Ayumi Koshiishi vs Alana Parnaby Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Koshiishi vs A. Parnaby

Ayumi Koshiishi

JPN

1

Win

Played

1

Win

Age

Height

473

C. Rank

843

367

Best Rank

428

Total Titles

YTD Titles

Career Money

Plays

Alana Parnaby

AUS

1

Win

Played

1

Win

Age

Height

473

C. Rank

843

367

Best Rank

428

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Koshiishi 1 - 1 Parnaby

They have played 5 sets in total, with Ayumi Koshiishi winning 3 and Alana Parnaby winning 2. The last match between Ayumi Koshiishi and Alana Parnaby was at the W35 Launceston, 25-02-2025, Round: R1, Surface: Hard, with Ayumi Koshiishi getting the victory 7-5 6-2.

Players	Head To Head Match Wins
Koshiishi	1
Parnaby	1

Last 2 H2H Matches:

(R1) W35 Launceston(02-25-25)

Stats

Ayumi Koshiishi

Alana Parnaby

(Q1) W25 Perth(02-23-20)

Stats

Alana Parnaby

Ayumi Koshiishi

A. Koshiishi vs A. Parnaby H2H Profile

A. Koshiishi	Stats	A. Parnaby
$0	Career Prize Money	$0
62.13% (292-178)	Career Total W/L	46.73% (186-212)
1	Hard	1
8	Titles	0
1	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

A. Koshiishi vs A. Parnaby 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 Alana Parnaby 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 Alana Parnaby 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 Alana Parnaby 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 Alana Parnaby winning 40.00% (W/L 4/6) 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). Alana Parnaby has their best career surface win % on I.hard, winning 64% (W/L 3/1), and worse career win % on Clay, winning 45% (W/L 38/46).
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 Alana Parnaby has played most of their matches on the Challengers/ITF tournaments > $10K, winning 40.00% of matches (W/L 4/6). 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 Alana Parnaby being victorious 1 times. They have played 5 sets in total, with Ayumi Koshiishi winning 3 and Alana Parnaby winning 2.
The last match between Ayumi Koshiishi and Alana Parnaby was at the W35 Launceston, 25-02-2025, Round: R1, Surface: Hard, with Ayumi Koshiishi getting the victory 7-5 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:45:15.
Opponent quality stats: Over the last 12 months, Ayumi Koshiishi has played against opponents with an average rank of 432.86 while Alana Parnaby has played against players with an average rank of 436.9.
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 Alana Parnaby has won 50% in all matches played on tour.
Break point conversion: In recent form, Ayumi Koshiishi has converted 38.61% of breakpoint opportunities, and Alana Parnaby 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 Alana Parnaby Editorial Preview By TennisTipster88.

A. Koshiishi vs A. Parnaby H2H Stats Used In Our Predictions

A. Koshiishi	Stats	A. Parnaby
1	H2H Matches Won	1
3	Sets Won	2
38	Games Won	32
2	Aces (Total)	0
0	Total Double Faults	2
0:45:15	Average Match Time	0:45:15
69% (37/54)	1st Serve %	73% (44/60)
65% (24/37)	1st Serve Win %	43% (19/44)
41% (7/17)	2nd Serve Win %	50% (8/16)
55% (6/11)	Break Pts Won %	100% (3/3)
55% (33/60)	Return Points Win %	43% (23/54)
50% (1/2)	Best‑of‑3 Win %	50% (1/2)
0% (0/1)	Deciding Set Win %	100% (1/1)
50% (1/2)	1st Set Won, Won Match	0% (0/0)
50% (1/2)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	50% (1/2)

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

A. Parnaby Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Launceston - 24-02-2025
R1 Ayumi KoshiishiA. Koshiishi	L	7-5 6-2	Stats
W35 Burnie - 17-02-2025
R2 Sakura HosogiS. Hosogi	L	6-2 6-1	Stats
R1 Fang An LinF. An	W	6-0 6-7(5) 7-5	Stats
W75 Brisbane - 03-02-2025
Q3 Lea MaL. Ma	L	6-1 6-4	Stats
Q1 Lara WalkerL. Walker	W	6-2 6-4	Stats

View All

A. Koshiishi vs A. Parnaby Stats Breakdown Vs All H2H Opponents

A. Koshiishi	Stats	A. Parnaby
62.13% (292/178)	YTD Win/Loss	46.73% (186/212)
60.67% (634/411)	Sets Win/Loss	47.08% (419/471)
54.93% (5091/4177)	Games Win/Loss	49.63% (3972/4032)
63.66% (219/125)	Hard Win/Loss	45.99% (126/148)
63.41% (26/15)	Clay Win/Loss	45.24% (38/46)
55.29% (47/38)	Indoor Hard W/L	57.14% (4/3)
0% (0/0)	Grass Win/Loss	54.55% (18/15)
0.18	Aces Per Game	0.1
828	Aces Total	378
0.29	Double Faults Per Game	0.27
1327	Total Double Faults	1046
1:15:53	Average Match Time	1st Match
246.94	Average Opponent Rank	456.33
60% (13579/22613)	1st Serve %	62% (9543/15396)
61% (8351/13579)	1st Serve Win %	60% (5748/9543)
45% (4078/9033)	2nd Serve Win %	42% (2487/5853)
50% (1529/3076)	Break Points Won % (Total)	49% (802/1631)
48% (10774/22495)	Return Points Win %	44% (6397/14484)
0% (0/0)	Main Tour W/L	0.00% (0/4)
52.81% (141/126)	Challenger W/L	45.48% (136/163)
74.38% (151/52)	Futures W/L	52.63% (50/45)
62% (285/460)	Best of 3 Sets Win %	47% (185/397)
100% (2/2)	Best of 5 Sets Win %	100% (1/1)
58% (45/78)	Tiebreaks Win % (Total)	47% (27/57)
50% (56/111)	Deciding Set Win %	49% (46/93)
90% (292/262)	1st Set Won, Won Match	86% (182/157)
10% (292/29)	1st Set Won, Lost Match	14% (182/25)
17% (178/30)	1st Set Lost, Won Match	13% (216/29)