Xinxin Yao vs Ayumi Koshiishi Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
X. Yao vs A. Koshiishi

Xinxin Yao

CHN

1

Win

Played

1

Win

Age

Height

383

C. Rank

446

205

Best Rank

367

Total Titles

YTD Titles

$4.3K

Career Money

Plays

Ayumi Koshiishi

JPN

1

Win

Played

1

Win

Age

Height

383

C. Rank

446

205

Best Rank

367

Total Titles

YTD Titles

$4.3K

Career Money

Plays

Head-to-head: Yao 1 - 1 Koshiishi

They have played 4 sets in total, with Xinxin Yao winning 2 and Ayumi Koshiishi winning 2. The last match between Xinxin Yao and Ayumi Koshiishi was at the W75 Nonthaburi, 09-01-2025, Round: R2, Surface: Hard, with Xinxin Yao getting the victory 6-0 6-1.

Players	Head To Head Match Wins
Yao	1
Koshiishi	1

Last 2 H2H Matches:

(R2) W75 Nonthaburi(01-09-25)

Stats

Xinxin Yao

Ayumi Koshiishi

(Q3) W25 Monastir(04-19-22)

Stats

Ayumi Koshiishi

Xinxin Yao

X. Yao vs A. Koshiishi H2H Profile

X. Yao	Stats	A. Koshiishi
$4,350	Career Prize Money	$0
60.14% (178-118)	Career Total W/L	62.03% (294-180)
1	Hard	1
2	Titles	8
1	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

X. Yao vs A. Koshiishi Match Preview:

Second serve performance recent form: In recent form (last 6 months), Xinxin Yao has won 41.11% 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 Xinxin Yao, in recent form, has won 53.18% of their opponent's second serve points, while Ayumi Koshiishi has won 48.73%. The same stats for first serve returns are 35.91% and 34.62% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Xinxin Yao has saved 45.45% 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 Xinxin Yao has won 38.78% of matches played (W/L 19/30), with Ayumi Koshiishi winning 51.56% (W/L 33/31) that gives us an overall head-to head prediction overview.
Best surface: Xinxin Yao has their best career surface win % on Hard, winning 63% (W/L 155/90), and worse career win % on Clay, winning 44% (W/L 18/23). Ayumi Koshiishi has their best career surface win % on Hard, winning 63% (W/L 221/127), and worse career win % on I.hard, winning 55% (W/L 24/20).
Player level: In the last year, Xinxin Yao has played most of their matches on the Challengers/ITF tournaments > $10K, winning 37.50% of matches (W/L 15/25), 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 Xinxin Yao winning 1 times and Ayumi Koshiishi being victorious 1 times. They have played 4 sets in total, with Xinxin Yao winning 2 and Ayumi Koshiishi winning 2.
The last match between Xinxin Yao and Ayumi Koshiishi was at the W75 Nonthaburi, 09-01-2025, Round: R2, Surface: Hard, with Xinxin Yao getting the victory 6-0 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:26:44.
Opponent quality stats: Over the last 12 months, Xinxin Yao has played against opponents with an average rank of 338.8 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, Xinxin Yao has won 20% 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, Xinxin Yao has converted 47.59% 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.

Xinxin Yao vs Ayumi Koshiishi Editorial Preview By TennisTipster88.

X. Yao vs A. Koshiishi H2H Stats Used In Our Predictions

X. Yao	Stats	A. Koshiishi
1	H2H Matches Won	1
2	Sets Won	2
18	Games Won	13
0	Aces (Total)	5
2	Total Double Faults	5
1:26:44	Average Match Time	1:26:44
65% (72/110)	1st Serve %	56% (66/118)
53% (38/72)	1st Serve Win %	48% (32/66)
37% (14/38)	2nd Serve Win %	35% (18/52)
42% (11/26)	Break Pts Won %	40% (8/20)
58% (68/118)	Return Points Win %	53% (58/110)
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

X. Yao Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Jiangxi Open - Jiujiang - 27-10-2025
Q1 Rina SaigoR. Saigo	L	6-2 6-4	Stats
W35 Qian Daohu - 20-10-2025
R1 Misaki MatsudaM. Matsuda	L	1-6 6-2 7-5	Stats
WTA 125 Jinan Open - Jinan - 13-10-2025
Q1 Ruien ZhangR. Zhang	L	6-3 7-5	Stats
W35 Kunshan - 06-10-2025
R1 Tatiana ProzorovaT. Prozorova	L	6-3 6-2	Stats
Suzhou WTA 125 - Suzhou - 29-09-2025
R1 Suzan LamensS. Lamens	L	6-2 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

X. Yao vs A. Koshiishi Stats Breakdown Vs All H2H Opponents

X. Yao	Stats	A. Koshiishi
60.14% (178/118)	YTD Win/Loss	62.03% (294/180)
59.60% (391/265)	Sets Win/Loss	60.59% (638/415)
54.68% (3270/2710)	Games Win/Loss	54.90% (5126/4211)
63.27% (155/90)	Hard Win/Loss	63.51% (221/127)
43.90% (18/23)	Clay Win/Loss	63.41% (26/15)
50.00% (5/5)	Indoor Hard W/L	55.29% (47/38)
0.06	Aces Per Game	0.18
181	Aces Total	830
0.2	Double Faults Per Game	0.29
569	Total Double Faults	1339
1:26:39	Average Match Time	1:15:56
441.17	Average Opponent Rank	510.39
66% (10173/15356)	1st Serve %	60% (13743/22857)
60% (6070/10173)	1st Serve Win %	61% (8447/13743)
46% (2366/5183)	2nd Serve Win %	45% (4109/9113)
51% (1097/2166)	Break Points Won % (Total)	50% (1543/3102)
49% (7654/15725)	Return Points Win %	48% (10864/22690)
0.00% (0/1)	Slam W/L	0% (0/0)
0.00% (0/2)	Masters W/L	0% (0/0)
28.57% (2/5)	Main Tour W/L	0% (0/0)
52.11% (74/68)	Challenger W/L	52.77% (143/128)
70.83% (102/42)	Futures W/L	74.38% (151/52)
60% (173/288)	Best of 3 Sets Win %	62% (287/464)
0% (0/0)	Best of 5 Sets Win %	100% (2/2)
53% (30/57)	Tiebreaks Win % (Total)	58% (46/79)
44% (31/71)	Deciding Set Win %	50% (56/111)
90% (177/159)	1st Set Won, Won Match	90% (294/264)
10% (177/18)	1st Set Won, Lost Match	10% (294/29)
15% (119/18)	1st Set Lost, Won Match	17% (180/30)