Ayano Shimizu vs Ayumi Koshiishi Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Shimizu vs A. Koshiishi

Ayano Shimizu

JPN

1

Win

Played

1

Win

Age

Height

402

C. Rank

446

175

Best Rank

367

Total Titles

YTD Titles

$118.6K

Career Money

Plays

Ayumi Koshiishi

JPN

1

Win

Played

1

Win

Age

Height

402

C. Rank

446

175

Best Rank

367

Total Titles

YTD Titles

$118.6K

Career Money

Plays

Head-to-head: Shimizu 1 - 1 Koshiishi

They have played 4 sets in total, with Ayano Shimizu winning 2 and Ayumi Koshiishi winning 2. The last match between Ayumi Koshiishi and Ayano Shimizu was at the W100 Incheon, 05-09-2024, Round: R2, Surface: Hard, with Ayumi Koshiishi getting the victory 6-2 6-1.

Players	Head To Head Match Wins
Shimizu	1
Koshiishi	1

Last 2 H2H Matches:

(R2) W100 Incheon(09-05-24)

Stats

Ayumi Koshiishi

Ayano Shimizu

(R2) Nanao(08-30-18)

Stats

Ayano Shimizu

Ayumi Koshiishi

A. Shimizu vs A. Koshiishi H2H Profile

A. Shimizu	Stats	A. Koshiishi
$118,625	Career Prize Money	$0
59.42% (287-196)	Career Total W/L	62.03% (294-180)
0	Hard	1
1	Indoor	0
8	Titles	8
1	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

A. Shimizu vs A. Koshiishi Match Preview:

Second serve performance recent form: In recent form (last 6 months), Ayano Shimizu has won 38.44% of points on their second serve, while Ayumi Koshiishi has won 35.77%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Ayano Shimizu, in recent form, has won 51.41% of their opponent's second serve points, while Ayumi Koshiishi has won 48.73%. The same stats for first serve returns are 36.42% and 34.62% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Ayano Shimizu has saved 46.43% of breakpoints in recent form, whereas Ayumi Koshiishi has saved 42.29% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ayano Shimizu has won 56.25% of matches played (W/L 27/21), with Ayumi Koshiishi winning 51.56% (W/L 33/31) that gives us an overall head-to head prediction overview.
Best surface: Ayano Shimizu has their best career surface win % on Grass, winning 62% (W/L 8/5), and worse career win % on Hard, winning 53% (W/L 150/133). Ayumi Koshiishi has their best career surface win % on Hard, winning 62% (W/L 221/127), and worse career win % on I.hard, winning 55% (W/L 24/20).
Player level: In the last year, Ayano Shimizu has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.16% of matches (W/L 22/21), where as Ayumi Koshiishi has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.56% of matches (W/L 33/31). 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 2 times before with Ayano Shimizu winning 1 times and Ayumi Koshiishi being victorious 1 times. They have played 4 sets in total, with Ayano Shimizu winning 2 and Ayumi Koshiishi winning 2.
The last match between Ayano Shimizu and Ayumi Koshiishi was at the W100 Incheon, 05-09-2024, Round: R2, Surface: Hard, with Ayumi Koshiishi getting the victory 6-2 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:10:0.
Opponent quality stats: Over the last 12 months, Ayano Shimizu has played against opponents with an average rank of 413.73 while Ayumi Koshiishi has played against players with an average rank of 408.13.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Ayano Shimizu has won 67% of deciding sets over the last 12 months, while Ayumi Koshiishi has won 60% in all matches played on tour.
Break point conversion: In recent form, Ayano Shimizu has converted 44.44% of breakpoint opportunities, and Ayumi Koshiishi has converted 36.90% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Ayano Shimizu vs Ayumi Koshiishi Editorial Preview By TennisTipster88.

A. Shimizu vs A. Koshiishi H2H Stats Used In Our Predictions

A. Shimizu	Stats	A. Koshiishi
1	H2H Matches Won	1
2	Sets Won	2
16	Games Won	20
0	Aces (Total)	2
7	Total Double Faults	7
1:10:0	Average Match Time	1:10:0
72% (79/110)	1st Serve %	65% (70/108)
62% (49/79)	1st Serve Win %	59% (41/70)
42% (13/31)	2nd Serve Win %	63% (24/38)
36% (4/11)	Break Pts Won %	54% (7/13)
40% (43/108)	Return Points Win %	44% (48/110)
50% (1/2)	Best‑of‑3 Win %	50% (1/2)
100% (1/1)	1st Set Won, Won Match	100% (1/1)
0% (0/1)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

A. Shimizu Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W100 Takasaki - 17-11-2025
R1 Shiho AkitaS. Akita	L	6-2 7-6(7)	Stats
W35 Hamamatsu - 03-11-2025
R1 Momoko KoboriM. Kobori	L	6-4 7-5	Stats
W35 Makinohara - 27-10-2025
SF Dayeon BackD. Back	L	7-6(2) 1-6 7-6(3)	Stats
QF Sakura HosogiS. Hosogi	W	6-4 6-4	Stats
R2 Hayu KinoshitaH. Kinoshita	W	6-4 2-6 6-3	Stats

View All

A. Koshiishi Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W75 Sydney - 17-11-2025
Q3 Ya-Yi YangY. Yang	L	6-3 6-4	Stats
Q1 Giselle Isabella GuillenG. Isabella	W	6-0 6-2	Stats
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

View All

A. Shimizu vs A. Koshiishi Stats Breakdown Vs All H2H Opponents

A. Shimizu	Stats	A. Koshiishi
59.42% (287/196)	YTD Win/Loss	62.03% (294/180)
56.83% (624/474)	Sets Win/Loss	60.59% (638/415)
52.51% (5166/4673)	Games Win/Loss	54.90% (5126/4211)
53.00% (150/133)	Hard Win/Loss	63.51% (221/127)
60.38% (32/21)	Clay Win/Loss	63.41% (26/15)
72.39% (97/37)	Indoor Hard W/L	55.29% (47/38)
61.54% (8/5)	Grass Win/Loss	0% (0/0)
0.02	Aces Per Game	0.18
117	Aces Total	830
0.25	Double Faults Per Game	0.29
1187	Total Double Faults	1339
1:19:29	Average Match Time	1:15:56
500.9	Average Opponent Rank	510.39
68% (18655/27455)	1st Serve %	60% (13743/22857)
58% (10778/18655)	1st Serve Win %	61% (8447/13743)
44% (3864/8806)	2nd Serve Win %	45% (4109/9113)
51% (1807/3539)	Break Points Won % (Total)	50% (1543/3102)
47% (12940/27260)	Return Points Win %	48% (10864/22690)
40.00% (4/6)	Slam W/L	0% (0/0)
23.53% (4/13)	Main Tour W/L	0% (0/0)
57.69% (210/154)	Challenger W/L	52.77% (143/128)
75.00% (69/23)	Futures W/L	74.38% (151/52)
59% (280/475)	Best of 3 Sets Win %	62% (287/464)
100% (4/4)	Best of 5 Sets Win %	100% (2/2)
57% (46/80)	Tiebreaks Win % (Total)	58% (46/79)
61% (80/132)	Deciding Set Win %	50% (56/111)
89% (268/239)	1st Set Won, Won Match	90% (294/264)
11% (268/29)	1st Set Won, Lost Match	10% (294/29)
23% (215/49)	1st Set Lost, Won Match	17% (180/30)