Ayumi Koshiishi vs Hikaru Sato Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Published on 03 Sep at 07:23 AM UTC

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Koshiishi vs H. Sato

Ayumi Koshiishi

JPN

2

Win

Played

1

Win

Age

Height

446

C. Rank

550

367

Best Rank

335

Total Titles

YTD Titles

Career Money

Plays

Hikaru Sato

JPN

2

Win

Played

1

Win

Age

Height

446

C. Rank

550

367

Best Rank

335

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Koshiishi 2 - 1 Sato

They have played 6 sets in total, with Ayumi Koshiishi winning 4 and Hikaru Sato winning 2. The last match between Ayumi Koshiishi and Hikaru Sato was at the W35 Nakhon Pathom, 03-09-2025, Round: R1, Surface: Hard, with Ayumi Koshiishi getting the victory 6-4 6-2.

Players	Head To Head Match Wins
Koshiishi	2
Sato	1

Last 3 H2H Matches:

(R1) W35 Nakhon Pathom(09-03-25)

Stats

Ayumi Koshiishi

Hikaru Sato

(R1) W35 Changwon(05-14-25)

Stats

Ayumi Koshiishi

Hikaru Sato

(F) W15 Nakhon Si Thammarat(07-21-24)

Stats

Hikaru Sato

Ayumi Koshiishi

A. Koshiishi vs H. Sato H2H Profile

A. Koshiishi	Stats	H. Sato
$0	Career Prize Money	$0
62.03% (294-180)	Career Total W/L	60.91% (120-77)
2	Hard	1
8	Titles	2
2	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

A. Koshiishi vs H. Sato Match Preview:

Sato has recently shown a stronger second serve performance, winning 42.23% of points, compared to Koshiishi’s 35.87%.
In returning games, Sato has a slight edge, winning 54.65% of second serve return points over Koshiishi’s 48.21%.
Though Koshiishi fares better in first serve returns, winning 34.1% of points compared to Sato’s 31.24%, Sato's better handling of second serves is notable.
Sato is more efficient under pressure, saving 51.11% of breakpoints, whereas Koshiishi saves 44.13%.
Looking at last year’s performance, Koshiishi has a better win rate at 57.75% compared to Sato’s 48.08%.
Both players are most successful on Hard surfaces, with a similar winning percentage of 64%.
Koshiishi is used to facing higher-ranked opponents, with an average rank of 387.52 over the last year, giving some context to their performance records.
Their head-to-head record is tied with each player having one victory and two sets each.
Sato and Koshiishi have yet to face a deciding set or tiebreak in their head-to-head confrontations.
In deciding sets against all players in the past year, Koshiishi has the upper hand with a 75% win rate compared to Sato’s 55%.
Koshiishi has a slightly better breakpoint conversion, at 39.2%, over Sato’s 37.74%.

Editorial Prediction (September 3, 2025, UTC):

The data reveal a fascinating matchup. While Sato excels in second serve points and crisis management, Koshiishi has faced tougher competition and is more reliable in break point conversions.

Koshiishi's better recent win rate and handling of high-pressure moments are critical aspects that could tip the balance in their favor.

Given their comparable performance on Hard surfaces and Koshiishi's higher winning statistics in tightly contested matches, Koshiishi is the likely candidate to win this upcoming match.

Ayumi Koshiishi vs Hikaru Sato Editorial Preview By TennisTipster88.

A. Koshiishi vs H. Sato H2H Stats Used In Our Predictions

A. Koshiishi	Stats	H. Sato
2	H2H Matches Won	1
4	Sets Won	2
32	Games Won	22
4	Aces (Total)	3
3	Total Double Faults	7
1:1:1	Average Match Time	1:1:1
72% (71/99)	1st Serve %	62% (73/118)
70% (50/71)	1st Serve Win %	58% (42/73)
46% (13/28)	2nd Serve Win %	24% (11/45)
42% (10/24)	Break Pts Won %	60% (3/5)
55% (65/118)	Return Points Win %	36% (36/99)
67% (2/3)	Best‑of‑3 Win %	33% (1/3)
100% (2/2)	1st Set Won, Won Match	100% (1/1)
0% (0/2)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/2)

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

H. Sato Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Yokohama - 24-11-2025
Q3 Mayuka AikawaM. Aikawa	L	3-6 7-6(4) 7-6(0)	Stats
Q1 Haruka SugawaraH. Sugawara	W	6-1 5-7 6-0	Stats
W100 Takasaki - 17-11-2025
R2 Lanlana TararudeeL. Tararudee	L	6-4 6-0	Stats
R1 Ena KoikeE. Koike	W	3-6 6-2 6-4	Stats
Q3 Kayo NishimuraK. Nishimura	W	7-6(5) 6-1	Stats

View All

A. Koshiishi vs H. Sato Stats Breakdown Vs All H2H Opponents

A. Koshiishi	Stats	H. Sato
62.03% (294/180)	YTD Win/Loss	60.91% (120/77)
60.59% (638/415)	Sets Win/Loss	58.21% (266/191)
54.90% (5126/4211)	Games Win/Loss	53.64% (2234/1931)
63.51% (221/127)	Hard Win/Loss	63.13% (101/59)
63.41% (26/15)	Clay Win/Loss	45.45% (5/6)
55.29% (47/38)	Indoor Hard W/L	53.85% (14/12)
0.18	Aces Per Game	0.23
830	Aces Total	470
0.29	Double Faults Per Game	0.22
1339	Total Double Faults	439
1:15:56	Average Match Time	1:34:54
510.39	Average Opponent Rank	423.16
60% (13743/22857)	1st Serve %	60% (6761/11214)
61% (8447/13743)	1st Serve Win %	64% (4341/6761)
45% (4109/9113)	2nd Serve Win %	46% (2065/4453)
50% (1543/3102)	Break Points Won % (Total)	46% (626/1350)
48% (10864/22690)	Return Points Win %	45% (5010/11184)
52.77% (143/128)	Challenger W/L	56.93% (78/59)
74.38% (151/52)	Futures W/L	70.00% (42/18)
62% (287/464)	Best of 3 Sets Win %	61% (120/197)
100% (2/2)	Best of 5 Sets Win %	0% (0/0)
58% (46/79)	Tiebreaks Win % (Total)	57% (21/37)
50% (56/111)	Deciding Set Win %	59% (37/63)
90% (294/264)	1st Set Won, Won Match	89% (109/97)
10% (294/29)	1st Set Won, Lost Match	11% (109/12)
17% (180/30)	1st Set Lost, Won Match	26% (88/23)