: QF, Surface: Hard, with Haruka Kaji getting the victory 6-1 6-2.

Players	Head To Head Match Wins
Kaji	2
Kawaguchi	0

Last 2 H2H Matches:

(QF) W50 Yokohama(11-28-24)

Stats

Haruka Kaji

Natsumi Kawaguchi

(R1) W35 Changwon(05-28-24)

Stats

Haruka Kaji

Natsumi Kawaguchi

H. Kaji vs N. Kawaguchi H2H Profile

H. Kaji	Stats	N. Kawaguchi
$50,325	Career Prize Money	$8,310
55.63% (321-256)	Career Total W/L	61.09% (135-86)
2	Hard	0
7	Titles	4
2	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

H. Kaji vs N. Kawaguchi Match Preview:

Second serve performance recent form: In recent form (last 6 months), Haruka Kaji has won 38.46% of points on their second serve, while Natsumi Kawaguchi has won 40.05%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Haruka Kaji, in recent form, has won 52.37% of their opponent's second serve points, while Natsumi Kawaguchi has won 51.58%. The same stats for first serve returns are 35.15% and 33.06% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Haruka Kaji has saved 44.93% of breakpoints in recent form, whereas Natsumi Kawaguchi has saved 49.10% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Haruka Kaji has won 46.77% of matches played (W/L 29/33), with Natsumi Kawaguchi winning 63.49% (W/L 40/23) that gives us an overall head-to head prediction overview.
Best surface: Haruka Kaji has their best career surface win % on I.hard, winning 56% (W/L 19/15), and worse career win % on Clay, winning 47% (W/L 15/17). Natsumi Kawaguchi has their best career surface win % on Grass, winning 56% (W/L 5/3), and worse career win % on I.hard, winning 50% (W/L 4/4).
Player level: In the last year, Haruka Kaji has played most of their matches on the Challengers/ITF tournaments > $10K, winning 49.12% of matches (W/L 28/29), where as Natsumi Kawaguchi has played most of their matches on the Challengers/ITF tournaments > $10K, winning 64.58% of matches (W/L 31/17). 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 2 times before with Haruka Kaji winning 2 times and Natsumi Kawaguchi being victorious 0 times. They have played 4 sets in total, with Haruka Kaji winning 4 and Natsumi Kawaguchi winning 0.
The last match between Haruka Kaji and Natsumi Kawaguchi was at the W50 Yokohama, 28-11-2024, Round: QF, Surface: Hard, with Haruka Kaji getting the victory 6-1 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:12:0.
Opponent quality stats: Over the last 12 months, Haruka Kaji has played against opponents with an average rank of 351.48 while Natsumi Kawaguchi has played against players with an average rank of 427.3.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Haruka Kaji has won 45% of deciding sets over the last 12 months, while Natsumi Kawaguchi has won 56% in all matches played on tour.
Break point conversion: In recent form, Haruka Kaji has converted 41.88% of breakpoint opportunities, and Natsumi Kawaguchi has converted 39.31% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Haruka Kaji vs Natsumi Kawaguchi Editorial Preview By TennisTipster88.

H. Kaji vs N. Kawaguchi H2H Stats Used In Our Predictions

H. Kaji	Stats	N. Kawaguchi
2	H2H Matches Won	0
4	Sets Won	0
24	Games Won	9
1	Aces (Total)	0
3	Total Double Faults	6
1:12:0	Average Match Time	1:12:0
59% (53/90)	1st Serve %	57% (55/96)
75% (40/53)	1st Serve Win %	42% (23/55)
54% (20/37)	2nd Serve Win %	39% (16/41)
83% (10/12)	Break Pts Won %	50% (2/4)
59% (57/96)	Return Points Win %	33% (30/90)
100% (2/2)	Best‑of‑3 Win %	0% (0/2)
100% (2/2)	1st Set Won, Won Match	0% (0/0)
0% (0/2)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/2)

Recent Performance Stats

H. Kaji Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Yokohama - 24-11-2025
R1 Darya AstakhovaD. Astakhova	L	6-1 6-1	Stats
W100 Takasaki - 17-11-2025
R1 Shuai ZhangS. Zhang	L	6-4 6-3	Stats
W50 Funchal - 10-11-2025
R2 Margaux RouvroyM. Rouvroy	L	6-3 7-6(2)	Stats
R1 Madelief HagemanM. Hageman	W	6-2 6-1	Stats
W35 Faro - 03-11-2025
R2 Melisa ErcanM. Ercan	L	6-2 6-4	Stats

View All

N. Kawaguchi Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Yokohama - 24-11-2025
Q3 Jana KolodynskaJ. Kolodynska	L	6-4 6-1	Stats
Q1 Mana KawamuraM. Kawamura	W	6-3 6-4	Stats
W100 Takasaki - 17-11-2025
R1 Eri ShimizuE. Shimizu	L	3-6 6-4 6-4	Stats
Q3 Sae NoguchiS. Noguchi	W	7-5 6-4	Stats
Q1 Unknown PlayerU. Player	W	6-4 6-3	Stats

View All

H. Kaji vs N. Kawaguchi Stats Breakdown Vs All H2H Opponents

H. Kaji	Stats	N. Kawaguchi
55.63% (321/256)	YTD Win/Loss	61.09% (135/86)
53.13% (695/613)	Sets Win/Loss	59.72% (298/201)
50.87% (6015/5810)	Games Win/Loss	53.96% (2464/2102)
55.79% (236/187)	Hard Win/Loss	61.63% (106/66)
46.88% (15/17)	Clay Win/Loss	57.14% (8/6)
58.33% (56/40)	Indoor Hard W/L	59.26% (16/11)
53.85% (14/12)	Grass Win/Loss	62.50% (5/3)
0.08	Aces Per Game	0.12
446	Aces Total	264
0.2	Double Faults Per Game	0.23
1173	Total Double Faults	514
1:22:5	Average Match Time	1:30:16
530.33	Average Opponent Rank	452.86
65% (19732/30455)	1st Serve %	67% (8764/13171)
59% (11546/19732)	1st Serve Win %	61% (5379/8764)
46% (4917/10724)	2nd Serve Win %	46% (2020/4407)
49% (1903/3878)	Break Points Won % (Total)	49% (809/1648)
46% (14142/30463)	Return Points Win %	46% (6047/13112)
33.33% (1/2)	Slam W/L	0% (0/0)
14.29% (2/12)	Main Tour W/L	50.00% (1/1)
55.19% (255/207)	Challenger W/L	57.34% (82/61)
64.29% (63/35)	Futures W/L	68.42% (52/24)
55% (310/565)	Best of 3 Sets Win %	61% (133/219)
67% (2/3)	Best of 5 Sets Win %	100% (1/1)
56% (60/108)	Tiebreaks Win % (Total)	63% (25/40)
60% (99/164)	Deciding Set Win %	48% (28/58)
87% (299/259)	1st Set Won, Won Match	85% (137/116)
13% (299/39)	1st Set Won, Lost Match	15% (137/21)
20% (276/56)	1st Set Lost, Won Match	22% (83/18)