Ayumi Koshiishi vs Hanyu Guo Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Koshiishi vs H. Guo

Ayumi Koshiishi

JPN

1

Win

Played

1

Win

Age

Height

444

C. Rank

169

367

Best Rank

168

Total Titles

YTD Titles

Career Money

$60.2K

Plays

Hanyu Guo

CHN

1

Win

Played

1

Win

Age

Height

444

C. Rank

169

367

Best Rank

168

Total Titles

YTD Titles

Career Money

$60.2K

Plays

Head-to-head: Koshiishi 1 - 1 Guo

They have played 5 sets in total, with Ayumi Koshiishi winning 2 and Hanyu Guo winning 3. The last match between Ayumi Koshiishi and Hanyu Guo was at the W15 Kuching, 05-03-2023, Round: F, Surface: Hard, with Ayumi Koshiishi getting the victory 5-7 6-2 6-1.

Players	Head To Head Match Wins
Koshiishi	1
Guo	1

Last 2 H2H Matches:

(F) W15 Kuching(03-05-23)

Stats

Ayumi Koshiishi

Hanyu Guo

(F) W15 Kuala Lumpur(02-26-23)

Stats

Hanyu Guo

Ayumi Koshiishi

A. Koshiishi vs H. Guo H2H Profile

A. Koshiishi	Stats	H. Guo
$0	Career Prize Money	$60,161
62.03% (294-180)	Career Total W/L	61.96% (228-140)
1	Hard	1
8	Titles	7
1	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	28.57% (2-5)

A. Koshiishi vs H. Guo Match Preview:

Second serve performance recent form: In recent form (last 6 months), Ayumi Koshiishi has won 35.78% of points on their second serve, while Hanyu Guo has won 40.25%. 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 48.54% of their opponent's second serve points, while Hanyu Guo has won 50.87%. The same stats for first serve returns are 34.66% and 35.27% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Ayumi Koshiishi has saved 42.36% of breakpoints in recent form, whereas Hanyu Guo has saved 42.94% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ayumi Koshiishi has won 51.52% of matches played (W/L 34/32), with Hanyu Guo winning 66.18% (W/L 45/23) 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). Hanyu Guo has their best career surface win % on I.hard, winning 64% (W/L 7/3), and worse career win % on Clay, winning 55% (W/L 24/20).
Player level: In the last year, Ayumi Koshiishi has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.52% of matches (W/L 34/32), where as Hanyu Guo has played most of their matches on the Challengers/ITF tournaments > $10K, winning 70.59% of matches (W/L 36/15). 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 Hanyu Guo being victorious 1 times. They have played 5 sets in total, with Ayumi Koshiishi winning 2 and Hanyu Guo winning 3.
The last match between Ayumi Koshiishi and Hanyu Guo was at the W15 Kuching, 05-03-2023, Round: F, Surface: Hard, with Ayumi Koshiishi getting the victory 5-7 6-2 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
Opponent quality stats: Over the last 12 months, Ayumi Koshiishi has played against opponents with an average rank of 417.59 while Hanyu Guo has played against players with an average rank of 338.4.
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 63% of deciding sets over the last 12 months, while Hanyu Guo has won 65% in all matches played on tour.
Break point conversion: In recent form, Ayumi Koshiishi has converted 38.50% of breakpoint opportunities, and Hanyu Guo has converted 41.91% 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 Hanyu Guo Editorial Preview By TennisTipster88.

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

A. Koshiishi	Stats	H. Guo
1	H2H Matches Won	1
2	Sets Won	3
24	Games Won	22
0:0:0	Average Match Time	0:0:0
50% (1/2)	Best‑of‑3 Win %	50% (1/2)
100% (1/1)	Deciding Set Win %	0% (0/1)
0% (0/0)	1st Set Won, Won Match	50% (1/2)
0% (0/0)	1st Set Won, Lost Match	50% (1/2)
50% (1/2)	1st Set Lost, Won Match	0% (0/0)

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. Guo Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Jiangxi Open - Jiujiang - 27-10-2025
R2 Zhuoxuan BaiZ. Bai	L	3-6 7-5 6-4	Stats
R1 Alina KorneevaA. Korneeva	W	3-6 6-2 7-6(6)	Stats
Q3 Han ShiH. Shi	W	6-3 6-2	Stats
Q1 Ekaterina OvcharenkoE. Ovcharenko	W	7-6(6) 6-3	Stats
Guangzhou Open - Guangzhou - 20-10-2025
R1 Anna BondarA. Bondar	L	6-3 3-6 7-6(4)	Stats

View All

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

A. Koshiishi	Stats	H. Guo
62.03% (294/180)	YTD Win/Loss	61.96% (228/140)
60.59% (638/415)	Sets Win/Loss	59.11% (506/350)
54.90% (5126/4211)	Games Win/Loss	53.79% (4205/3613)
63.51% (221/127)	Hard Win/Loss	62.74% (197/117)
63.41% (26/15)	Clay Win/Loss	54.55% (24/20)
55.29% (47/38)	Indoor Hard W/L	70.00% (7/3)
0.18	Aces Per Game	0.1
830	Aces Total	379
0.29	Double Faults Per Game	0.28
1339	Total Double Faults	1054
1:15:56	Average Match Time	1:23:6
510.19	Average Opponent Rank	535.31
60% (13743/22857)	1st Serve %	62% (12493/20178)
61% (8447/13743)	1st Serve Win %	61% (7563/12493)
45% (4109/9113)	2nd Serve Win %	46% (3565/7685)
50% (1543/3102)	Break Points Won % (Total)	49% (1312/2658)
48% (10864/22690)	Return Points Win %	48% (9537/20075)
0% (0/0)	Masters W/L	42.86% (3/4)
0% (0/0)	Cups W/L	100.00% (1/0)
0% (0/0)	Main Tour W/L	45.83% (11/13)
52.77% (143/128)	Challenger W/L	60.70% (156/101)
74.38% (151/52)	Futures W/L	72.15% (57/22)
62% (287/464)	Best of 3 Sets Win %	62% (225/363)
100% (2/2)	Best of 5 Sets Win %	33% (1/3)
58% (46/79)	Tiebreaks Win % (Total)	61% (43/70)
50% (56/111)	Deciding Set Win %	58% (69/119)
90% (294/264)	1st Set Won, Won Match	86% (218/188)
10% (294/29)	1st Set Won, Lost Match	14% (218/30)
17% (180/30)	1st Set Lost, Won Match	27% (150/40)