Clervie Ngounoue vs Sayaka Ishii Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
C. Ngounoue vs S. Ishii

Clervie Ngounoue

USA

1

Win

Played

0

Win

Age

Height

176

C. Rank

239

176

Best Rank

188

Total Titles

Ytd Titles

$82.7K

Career Money

$75.0K

Plays

Sayaka Ishii

JPN

1

Win

Played

0

Win

Age

Height

176

C. Rank

239

176

Best Rank

188

Total Titles

Ytd Titles

$82.7K

Career Money

$75.0K

Plays

Head-To-Head: Ngounoue 1 - 0 Ishii

They have played 2 sets in total, with Clervie Ngounoue winning 2 and Sayaka Ishii winning 0. The last match between Clervie Ngounoue and Sayaka Ishii was at the W75+H Vero Beach, 25-01-2024, Round: R2, Surface: Clay, with Clervie Ngounoue getting the victory 6-4 6-3.

Players	Head To Head Match Wins
Ngounoue	1
Ishii	0

Last H2H Matches:

(R2) W75+H Vero Beach(01-25-24)

Stats

Clervie Ngounoue

Sayaka Ishii

C. Ngounoue vs S. Ishii H2H Profile

C. Ngounoue	Stats	S. Ishii
$82,720	Career Prize Money	$75,020
65.99% (97-50)	Career Total W/L	61.58% (109-68)
1	Clay	0
5	Titles	1
1	Total H2H Matches	0
25.00% (1-3)	YTD Win/Loss	0.00% (0-1)

C. Ngounoue vs S. Ishii Match Preview

Second serve performance recent form: In recent form (last 6 months), Clervie Ngounoue has won 40.97% of points on their second serve, while Sayaka Ishii has won 42.47%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Clervie Ngounoue, in recent form, has won 51.70% of their opponent's second serve points, while Sayaka Ishii has won 50.34%. The same stats for first serve returns are 31.40% and 31.87% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Clervie Ngounoue has saved 52.58% of breakpoints in recent form, whereas Sayaka Ishii has saved 52.47% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Clervie Ngounoue has won 72.13% of matches played (W/L 44/ 17), with Sayaka Ishii winning 56.10% (W/L 44/ 18) that gives us an overall head-to head prediction overview.
Best surface: Clervie Ngounoue has their best career surface win % on I.hard, winning 76% (W/L 13/ 4), and worse career win % on Grass, winning 0% (W/L 0/ 1). 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).
Player level: In the last year, Clervie Ngounoue has played most of their matches on the Challengers/ITF tournaments > $10K, winning 71.74% of matches (W/L 33/ 13), where as Sayaka Ishii has played most of their matches on the Challengers/ITF tournaments > $10K, winning 58.06% of matches (W/L 18/ 13). 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 Clervie Ngounoue winning 1 times and Sayaka Ishii being victorious 0 times. They have played 2 sets in total, with Clervie Ngounoue winning 2 and Sayaka Ishii winning 0. The last match between Clervie Ngounoue and Sayaka Ishii was at the W75+H Vero Beach, 25-01-2024, Round: R2, Surface: Clay, with Clervie Ngounoue getting the victory 6-4 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:41:0.
Opponent quality stats: Over the last 12 months, Clervie Ngounoue has played against opponents with an average rank of 314.49 while Sayaka Ishii has played against players with an average rank of 240.78.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Clervie Ngounoue has won 78% of deciding sets over the last 12 months, while Sayaka Ishii has won 86% in all matches played on tour.
Break point conversion: In recent form, Clervie Ngounoue has converted 34.21% of breakpoint opportunities, and Sayaka Ishii has converted 35.45% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Clervie Ngounoue vs Sayaka Ishii Editorial Preview By TennisTipster88.

C. Ngounoue vs S. Ishii H2H Stats Used In Our Predictions

C. Ngounoue	Stats	S. Ishii
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	7
3	Aces (Total)	4
7	Total Double Faults	5
1:41:0	Avg. Match Time	1:41:0
58% (40/69)	1st Serve %	52% (41/79)
75% (30/40)	1st Serve Win %	71% (29/41)
55% (16/29)	2nd Serve Win %	42% (16/38)
23% (3/13)	Break Pts Won %	0% (0/7)
43% (34/79)	Return Pts Won %	33% (23/69)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	1st Set Won → Match Won	0% (0/0)
0% (0/1)	1st Set Won → Match Lost	0% (0/0)
0% (0/0)	1st Set Lost → Match Won	0% (0/1)

Recent Performance Stats

C. Ngounoue Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
U.S. Open - New York - 25-08-2025
R1 Anna KalinskayaA. Kalinskaya	L	6-0 5-7 6-4	Stats
Cincinnati Open - Cincinnati - 04-08-2025
R2 Elise MertensE. Mertens	L	3-6 7-6(3) 7-5	Stats
R1 Hailey BaptisteH. Baptiste	W	6-1 4-6 6-1	Stats
Q3 Yue YuanY. Yuan	W	3-6 6-4 6-3	Stats
Q1 Olivia GadeckiO. Gadecki	W	6-7(2) 6-3 6-3	Stats

View All

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

C. Ngounoue vs S. Ishii Stats Breakdown Vs All H2H Opponents

C. Ngounoue	Stats	S. Ishii
65.99% (97/50)	YTD Win/Loss	61.58% (109/68)
61.83% (209/129)	Sets Win/Loss	57.84% (236/172)
54.55% (1677/1397)	Games Win/Loss	53.41% (2015/1758)
64.00% (64/36)	Hard Win/Loss	62.81% (76/45)
68.97% (20/9)	Clay Win/Loss	61.29% (19/12)
76.47% (13/4)	Indoor Hard W/L	60.00% (9/6)
0.00% (0/1)	Grass Win/Loss	50.00% (5/5)
0.21	Aces Per Game	0.15
314	Aces Total	285
0.35	Double Faults Per Game	0.39
524	Total Double Faults	709
1:37:1	Average Match Time	1:45:3
375.28	Average Opponent Rank	391.43
63% (6084/9599)	1st Serve %	62% (7100/11494)
64% (3887/6084)	1st Serve Win %	63% (4502/7100)
46% (1623/3515)	2nd Serve Win %	45% (1975/4394)
47% (573/1212)	Break Points Won % (Total)	49% (676/1379)
46% (4288/9366)	Return Points Win %	46% (5170/11296)
0.00% (0/5)	Slam W/L	25.00% (1/3)
66.67% (6/3)	Masters W/L	0.00% (0/2)
44.44% (4/5)	Main Tour W/L	60.00% (6/4)
69.31% (70/31)	Challenger W/L	62.67% (94/56)
73.91% (17/6)	Futures W/L	72.73% (8/3)
67% (96/144)	Best of 3 Sets Win %	62% (107/173)
0% (0/1)	Best of 5 Sets Win %	0% (0/2)
49% (17/35)	Tiebreaks Win % (Total)	50% (17/34)
67% (30/45)	Deciding Set Win %	67% (37/55)
90% (83/75)	1st Set Won, Won Match	87% (98/85)
8% (83/7)	1st Set Won, Lost Match	12% (98/12)
34% (64/22)	1st Set Lost, Won Match	30% (79/24)