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

Wojtek Kolan

Wojtek Kolan

HEAD TO HEAD

S. Ishii vs N. Kawaguchi

Sayaka Ishii
Sayaka Ishii

Flag JPN JPN

l
w
w
l
w
l
l
w
w
l
Natsumi Kawaguchi
Natsumi Kawaguchi

Flag JPN JPN

l
w
l
w
w
w
l
w
w
l

0

Win

1

Played

1

Win

20
Age
23
-
Height
-
246
C. Rank
583
188
Best Rank
346
0
Total Titles
0
0
YTD Titles
0
$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.

PlayersHead To Head Match Wins
Ishii0
Kawaguchi1
Last 1 H2H Matches:

(R1W25 Makinohara(10-04-22)

Grass
JPN Flag
Natsumi Kawaguchi
1
6
7
JPN Flag
Sayaka Ishii
6
4
5

S. Ishii vs N. Kawaguchi H2H Profile

Stats
$75,020Career Prize Money$8,310
61.58% (109-68)Career Total W/L60.66% (128-83)
0Grass1
1Titles4
0Total H2H Matches1
0.00% (0-1)YTD Win/Loss0% (0-0)

S. Ishii vs N. Kawaguchi Match Preview:

  • Second serve performance recent form: In recent form (last 6 months), Sayaka Ishii has won 43.01% of points on their second serve, while Natsumi Kawaguchi has won 40.48%. 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 52.74% of their opponent's second serve points, while Natsumi Kawaguchi has won 50.00%. The same stats for first serve returns are 31.78% and 32.51% respectively and this has a high correlation to pick who is favored in this H2H matchup.
  • Under pressure analysis: Sayaka Ishii has saved 53.13% of breakpoints in recent form, whereas Natsumi Kawaguchi has saved 51.95% 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 62.90% (W/L 39/23) 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 63.83% of matches (W/L 30/17). 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 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 242.92 while Natsumi Kawaguchi has played against players with an average rank of 391.37.
  • 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 58% in all matches played on tour.
  • Break point conversion: In recent form, Sayaka Ishii has converted 36.96% of breakpoint opportunities, and Natsumi Kawaguchi has converted 40.26% 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

Stats
0H2H Matches Won1
1Sets Won2
15Games Won14
0Aces (Total)1
3Total Double Faults6
2:53:0Average Match Time2:53:0
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 Match0% (0/0)
100% (1/1)1st Set Won, Lost Match0% (0/0)
0% (0/0)1st Set Lost, Won Match100% (1/1)

Recent Performance Stats

2nd Serve Win %: Ishii 45%, Kawaguchi 45%.
Opp 2nd Serve Pts Won: Ishii 55%, Kawaguchi 55%.
Break Points Saved %: Ishii 52%, Kawaguchi 56%.

S. Ishii Recent Matches Played

OPPONENTRESULTSCOREH2H
GrassHall of Fame Open - Newport - 07-07-2025

QF

GERT. Maria
L
6-3 6-1

R2

AUSD. Aiava
W
3-6 6-3 6-3

R1

USAH. Chang
W
6-1 4-6 7-5
GrassWimbledon - London - 30-06-2025

Q1

LIEK. Von
L
7-5 6-1
GrassLexus Ilkley Open - Ilkley - 09-06-2025

Q3

SUIV. Ryser
L
6-4 7-5

N. Kawaguchi Recent Matches Played

OPPONENTRESULTSCOREH2H
HardW35 Brisbane - 20-10-2025

QF

GBRK. Swan
L
6-4 7-6(3)

R2

AUSE. Micic
W
2-6 7-6(5) 6-0

R1

JPNS. Tsujioka
W
6-1 1-6 6-3
HardW100 Incheon - 22-09-2025

R2

JPNS. Saito
L
6-4 6-4

R1

TPEY. Lee
W
6-1 7-5
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S. Ishii vs N. Kawaguchi Stats Breakdown Vs All H2H Opponents

Stats
61.58% (109/68)YTD Win/Loss60.66% (128/83)
57.84% (236/172)Sets Win/Loss59.33% (283/194)
53.41% (2015/1758)Games Win/Loss53.92% (2347/2006)
62.81% (76/45)Hard Win/Loss61.11% (99/63)
61.29% (19/12)Clay Win/Loss57.14% (8/6)
60.00% (9/6)Indoor Hard W/L59.26% (16/11)
50.00% (5/5)Grass Win/Loss62.50% (5/3)
0.15Aces Per Game0.12
285Aces Total254
0.39Double Faults Per Game0.23
709Total Double Faults479
1:45:3Average Match Time1:29:43
400.46Average Opponent Rank440.93
62% (7100/11494)1st Serve %67% (8316/12473)
63% (4502/7100)1st Serve Win %61% (5107/8316)
45% (1975/4394)2nd Serve Win %46% (1909/4157)
49% (676/1379)Break Points Won % (Total)49% (760/1550)
46% (5170/11296)Return Points Win %46% (5703/12403)
25.00% (1/3)Slam W/L0% (0/0)
0.00% (0/2)Masters W/L0% (0/0)
60.00% (6/4)Main Tour W/L50.00% (1/1)
62.67% (94/56)Challenger W/L56.39% (75/58)
72.73% (8/3)Futures W/L68.42% (52/24)
62% (107/173)Best of 3 Sets Win %60% (126/209)
0% (0/2)Best of 5 Sets Win %100% (1/1)
50% (17/34)Tiebreaks Win % (Total)61% (23/38)
67% (37/55)Deciding Set Win %48% (27/56)
87% (98/85)1st Set Won, Won Match84% (129/109)
12% (98/12)1st Set Won, Lost Match16% (129/20)
30% (79/24)1st Set Lost, Won Match22% (81/18)

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