Sayaka Ishii vs Natsumi Kawaguchi Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Ishii vs N. Kawaguchi

Sayaka Ishii

JPN

0

Win

Played

1

Win

Age

Height

377

C. Rank

578

188

Best Rank

346

Total Titles

YTD Titles

$75.0K

Career Money

$8.3K

Plays

Natsumi Kawaguchi

JPN

0

Win

Played

1

Win

Age

Height

377

C. Rank

578

188

Best Rank

346

Total Titles

YTD Titles

$75.0K

Career Money

$8.3K

Plays

Head-to-head: Ishii 0 - 1 Kawaguchi

They have played 3 sets in total, with Sayaka Ishii winning 1 and Natsumi Kawaguchi winning 2. The last match between Natsumi Kawaguchi and Sayaka Ishii was at the W25 Makinohara, 04-10-2022, Round: R1, Surface: Grass, with Natsumi Kawaguchi getting the victory 1-6 6-4 7-5.

Players	Head To Head Match Wins
Ishii	0
Kawaguchi	1

Last 1 H2H Matches:

(R1) W25 Makinohara(10-04-22)

Stats

Natsumi Kawaguchi

Sayaka Ishii

S. Ishii vs N. Kawaguchi H2H Profile

S. Ishii	Stats	N. Kawaguchi
$75,020	Career Prize Money	$8,310
61.58% (109-68)	Career Total W/L	61.21% (131-83)
0	Grass	1
1	Titles	4
0	Total H2H Matches	1
0.00% (0-1)	YTD Win/Loss	0% (0-0)

S. Ishii vs N. Kawaguchi Match Preview:

Second serve performance recent form: In recent form (last 6 months), Sayaka Ishii has won 41.18% of points on their second serve, while Natsumi Kawaguchi has won 39.84%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Sayaka Ishii, in recent form, has won 52.22% of their opponent's second serve points, while Natsumi Kawaguchi has won 50.41%. The same stats for first serve returns are 31.44% and 33.17% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Sayaka Ishii has saved 52.59% of breakpoints in recent form, whereas Natsumi Kawaguchi has saved 50.97% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Sayaka Ishii has won 52.78% of matches played (W/L 19/17), with Natsumi Kawaguchi winning 64.52% (W/L 40/22) that gives us an overall head-to head prediction overview.
Best surface: Sayaka Ishii has their best career surface win % on I.hard, winning 64% (W/L 9/5), and worse career win % on Grass, winning 50% (W/L 5/5). Natsumi Kawaguchi has their best career surface win % on Grass, winning 64% (W/L 5/3), and worse career win % on I.hard, winning 50% (W/L 4/4).
Player level: In the last year, Sayaka Ishii has played most of their matches on the Challengers/ITF tournaments > $10K, winning 58.06% of matches (W/L 18/13), where as Natsumi Kawaguchi has played most of their matches on the Challengers/ITF tournaments > $10K, winning 65.96% of matches (W/L 31/16). 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 Sayaka Ishii winning 0 times and Natsumi Kawaguchi being victorious 1 times. They have played 3 sets in total, with Sayaka Ishii winning 1 and Natsumi Kawaguchi winning 2.
The last match between Sayaka Ishii and Natsumi Kawaguchi was at the W25 Makinohara, 04-10-2022, Round: R1, Surface: Grass, with Natsumi Kawaguchi getting the victory 1-6 6-4 7-5.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:53:0.
Opponent quality stats: Over the last 12 months, Sayaka Ishii has played against opponents with an average rank of 247.03 while Natsumi Kawaguchi has played against players with an average rank of 421.65.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Sayaka Ishii has won 91% of deciding sets over the last 12 months, while Natsumi Kawaguchi has won 61% in all matches played on tour.
Break point conversion: In recent form, Sayaka Ishii has converted 35.80% of breakpoint opportunities, and Natsumi Kawaguchi has converted 40.94% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Sayaka Ishii vs Natsumi Kawaguchi Editorial Preview By TennisTipster88.

S. Ishii vs N. Kawaguchi H2H Stats Used In Our Predictions

S. Ishii	Stats	N. Kawaguchi
0	H2H Matches Won	1
1	Sets Won	2
15	Games Won	14
0	Aces (Total)	1
3	Total Double Faults	6
2:53:0	Average Match Time	2:53:0
59% (61/104)	1st Serve %	73% (61/83)
54% (33/61)	1st Serve Win %	52% (32/61)
44% (19/43)	2nd Serve Win %	41% (9/22)
73% (8/11)	Break Pts Won %	39% (7/18)
51% (42/83)	Return Points Win %	50% (52/104)
0% (0/1)	Best‑of‑3 Win %	100% (1/1)
0% (0/1)	Deciding Set Win %	100% (1/1)
0% (0/1)	1st Set Won, Won Match	0% (0/0)
100% (1/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	100% (1/1)

Recent Performance Stats

S. Ishii Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Hall of Fame Open - Newport - 07-07-2025
QF Tatjana MariaT. Maria	L	6-3 6-1	Stats
R2 Destanee AiavaD. Aiava	W	3-6 6-3 6-3	Stats
R1 Hanna ChangH. Chang	W	6-1 4-6 7-5	Stats
Wimbledon - London - 30-06-2025
Q1 Kathinka Von DeichmannK. Von	L	7-5 6-1	Stats
Lexus Ilkley Open - Ilkley - 09-06-2025
Q3 Valentina RyserV. Ryser	L	6-4 7-5	Stats

View All

N. Kawaguchi Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Brisbane - 27-10-2025
QF Reina GotoR. Goto	W	7-6(5) 4-6 6-3	Stats
R2 Monique BarryM. Barry	W	6-4 6-2	Stats
R1 Laquisa KhanL. Khan	W	7-6(3) 6-1	Stats
W35 Brisbane - 20-10-2025
QF Katie SwanK. Swan	L	6-4 7-6(3)	Stats
R2 Elena MicicE. Micic	W	2-6 7-6(5) 6-0	Stats

View All

S. Ishii vs N. Kawaguchi Stats Breakdown Vs All H2H Opponents

S. Ishii	Stats	N. Kawaguchi
61.58% (109/68)	YTD Win/Loss	61.21% (131/83)
57.84% (236/172)	Sets Win/Loss	59.71% (289/195)
53.41% (2015/1758)	Games Win/Loss	54.01% (2389/2034)
62.81% (76/45)	Hard Win/Loss	61.82% (102/63)
61.29% (19/12)	Clay Win/Loss	57.14% (8/6)
60.00% (9/6)	Indoor Hard W/L	59.26% (16/11)
50.00% (5/5)	Grass Win/Loss	62.50% (5/3)
0.15	Aces Per Game	0.12
285	Aces Total	260
0.39	Double Faults Per Game	0.23
709	Total Double Faults	486
1:45:3	Average Match Time	1:30:11
403.75	Average Opponent Rank	451.14
62% (7100/11494)	1st Serve %	67% (8470/12700)
63% (4502/7100)	1st Serve Win %	61% (5200/8470)
45% (1975/4394)	2nd Serve Win %	46% (1942/4230)
49% (676/1379)	Break Points Won % (Total)	49% (778/1579)
46% (5170/11296)	Return Points Win %	46% (5832/12649)
25.00% (1/3)	Slam W/L	0% (0/0)
0.00% (0/2)	Masters W/L	0% (0/0)
60.00% (6/4)	Main Tour W/L	50.00% (1/1)
62.67% (94/56)	Challenger W/L	57.35% (78/58)
72.73% (8/3)	Futures W/L	68.42% (52/24)
62% (107/173)	Best of 3 Sets Win %	61% (129/212)
0% (0/2)	Best of 5 Sets Win %	100% (1/1)
50% (17/34)	Tiebreaks Win % (Total)	63% (25/40)
67% (37/55)	Deciding Set Win %	49% (28/57)
87% (98/85)	1st Set Won, Won Match	85% (132/112)
12% (98/12)	1st Set Won, Lost Match	15% (132/20)
30% (79/24)	1st Set Lost, Won Match	22% (81/18)