Prediction of Ayumi Koshiishi vs Yuriko Sakai Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Koshiishi vs Y. Sakai

Ayumi Koshiishi

JPN

1

Win

Played

0

Win

Age

Height

473

C. Rank

Ret.

367

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Yuriko Sakai

JPN

1

Win

Played

0

Win

Age

Height

473

C. Rank

Ret.

367

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Koshiishi 1 - 0 Sakai

They have played 2 sets in total, with Ayumi Koshiishi winning 2 and Yuriko Sakai winning 0. The last match between Ayumi Koshiishi and Yuriko Sakai was at the Kyoto, 05-09-2016, Round: Q3, Surface: I.hard, with Ayumi Koshiishi getting the victory 6-1 6-4.

Players	Head To Head Match Wins
Koshiishi	1
Sakai	0

Last 1 H2H Matches:

(Q3) Kyoto(09-05-16)

Stats

Ayumi Koshiishi

Yuriko Sakai

A. Koshiishi vs Y. Sakai H2H Profile

A. Koshiishi	Stats	Y. Sakai
$0	Career Prize Money	$0
62.08% (293-179)	Career Total W/L	42.86% (60-80)
1	Indoor	0
8	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

A. Koshiishi vs Y. Sakai Match Preview:

Second serve performance recent form: In recent form (last 6 months), Ayumi Koshiishi has won 36.99% of points on their second serve, while Yuriko Sakai has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Ayumi Koshiishi, in recent form, has won 48.66% of their opponent's second serve points, while Yuriko Sakai has won 0%. The same stats for first serve returns are 35.28% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Ayumi Koshiishi has saved 42.41% of breakpoints in recent form, whereas Yuriko Sakai has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ayumi Koshiishi has won 50.77% of matches played (W/L 33/32), with Yuriko Sakai winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Ayumi Koshiishi has their best career surface win % on Hard, winning 64% (W/L 220/126), and worse career win % on I.hard, winning 55% (W/L 24/20). Yuriko Sakai has their best career surface win % on Hard, winning 64% (W/L 45/50), and worse career win % on Grass, winning 27% (W/L 6/16).
Player level: In the last year, Ayumi Koshiishi has played most of their matches on the Challengers/ITF tournaments > $10K, winning 50.77% of matches (W/L 33/32), where as Yuriko Sakai has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 Ayumi Koshiishi winning 1 times and Yuriko Sakai being victorious 0 times. They have played 2 sets in total, with Ayumi Koshiishi winning 2 and Yuriko Sakai winning 0.
The last match between Ayumi Koshiishi and Yuriko Sakai was at the Kyoto, 05-09-2016, Round: Q3, Surface: I.hard, with Ayumi Koshiishi getting the victory 6-1 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
Opponent quality stats: Over the last 12 months, Ayumi Koshiishi has played against opponents with an average rank of 422.97 while Yuriko Sakai has played against players with an average rank of 0.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Ayumi Koshiishi has won 63% of deciding sets over the last 12 months, while Yuriko Sakai has won 0% in all matches played on tour.
Break point conversion: In recent form, Ayumi Koshiishi has converted 38.65% of breakpoint opportunities, and Yuriko Sakai has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Ayumi Koshiishi vs Yuriko Sakai Editorial Preview By TennisTipster88.

A. Koshiishi vs Y. Sakai H2H Stats Used In Our Predictions

A. Koshiishi	Stats	Y. Sakai
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	5
0:0:0	Average Match Time	0:0:0
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	0% (0/0)
0% (0/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

A. Koshiishi Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Brisbane - 10-11-2025
QF Sijia WeiS. Wei	L	6-1 6-2	Stats
R2 Arina VaraksinaA. Varaksina	W	6-2 7-6(5)	Stats
R1 Petra HuleP. Hule	W	6-3 6-2	Stats
W75 Toronto - 27-10-2025
R1 Kayla CrossK. Cross	L	2-6 6-2 6-3	Stats
W75 Saguenay - 20-10-2025
QF Anna Sinclair RogersA. Sinclair	L	6-2 6-4	Stats

View All

Y. Sakai Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Hamamatsu - 17-10-2016
Q1 Mei YamaguchiM. Yamaguchi	W	6-4 6-4	Stats
Q2 Hayaka MuraseH. Murase	L	7-5 6-1	Stats
Kyoto - 05-09-2016
Q3 Ayumi KoshiishiA. Koshiishi	L	6-1 6-4	Stats
Noto - 29-08-2016
Q2 Aki YamasotoA. Yamasoto	L	6-1 6-2	Stats
Q1 Emiri ItagakiE. Itagaki	W	6-2 6-2	Stats

View All

A. Koshiishi vs Y. Sakai Stats Breakdown Vs All H2H Opponents

A. Koshiishi	Stats	Y. Sakai
62.08% (293/179)	YTD Win/Loss	42.86% (60/80)
60.63% (636/413)	Sets Win/Loss	43.87% (136/174)
54.89% (5107/4197)	Games Win/Loss	48.19% (1265/1360)
63.58% (220/126)	Hard Win/Loss	47.37% (45/50)
63.41% (26/15)	Clay Win/Loss	0% (0/0)
55.29% (47/38)	Indoor Hard W/L	39.13% (9/14)
0% (0/0)	Grass Win/Loss	27.27% (6/16)
0.18	Aces Per Game	0
829	Aces Total	0
0.29	Double Faults Per Game	0
1334	Total Double Faults	0
1:15:57	Average Match Time	1st Match
510.45	Average Opponent Rank	416.76
60% (13668/22753)	1st Serve %	0% (0/0)
61% (8402/13668)	1st Serve Win %	0% (0/0)
45% (4099/9084)	2nd Serve Win %	0% (0/0)
50% (1535/3088)	Break Points Won % (Total)	0% (0/0)
48% (10824/22607)	Return Points Win %	0% (0/0)
52.79% (142/127)	Challenger W/L	27.91% (12/31)
74.38% (151/52)	Futures W/L	49.48% (48/49)
62% (286/462)	Best of 3 Sets Win %	43% (60/140)
100% (2/2)	Best of 5 Sets Win %	0% (0/0)
58% (46/79)	Tiebreaks Win % (Total)	33% (6/18)
50% (56/111)	Deciding Set Win %	47% (14/30)
90% (293/263)	1st Set Won, Won Match	88% (58/51)
10% (293/29)	1st Set Won, Lost Match	12% (58/7)
17% (179/30)	1st Set Lost, Won Match	11% (82/9)