Stacey Fung vs Ayumi Koshiishi Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Fung vs A. Koshiishi

Stacey Fung

CAN

1

Win

Played

0

Win

Age

Height

440

C. Rank

436

222

Best Rank

367

Total Titles

YTD Titles

$8.8K

Career Money

Plays

Ayumi Koshiishi

JPN

1

Win

Played

0

Win

Age

Height

440

C. Rank

436

222

Best Rank

367

Total Titles

YTD Titles

$8.8K

Career Money

Plays

Head-to-head: Fung 1 - 0 Koshiishi

They have played 2 sets in total, with Stacey Fung winning 2 and Ayumi Koshiishi winning 0. The last match between Stacey Fung and Ayumi Koshiishi was at the W75+H Saguenay, 24-10-2024, Round: R2, Surface: I.hard, with Stacey Fung getting the victory 6-1 6-2.

Players	Head To Head Match Wins
Fung	1
Koshiishi	0

Last 1 H2H Matches:

(R2) W75+H Saguenay(10-24-24)

Stats

Stacey Fung

Ayumi Koshiishi

S. Fung vs A. Koshiishi H2H Profile

S. Fung	Stats	A. Koshiishi
$8,800	Career Prize Money	$0
62.63% (176-105)	Career Total W/L	62.28% (289-175)
1	Indoor	0
9	Titles	8
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

S. Fung vs A. Koshiishi Match Preview:

Second serve performance recent form: In recent form (last 6 months), Stacey Fung has won 0% of points on their second serve, while Ayumi Koshiishi has won 36.84%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Stacey Fung, in recent form, has won 0% of their opponent's second serve points, while Ayumi Koshiishi has won 48.88%. The same stats for first serve returns are 0% and 34.65% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Stacey Fung has saved 0% of breakpoints in recent form, whereas Ayumi Koshiishi has saved 43.69% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Stacey Fung has won 53.57% of matches played (W/L 15/13), with Ayumi Koshiishi winning 54.41% (W/L 37/31) that gives us an overall head-to head prediction overview.
Best surface: Stacey Fung has their best career surface win % on I.hard, winning 63% (W/L 40/23), and worse career win % on Clay, winning 0% (W/L 0/2). Ayumi Koshiishi has their best career surface win % on Hard, winning 63% (W/L 218/124), and worse career win % on I.hard, winning 55% (W/L 22/18).
Player level: In the last year, Stacey Fung has played most of their matches on the Challengers/ITF tournaments > $10K, winning 55.56% of matches (W/L 15/12), where as Ayumi Koshiishi has played most of their matches on the Challengers/ITF tournaments > $10K, winning 54.41% of matches (W/L 37/31). 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 1 times before with Stacey Fung winning 1 times and Ayumi Koshiishi being victorious 0 times. They have played 2 sets in total, with Stacey Fung winning 2 and Ayumi Koshiishi winning 0.
The last match between Stacey Fung and Ayumi Koshiishi was at the W75+H Saguenay, 24-10-2024, Round: R2, Surface: I.hard, with Stacey Fung getting the victory 6-1 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:15:0.
Opponent quality stats: Over the last 12 months, Stacey Fung has played against opponents with an average rank of 435.29 while Ayumi Koshiishi has played against players with an average rank of 408.59.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Stacey Fung has won 50% of deciding sets over the last 12 months, while Ayumi Koshiishi has won 73% in all matches played on tour.
Break point conversion: In recent form, Stacey Fung has converted 0% of breakpoint opportunities, and Ayumi Koshiishi has converted 39.09% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Stacey Fung vs Ayumi Koshiishi Editorial Preview By TennisTipster88.

S. Fung vs A. Koshiishi H2H Stats Used In Our Predictions

S. Fung	Stats	A. Koshiishi
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	3
2	Aces (Total)	1
0	Total Double Faults	3
1:15:0	Average Match Time	1:15:0
68% (34/50)	1st Serve %	82% (32/39)
76% (26/34)	1st Serve Win %	50% (16/32)
63% (10/16)	2nd Serve Win %	29% (2/7)
80% (4/5)	Break Pts Won %	0% (0/4)
54% (21/39)	Return Points Win %	28% (14/50)
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

S. Fung Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Santo Domingo - 24-03-2025
R2 Sara DaavettilaS. Daavettila	L	3-6 6-3 6-3	Stats
W50 Santo Domingo - 17-03-2025
R3 Maria MateasM. Mateas	L	6-3 6-4	Stats
R2 Ema Burgic BuckoE. Burgic	W	6-2 7-6(5)	Stats
W50 Birmingham - 10-02-2025
R2 Anna Sinclair RogersA. Sinclair	L	6-4 6-1	Stats
R1 Julie BelgraverJ. Belgraver	W	3-6 7-6(5) 6-3	Stats

View All

A. Koshiishi Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W100 Incheon - 22-09-2025
R1 Misaki MatsudaM. Matsuda	L	6-4 4-6 6-2	Stats
W35 Shenyang - 15-09-2025
R2 Aliona FaleiA. Falei	L	6-1 6-1	Stats
R1 Yidi YangY. Yang	W	6-1 6-3	Stats
W50 Guiyang - 08-09-2025
R2 Yufei RenY. Ren	L	2-6 6-4 6-3	Stats
R1 Kallista LiuK. Liu	W	7-6(8) 6-2	Stats

View All

S. Fung vs A. Koshiishi Stats Breakdown Vs All H2H Opponents

S. Fung	Stats	A. Koshiishi
62.63% (176/105)	YTD Win/Loss	62.28% (289/175)
62.30% (390/236)	Sets Win/Loss	60.84% (626/403)
55.44% (3127/2513)	Games Win/Loss	55.03% (5017/4100)
63.26% (136/79)	Hard Win/Loss	63.74% (218/124)
0.00% (0/2)	Clay Win/Loss	63.41% (26/15)
62.50% (40/24)	Indoor Hard W/L	55.56% (45/36)
0.13	Aces Per Game	0.18
353	Aces Total	807
0.13	Double Faults Per Game	0.3
368	Total Double Faults	1311
1:34:54	Average Match Time	1:15:11
508.46	Average Opponent Rank	508.78
67% (10259/15301)	1st Serve %	60% (13265/22113)
62% (6319/10259)	1st Serve Win %	62% (8163/13265)
48% (2407/5043)	2nd Serve Win %	45% (3994/8847)
49% (1059/2173)	Break Points Won % (Total)	50% (1503/3027)
48% (7531/15767)	Return Points Win %	48% (10559/22005)
0.00% (0/1)	Slam W/L	0% (0/0)
33.33% (1/2)	Masters W/L	0% (0/0)
0.00% (0/2)	Main Tour W/L	0% (0/0)
58.58% (99/70)	Challenger W/L	52.87% (138/123)
71.70% (76/30)	Futures W/L	74.38% (151/52)
63% (173/274)	Best of 3 Sets Win %	62% (282/454)
0% (0/1)	Best of 5 Sets Win %	100% (2/2)
64% (30/47)	Tiebreaks Win % (Total)	57% (43/76)
42% (29/69)	Deciding Set Win %	50% (54/107)
87% (188/163)	1st Set Won, Won Match	90% (287/259)
13% (188/24)	1st Set Won, Lost Match	9% (287/27)
14% (93/13)	1st Set Lost, Won Match	17% (177/30)