Sayaka Ishii vs Hanyu Guo Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Ishii vs H. Guo

Sayaka Ishii

JPN

1

Win

Played

0

Win

Age

Height

238

C. Rank

192

188

Best Rank

182

Total Titles

Ytd Titles

$75.0K

Career Money

$44.4K

Plays

Hanyu Guo

CHN

1

Win

Played

0

Win

Age

Height

238

C. Rank

192

188

Best Rank

182

Total Titles

Ytd Titles

$75.0K

Career Money

$44.4K

Plays

Head-To-Head: Ishii 1 - 0 Guo

They have played 3 sets in total, with Sayaka Ishii winning 2 and Hanyu Guo winning 1. The last match between Sayaka Ishii and Hanyu Guo was at the W75 Brisbane, 06-02-2025, Round: R2, Surface: Hard, with Sayaka Ishii getting the victory 6-7(10) 7-5 6-4.

Players	Head To Head Match Wins
Ishii	1
Guo	0

Last H2H Matches:

(R2) W75 Brisbane(02-06-25)

Stats

Sayaka Ishii

Hanyu Guo

S. Ishii vs H. Guo H2H Profile

S. Ishii	Stats	H. Guo
$75,020	Career Prize Money	$44,391
61.58% (109-68)	Career Total W/L	62.12% (223-136)
1	Hard	0
1	Titles	7
1	Total H2H Matches	0
0.00% (0-1)	YTD Win/Loss	50.00% (1-1)

S. Ishii vs H. Guo Match Preview

Second serve performance recent form: In recent form (last 6 months), Sayaka Ishii has won 42.47% of points on their second serve, while Hanyu Guo has won 40.83%. 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 50.34% of their opponent's second serve points, while Hanyu Guo has won 50.63%. The same stats for first serve returns are 31.87% and 36.09% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Sayaka Ishii has saved 52.47% of breakpoints in recent form, whereas Hanyu Guo has saved 44.64% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Sayaka Ishii has won 56.10% of matches played (W/L 23/ 18), with Hanyu Guo winning 69.23% (W/L 23/ 20) 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). Hanyu Guo has their best career surface win % on I.hard, winning 70% (W/L 7/ 3), and worse career win % on Clay, winning 55% (W/L 24/ 20).
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 Hanyu Guo has played most of their matches on the Challengers/ITF tournaments > $10K, winning 73.21% of matches (W/L 41/ 15). 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 1 times and Hanyu Guo being victorious 0 times. They have played 3 sets in total, with Sayaka Ishii winning 2 and Hanyu Guo winning 1. The last match between Sayaka Ishii and Hanyu Guo was at the W75 Brisbane, 06-02-2025, Round: R2, Surface: Hard, with Sayaka Ishii getting the victory 6-7(10) 7-5 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 3:54:55.
Opponent quality stats: Over the last 12 months, Sayaka Ishii has played against opponents with an average rank of 242.56 while Hanyu Guo has played against players with an average rank of 356.62.
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 86% of deciding sets over the last 12 months, while Hanyu Guo has won 71% in all matches played on tour.
Break point conversion: In recent form, Sayaka Ishii has converted 35.45% of breakpoint opportunities, and Hanyu Guo has converted 40.83% 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 Hanyu Guo Editorial Preview By TennisTipster88.

S. Ishii vs H. Guo H2H Stats Used In Our Predictions

S. Ishii	Stats	H. Guo
1	H2H Matches Won	0
2	Sets Won	1
19	Games Won	16
2	Aces (Total)	9
5	Total Double Faults	5
3:54:55	Avg. Match Time	3:54:55
71% (91/129)	1st Serve %	66% (71/108)
62% (56/91)	1st Serve Win %	62% (44/71)
53% (20/38)	2nd Serve Win %	54% (20/37)
47% (7/15)	Break Pts Won %	38% (5/13)
41% (44/108)	Return Pts Won %	41% (53/129)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set Win %	0% (0/1)
0% (0/0)	1st Set Won → Match Won	0% (0/1)
0% (0/0)	1st Set Won → Match Lost	100% (1/1)
100% (1/1)	1st Set Lost → Match Won	0% (0/0)

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

H. Guo Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Guiyang - 08-09-2025
F Lin ZhuL. Zhu	W	6-3 4-6 6-1	Stats
SF Jiaqi WangJ. Wang	W	6-4 6-1	Stats
QF Fangran TianF. Tian	W	4-6 6-0 6-2	Stats
R2 Honoka KobayashiH. Kobayashi	W	6-1 6-3	Stats
R1 Malene HelgoM. Helgo	W	6-2 5-7 6-1	Stats

View All

S. Ishii vs H. Guo Stats Breakdown Vs All H2H Opponents

S. Ishii	Stats	H. Guo
61.58% (109/68)	YTD Win/Loss	62.12% (223/136)
57.84% (236/172)	Sets Win/Loss	59.23% (494/340)
53.41% (2015/1758)	Games Win/Loss	53.85% (4092/3507)
62.81% (76/45)	Hard Win/Loss	62.95% (192/113)
61.29% (19/12)	Clay Win/Loss	54.55% (24/20)
60.00% (9/6)	Indoor Hard W/L	70.00% (7/3)
50.00% (5/5)	Grass Win/Loss	0% (0/0)
0.15	Aces Per Game	0.1
285	Aces Total	366
0.39	Double Faults Per Game	0.27
709	Total Double Faults	1020
1:45:3	Average Match Time	1:22:12
394.68	Average Opponent Rank	536.65
62% (7100/11494)	1st Serve %	62% (12099/19493)
63% (4502/7100)	1st Serve Win %	61% (7320/12099)
45% (1975/4394)	2nd Serve Win %	46% (3428/7394)
49% (676/1379)	Break Points Won % (Total)	49% (1265/2570)
46% (5170/11296)	Return Points Win %	48% (9200/19362)
25.00% (1/3)	Slam W/L	0% (0/0)
0.00% (0/2)	Masters W/L	50.00% (3/3)
0% (0/0)	Cups W/L	100.00% (1/0)
60.00% (6/4)	Main Tour W/L	37.50% (6/10)
62.67% (94/56)	Challenger W/L	60.70% (156/101)
72.73% (8/3)	Futures W/L	72.15% (57/22)
62% (107/173)	Best of 3 Sets Win %	62% (220/354)
0% (0/2)	Best of 5 Sets Win %	33% (1/3)
50% (17/34)	Tiebreaks Win % (Total)	61% (41/67)
67% (37/55)	Deciding Set Win %	58% (67/115)
87% (98/85)	1st Set Won, Won Match	86% (213/184)
12% (98/12)	1st Set Won, Lost Match	14% (213/29)
30% (79/24)	1st Set Lost, Won Match	27% (146/39)