Ayumi Koshiishi vs Riko Sawayanagi Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Koshiishi vs R. Sawayanagi

Ayumi Koshiishi

JPN

1

Win

Played

0

Win

Age

Height

434

C. Rank

853

367

Best Rank

178

Total Title

YTD Titles

Career Money

$38.7K

Plays

Right-Handed

Riko Sawayanagi

JPN

1

Win

Played

0

Win

Age

Height

434

C. Rank

853

367

Best Rank

178

Total Title

YTD Titles

Career Money

$38.7K

Plays

Right-Handed

Head-to-head: Koshiishi 1 - 0 Sawayanagi

They have played 2 sets in total, with Ayumi Koshiishi winning 2 and Riko Sawayanagi winning 0. The last match between Ayumi Koshiishi and Riko Sawayanagi was at the W15 Kuala Lumpur, 24-02-2023, Round: QF, Surface: Hard, with Ayumi Koshiishi getting the victory 6-3 7-6(1).

Players	Head To Head Match Wins
Koshiishi	1
Sawayanagi	0

Last H2H Matches:

(QF) W15 Kuala Lumpur(02-24-23)

Stats

Ayumi Koshiishi

Riko Sawayanagi

A. Koshiishi vs R. Sawayanagi H2H Profile

A. Koshiishi	Stats	R. Sawayanagi
$0	Career Prize Money	$38,726
62.28% (289-175)	Career Total W/L	56.09% (244-191)
1	Hard	0
8	Titles	3
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

A. Koshiishi vs R. Sawayanagi Match Preview:

Second serve performance recent form: In recent form (last 6 months), Ayumi Koshiishi has won 36.53% of points on their second serve, while Riko Sawayanagi has won 0%. 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 48.97% of their opponent's second serve points, while Riko Sawayanagi has won 0%. The same stats for first serve returns are 34.47% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Ayumi Koshiishi has saved 44.31% of breakpoints in recent form, whereas Riko Sawayanagi has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ayumi Koshiishi has won 54.41% of matches played (W/L 37/31), with Riko Sawayanagi winning 0% (W/L 0/0) 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 218/124), and worse career win % on I.hard, winning 55% (W/L 22/18). Riko Sawayanagi has their best career surface win % on Clay, winning 64% (W/L 38/28), and worse career win % on I.hard, winning 0% (W/L 0/2).
Player level: In the last year, Ayumi Koshiishi has played most of their matches on the Challengers/ITF tournaments > $10K, winning 54.41% of matches (W/L 37/31), where as Riko Sawayanagi has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 Ayumi Koshiishi winning 1 times and Riko Sawayanagi being victorious 0 times. They have played 2 sets in total, with Ayumi Koshiishi winning 2 and Riko Sawayanagi winning 0.
The last match between Ayumi Koshiishi and Riko Sawayanagi was at the W15 Kuala Lumpur, 24-02-2023, Round: QF, Surface: Hard, with Ayumi Koshiishi getting the victory 6-3 7-6(1).
Head to head match duration: In past head to head matches, the average match time between these players has been 1:53:0.
Opponent quality stats: Over the last 12 months, Ayumi Koshiishi has played against opponents with an average rank of 411.66 while Riko Sawayanagi has played against players with an average rank of 0.
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 73% of deciding sets over the last 12 months, while Riko Sawayanagi has won 0% in all matches played on tour.
Break point conversion: In recent form, Ayumi Koshiishi has converted 39.34% of breakpoint opportunities, and Riko Sawayanagi has converted 0% 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 Riko Sawayanagi Editorial Preview By TennisTipster88.

A. Koshiishi vs R. Sawayanagi H2H Stats Used In Our Predictions

A. Koshiishi	Stats	R. Sawayanagi
1	H2H Matches Won	0
2	Sets Won	0
13	Games Won	9
1	Aces (Total)	0
2	Total Double Faults	0
1:53:0	Average Match Time	1:53:0
64% (48/75)	1st Serve %	70% (50/71)
63% (30/48)	1st Serve Win %	44% (22/50)
52% (14/27)	2nd Serve Win %	48% (10/21)
56% (5/9)	Break Pts Won %	44% (4/9)
55% (39/71)	Return Points Win %	41% (31/75)
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

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

R. Sawayanagi Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W25 Daegu - 05-06-2023
R1 En Shuo LiangE. Shuo	L	7-6(2) 6-0	Stats
W80 Gifu - 01-05-2023
Q1 Honoka KobayashiH. Kobayashi	L	7-6(2) 1-0 ret.	Stats
W15 Fukui - 24-04-2023
R2 Rinon OkuwakiR. Okuwaki	L	3-6 6-2 6-3	Stats
R1 Chihiro TakayamaC. Takayama	W	7-5 6-0	Stats
W25 Osaka - 10-04-2023
R1 Xiaodi YouX. You	L	6-1 6-1	Stats

View All

A. Koshiishi vs R. Sawayanagi Stats Breakdown Vs All H2H Opponents

A. Koshiishi	Stats	R. Sawayanagi
62.28% (289/175)	YTD Win/Loss	56.09% (244/191)
60.84% (626/403)	Sets Win/Loss	55.53% (547/438)
55.03% (5017/4100)	Games Win/Loss	52.32% (4569/4164)
63.74% (218/124)	Hard Win/Loss	54.81% (148/122)
63.41% (26/15)	Clay Win/Loss	57.58% (38/28)
55.56% (45/36)	Indoor Hard W/L	62.90% (39/23)
0% (0/0)	Grass Win/Loss	51.35% (19/18)
0.18	Aces Per Game	0.07
807	Aces Total	309
0.3	Double Faults Per Game	0.23
1311	Total Double Faults	977
1:15:11	Average Match Time	1st Match
508.94	Average Opponent Rank	631.84
60% (13265/22113)	1st Serve %	62% (9545/15400)
62% (8163/13265)	1st Serve Win %	60% (5685/9545)
45% (3994/8847)	2nd Serve Win %	42% (2440/5856)
50% (1503/3027)	Break Points Won % (Total)	48% (1010/2101)
48% (10559/22005)	Return Points Win %	47% (7383/15603)
0% (0/0)	Slam W/L	14.29% (1/6)
0% (0/0)	Masters W/L	0.00% (0/1)
0% (0/0)	Main Tour W/L	31.25% (5/11)
52.87% (138/123)	Challenger W/L	57.10% (181/136)
74.38% (151/52)	Futures W/L	60.64% (57/37)
62% (282/454)	Best of 3 Sets Win %	56% (242/429)
100% (2/2)	Best of 5 Sets Win %	0% (0/2)
57% (43/76)	Tiebreaks Win % (Total)	56% (40/72)
50% (54/107)	Deciding Set Win %	49% (57/117)
90% (287/259)	1st Set Won, Won Match	83% (258/214)
9% (287/27)	1st Set Won, Lost Match	17% (258/44)
17% (177/30)	1st Set Lost, Won Match	16% (177/29)