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

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Koshiishi vs A. Shimizu

Ayumi Koshiishi

JPN

1

Win

Played

1

Win

Age

Height

452

C. Rank

411

367

Best Rank

175

Total Titles

YTD Titles

Career Money

$118.6K

Plays

Ayano Shimizu

JPN

1

Win

Played

1

Win

Age

Height

452

C. Rank

411

367

Best Rank

175

Total Titles

YTD Titles

Career Money

$118.6K

Plays

Head-to-head: Koshiishi 1 - 1 Shimizu

They have played 4 sets in total, with Ayumi Koshiishi winning 2 and Ayano Shimizu 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
Koshiishi	1
Shimizu	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. Koshiishi vs A. Shimizu H2H Profile

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

A. Koshiishi vs A. Shimizu Match Preview:

Second serve performance recent form: In recent form (last 6 months), Ayumi Koshiishi has won 35.77% of points on their second serve, while Ayano Shimizu has won 38.44%. 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 48.73% of their opponent's second serve points, while Ayano Shimizu has won 51.41%. The same stats for first serve returns are 34.62% and 36.42% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Ayumi Koshiishi has saved 42.29% of breakpoints in recent form, whereas Ayano Shimizu has saved 46.43% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ayumi Koshiishi has won 51.56% of matches played (W/L 33/31), with Ayano Shimizu winning 56.25% (W/L 27/21) 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 221/127), and worse career win % on I.hard, winning 55% (W/L 24/20). Ayano Shimizu has their best career surface win % on Grass, winning 64% (W/L 8/5), and worse career win % on Hard, winning 53% (W/L 150/133).
Player level: In the last year, Ayumi Koshiishi has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.56% of matches (W/L 33/31), where as Ayano Shimizu has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.16% of matches (W/L 22/21). 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 Ayumi Koshiishi winning 1 times and Ayano Shimizu being victorious 1 times. They have played 4 sets in total, with Ayumi Koshiishi winning 2 and Ayano Shimizu 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.
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, Ayumi Koshiishi has played against opponents with an average rank of 409.31 while Ayano Shimizu has played against players with an average rank of 416.56.
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 60% of deciding sets over the last 12 months, while Ayano Shimizu has won 67% in all matches played on tour.
Break point conversion: In recent form, Ayumi Koshiishi has converted 36.90% of breakpoint opportunities, and Ayano Shimizu has converted 44.44% 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 Ayano Shimizu Editorial Preview By TennisTipster88.

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

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

A. Koshiishi	Stats	A. Shimizu
62.03% (294/180)	YTD Win/Loss	59.42% (287/196)
60.59% (638/415)	Sets Win/Loss	56.83% (624/474)
54.90% (5126/4211)	Games Win/Loss	52.51% (5166/4673)
63.51% (221/127)	Hard Win/Loss	53.00% (150/133)
63.41% (26/15)	Clay Win/Loss	60.38% (32/21)
55.29% (47/38)	Indoor Hard W/L	72.39% (97/37)
0% (0/0)	Grass Win/Loss	61.54% (8/5)
0.18	Aces Per Game	0.02
830	Aces Total	117
0.29	Double Faults Per Game	0.25
1339	Total Double Faults	1187
1:15:56	Average Match Time	1:19:29
511.41	Average Opponent Rank	503.73
60% (13743/22857)	1st Serve %	68% (18655/27455)
61% (8447/13743)	1st Serve Win %	58% (10778/18655)
45% (4109/9113)	2nd Serve Win %	44% (3864/8806)
50% (1543/3102)	Break Points Won % (Total)	51% (1807/3539)
48% (10864/22690)	Return Points Win %	47% (12940/27260)
0% (0/0)	Slam W/L	40.00% (4/6)
0% (0/0)	Main Tour W/L	23.53% (4/13)
52.77% (143/128)	Challenger W/L	57.69% (210/154)
74.38% (151/52)	Futures W/L	75.00% (69/23)
62% (287/464)	Best of 3 Sets Win %	59% (280/475)
100% (2/2)	Best of 5 Sets Win %	100% (4/4)
58% (46/79)	Tiebreaks Win % (Total)	57% (46/80)
50% (56/111)	Deciding Set Win %	61% (80/132)
90% (294/264)	1st Set Won, Won Match	89% (268/239)
10% (294/29)	1st Set Won, Lost Match	11% (268/29)
17% (180/30)	1st Set Lost, Won Match	23% (215/49)