Julia Riera vs Sayaka Ishii Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Riera vs S. Ishii

Julia Riera

ARG

0

Win

Played

1

Win

Age

Height

181

C. Rank

397

Best Rank

188

Total Titles

YTD Titles

$522.5K

Career Money

$75.0K

Plays

Sayaka Ishii

JPN

0

Win

Played

1

Win

Age

Height

181

C. Rank

397

Best Rank

188

Total Titles

YTD Titles

$522.5K

Career Money

$75.0K

Plays

Head-to-head: Riera 0 - 1 Ishii

They have played 2 sets in total, with Julia Riera winning 0 and Sayaka Ishii winning 2. The last match between Sayaka Ishii and Julia Riera was at the W60 Rancho Santa Fe, 12-10-2023, Round: R2, Surface: Hard, with Sayaka Ishii getting the victory 6-3 6-4.

Players	Head To Head Match Wins
Riera	0
Ishii	1

Last 1 H2H Matches:

(R2) W60 Rancho Santa Fe(10-12-23)

Stats

Sayaka Ishii

Julia Riera

J. Riera vs S. Ishii H2H Profile

J. Riera	Stats	S. Ishii
$522,455	Career Prize Money	$75,020
62.67% (235-140)	Career Total W/L	61.58% (109-68)
0	Hard	1
7	Titles	1
0	Total H2H Matches	1
66.67% (10-5)	YTD Win/Loss	0.00% (0-1)

J. Riera vs S. Ishii Match Preview:

Second serve performance recent form: In recent form (last 6 months), Julia Riera has won 40.82% of points on their second serve, while Sayaka Ishii has won 39.79%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Julia Riera, in recent form, has won 52.74% of their opponent's second serve points, while Sayaka Ishii has won 54.17%. The same stats for first serve returns are 35.71% and 32.74% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Julia Riera has saved 46.21% of breakpoints in recent form, whereas Sayaka Ishii has saved 46.03% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Julia Riera has won 54.55% of matches played (W/L 30/25), with Sayaka Ishii winning 51.52% (W/L 17/16) that gives us an overall head-to head prediction overview.
Best surface: Julia Riera has their best career surface win % on Clay, winning 64% (W/L 183/101), and worse career win % on Grass, winning 40% (W/L 2/3). 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, Julia Riera has played most of their matches on the Challengers/ITF tournaments > $10K, winning 41.94% of matches (W/L 13/18), where as Sayaka Ishii has played most of their matches on the Challengers/ITF tournaments > $10K, winning 57.14% of matches (W/L 16/12). 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 Julia Riera winning 0 times and Sayaka Ishii being victorious 1 times. They have played 2 sets in total, with Julia Riera winning 0 and Sayaka Ishii winning 2.
The last match between Julia Riera and Sayaka Ishii was at the W60 Rancho Santa Fe, 12-10-2023, Round: R2, Surface: Hard, with Sayaka Ishii getting the victory 6-3 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:26:0.
Opponent quality stats: Over the last 12 months, Julia Riera has played against opponents with an average rank of 239.65 while Sayaka Ishii has played against players with an average rank of 238.09.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Julia Riera has won 48% of deciding sets over the last 12 months, while Sayaka Ishii has won 90% in all matches played on tour.
Break point conversion: In recent form, Julia Riera has converted 50.57% of breakpoint opportunities, and Sayaka Ishii has converted 36.54% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Julia Riera vs Sayaka Ishii Editorial Preview By TennisTipster88.

J. Riera vs S. Ishii H2H Stats Used In Our Predictions

J. Riera	Stats	S. Ishii
0	H2H Matches Won	1
0	Sets Won	2
7	Games Won	12
0	Aces (Total)	3
4	Total Double Faults	2
1:26:0	Average Match Time	1:26:0
50% (26/52)	1st Serve %	61% (33/54)
77% (20/26)	1st Serve Win %	73% (24/33)
46% (12/26)	2nd Serve Win %	67% (14/21)
33% (1/3)	Break Pts Won %	50% (3/6)
30% (16/54)	Return Points Win %	38% (20/52)
0% (0/1)	Best‑of‑3 Win %	100% (1/1)
0% (0/0)	1st Set Won, Won Match	100% (1/1)
0% (0/0)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

J. Riera Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Argentina Open - Buenos Aires - 24-11-2025
R1 Mayar SherifM. Sherif	L	7-5 7-6(7)	Stats
LP Open by IND - Colina - 17-11-2025
R1 Leolia JeanjeanL. Jeanjean	L	6-4 3-6 6-2	Stats
Billie Jean King Cup, PO, Group C - 10-11-2025
Rubber 1 Susan BandecchiS. Bandecchi	W	6-2 6-0	Stats
Rubber 1 Viktoria HruncakovaV. Hruncakova	W	6-2 6-1	Stats
Tucuman Open - Tucuman - 03-11-2025
QF Simona WaltertS. Waltert	L	5-7 7-5 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

J. Riera vs S. Ishii Stats Breakdown Vs All H2H Opponents

J. Riera	Stats	S. Ishii
62.67% (235/140)	YTD Win/Loss	61.58% (109/68)
59.75% (524/353)	Sets Win/Loss	57.84% (236/172)
54.50% (4351/3632)	Games Win/Loss	53.41% (2015/1758)
58.33% (49/35)	Hard Win/Loss	62.81% (76/45)
64.44% (183/101)	Clay Win/Loss	61.29% (19/12)
50.00% (1/1)	Indoor Hard W/L	60.00% (9/6)
40.00% (2/3)	Grass Win/Loss	50.00% (5/5)
0.15	Aces Per Game	0.15
584	Aces Total	285
0.28	Double Faults Per Game	0.39
1096	Total Double Faults	709
1:26:16	Average Match Time	1:45:3
402.67	Average Opponent Rank	410.77
57% (12488/21850)	1st Serve %	62% (7100/11494)
62% (7777/12488)	1st Serve Win %	63% (4502/7100)
46% (4332/9362)	2nd Serve Win %	45% (1975/4394)
48% (1441/2980)	Break Points Won % (Total)	49% (676/1379)
47% (10524/22258)	Return Points Win %	46% (5170/11296)
60.00% (15/10)	Slam W/L	25.00% (1/3)
20.00% (1/4)	Masters W/L	0.00% (0/2)
89.47% (17/2)	Cups W/L	0% (0/0)
59.09% (13/9)	Main Tour W/L	60.00% (6/4)
62.07% (144/88)	Challenger W/L	62.67% (94/56)
62.50% (45/27)	Futures W/L	72.73% (8/3)
62% (230/369)	Best of 3 Sets Win %	62% (107/173)
100% (3/3)	Best of 5 Sets Win %	0% (0/2)
47% (34/72)	Tiebreaks Win % (Total)	50% (17/34)
56% (71/127)	Deciding Set Win %	67% (37/55)
89% (212/188)	1st Set Won, Won Match	87% (98/85)
11% (212/24)	1st Set Won, Lost Match	12% (98/12)
29% (163/47)	1st Set Lost, Won Match	30% (79/24)