Prediction of Ayumi Koshiishi vs Seo-Kyung Kang Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Koshiishi vs S. Kang

Ayumi Koshiishi

JPN

1

Win

Played

0

Win

Age

Height

473

C. Rank

Ret.

367

Best Rank

560

Total Titles

YTD Titles

Career Money

Plays

Seo-Kyung Kang

KOR

1

Win

Played

0

Win

Age

Height

473

C. Rank

Ret.

367

Best Rank

560

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Koshiishi 1 - 0 Kang

They have played 2 sets in total, with Ayumi Koshiishi winning 2 and Seo-Kyung Kang winning 0. The last match between Ayumi Koshiishi and Seo-Kyung Kang was at the Incheon, 14-05-2018, Round: Q2, Surface: Hard, with Ayumi Koshiishi getting the victory 6-0 6-2.

Players	Head To Head Match Wins
Koshiishi	1
Kang	0

Last 1 H2H Matches:

(Q2) Incheon(05-14-18)

Stats

Ayumi Koshiishi

Seo-Kyung Kang

A. Koshiishi vs S. Kang H2H Profile

A. Koshiishi	Stats	S. Kang
$0	Career Prize Money	$0
62.13% (292-178)	Career Total W/L	58.55% (113-80)
1	Hard	0
8	Titles	1
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

A. Koshiishi vs S. Kang Match Preview:

Second serve performance recent form: In recent form (last 6 months), Ayumi Koshiishi has won 36.57% of points on their second serve, while Seo-Kyung Kang 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 48.92% of their opponent's second serve points, while Seo-Kyung Kang has won 0%. The same stats for first serve returns are 35.08% 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 42.96% of breakpoints in recent form, whereas Seo-Kyung Kang has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ayumi Koshiishi has won 50.79% of matches played (W/L 32/31), with Seo-Kyung Kang 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 219/125), and worse career win % on I.hard, winning 55% (W/L 24/20). Seo-Kyung Kang has their best career surface win % on I.hard, winning 64% (W/L 2/1), and worse career win % on Hard, winning 58% (W/L 106/76).
Player level: In the last year, Ayumi Koshiishi has played most of their matches on the Challengers/ITF tournaments > $10K, winning 50.79% of matches (W/L 32/31), where as Seo-Kyung Kang 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 Seo-Kyung Kang being victorious 0 times. They have played 2 sets in total, with Ayumi Koshiishi winning 2 and Seo-Kyung Kang winning 0.
The last match between Ayumi Koshiishi and Seo-Kyung Kang was at the Incheon, 14-05-2018, Round: Q2, Surface: Hard, with Ayumi Koshiishi getting the victory 6-0 6-2.
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 432.86 while Seo-Kyung Kang 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 63% of deciding sets over the last 12 months, while Seo-Kyung Kang has won 0% in all matches played on tour.
Break point conversion: In recent form, Ayumi Koshiishi has converted 38.61% of breakpoint opportunities, and Seo-Kyung Kang 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 Seo-Kyung Kang Editorial Preview By TennisTipster88.

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

A. Koshiishi	Stats	S. Kang
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	2
0:0:0	Average Match Time	0:0:0
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
W50 Brisbane - 10-11-2025
R1 Petra HuleP. Hule	W	6-3 6-2	Stats
W75 Toronto - 27-10-2025
R1 Kayla CrossK. Cross	L	2-6 6-2 6-3	Stats
W75 Saguenay - 20-10-2025
QF Anna Sinclair RogersA. Sinclair	L	6-2 6-4	Stats
R2 Teah ChavezT. Chavez	W	7-6(5) 2-6 6-2	Stats
R1 Alexandra VagramovA. Vagramov	W	6-4 3-6 6-3	Stats

View All

S. Kang Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Incheon - 14-05-2018
Q2 Ayumi KoshiishiA. Koshiishi	L	6-0 6-2	Stats
Q1 Han Byeol LeeH. Byeol	W	6-1 6-3	Stats
Goyang - 07-05-2018
R1 Na-Ri KimN. Kim	L	6-1 0-6 6-4	Stats
Q3 Yujin AhnY. Ahn	W	6-4 6-2	Stats
Q2 Dominique SchaeferD. Schaefer	W	6-3 3-6 6-4	Stats

View All

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

A. Koshiishi	Stats	S. Kang
62.13% (292/178)	YTD Win/Loss	58.55% (113/80)
60.67% (634/411)	Sets Win/Loss	56.91% (243/184)
54.93% (5091/4177)	Games Win/Loss	53.72% (2020/1740)
63.66% (219/125)	Hard Win/Loss	58.24% (106/76)
63.41% (26/15)	Clay Win/Loss	62.50% (5/3)
55.29% (47/38)	Indoor Hard W/L	66.67% (2/1)
0.18	Aces Per Game	0
828	Aces Total	3
0.29	Double Faults Per Game	0.04
1327	Total Double Faults	67
1:15:53	Average Match Time	1st Match
512.14	Average Opponent Rank	475.34
60% (13579/22613)	1st Serve %	60% (650/1075)
61% (8351/13579)	1st Serve Win %	57% (368/650)
45% (4078/9033)	2nd Serve Win %	40% (168/425)
50% (1529/3076)	Break Points Won % (Total)	49% (67/136)
48% (10774/22495)	Return Points Win %	48% (495/1042)
0% (0/0)	Main Tour W/L	0.00% (0/2)
52.81% (141/126)	Challenger W/L	58.21% (39/28)
74.38% (151/52)	Futures W/L	59.68% (74/50)
62% (285/460)	Best of 3 Sets Win %	59% (111/187)
100% (2/2)	Best of 5 Sets Win %	0% (0/1)
58% (45/78)	Tiebreaks Win % (Total)	48% (13/27)
50% (56/111)	Deciding Set Win %	62% (28/45)
90% (292/262)	1st Set Won, Won Match	85% (114/97)
10% (292/29)	1st Set Won, Lost Match	14% (114/16)
17% (178/30)	1st Set Lost, Won Match	20% (79/16)