Ayumi Koshiishi vs Demi Tran Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Koshiishi vs D. Tran

Ayumi Koshiishi

JPN

1

Win

Played

0

Win

Age

Height

449

C. Rank

770

367

Best Rank

619

Total Titles

YTD Titles

Career Money

Plays

Demi Tran

NED

1

Win

Played

0

Win

Age

Height

449

C. Rank

770

367

Best Rank

619

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Koshiishi 1 - 0 Tran

They have played 2 sets in total, with Ayumi Koshiishi winning 2 and Demi Tran winning 0. The last match between Ayumi Koshiishi and Demi Tran was at the W15 Hua Hin, 19-10-2023, Round: R2, Surface: Hard, with Ayumi Koshiishi getting the victory 6-3 6-1.

Players	Head To Head Match Wins
Koshiishi	1
Tran	0

Last 1 H2H Matches:

(R2) W15 Hua Hin(10-19-23)

Stats

Ayumi Koshiishi

Demi Tran

A. Koshiishi vs D. Tran H2H Profile

A. Koshiishi	Stats	D. Tran
$0	Career Prize Money	$0
62.03% (294-180)	Career Total W/L	43.48% (130-169)
1	Hard	0
8	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

A. Koshiishi vs D. Tran Match Preview:

Second serve performance recent form: In recent form (last 6 months), Ayumi Koshiishi has won 35.77% of points on their second serve, while Demi Tran has won 36.05%. 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 48.73% of their opponent's second serve points, while Demi Tran has won 52.85%. The same stats for first serve returns are 34.62% and 34.98% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Ayumi Koshiishi has saved 42.29% of breakpoints in recent form, whereas Demi Tran has saved 43.65% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ayumi Koshiishi has won 51.56% of matches played (W/L 33/31), with Demi Tran winning 44.23% (W/L 23/29) 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). Demi Tran has their best career surface win % on Grass, winning 64% (W/L 3/2), and worse career win % on Hard, winning 39% (W/L 59/93).
Player level: In the last year, Ayumi Koshiishi has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.56% of matches (W/L 33/31), where as Demi Tran has played most of their matches on the Challengers/ITF tournaments > $10K, winning 44.44% of matches (W/L 16/20). 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 Demi Tran being victorious 0 times. They have played 2 sets in total, with Ayumi Koshiishi winning 2 and Demi Tran winning 0.
The last match between Ayumi Koshiishi and Demi Tran was at the W15 Hua Hin, 19-10-2023, Round: R2, Surface: Hard, with Ayumi Koshiishi getting the victory 6-3 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:5:0.
Opponent quality stats: Over the last 12 months, Ayumi Koshiishi has played against opponents with an average rank of 409 while Demi Tran has played against players with an average rank of 349.23.
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 60% of deciding sets over the last 12 months, while Demi Tran has won 50% in all matches played on tour.
Break point conversion: In recent form, Ayumi Koshiishi has converted 36.90% of breakpoint opportunities, and Demi Tran has converted 50.60% 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 Demi Tran Editorial Preview By TennisTipster88.

A. Koshiishi vs D. Tran H2H Stats Used In Our Predictions

A. Koshiishi	Stats	D. Tran
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	4
1	Aces (Total)	0
1	Total Double Faults	6
1:5:0	Average Match Time	1:5:0
53% (23/43)	1st Serve %	62% (32/52)
70% (16/23)	1st Serve Win %	44% (14/32)
80% (16/20)	2nd Serve Win %	50% (10/20)
45% (5/11)	Break Pts Won %	25% (1/4)
54% (28/52)	Return Points Win %	26% (11/43)
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
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

D. Tran Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W15 Torello - 24-11-2025
R2 Lucie PawlakL. Pawlak	L	6-4 7-6(5)	Stats
R1 Defne CirpanliD. Cirpanli	W	7-5 7-6(3)	Stats
W50 Trnava - 17-11-2025
Q1 Sofya LansereS. Lansere	L	6-1 6-3	Stats
W50 Heraklion - 10-11-2025
Q3 Kateryna DiatlovaK. Diatlova	L	6-4 6-2	Stats
Q1 Emma MazzoniE. Mazzoni	W	6-3 6-1	Stats

View All

A. Koshiishi vs D. Tran Stats Breakdown Vs All H2H Opponents

A. Koshiishi	Stats	D. Tran
62.03% (294/180)	YTD Win/Loss	43.48% (130/169)
60.59% (638/415)	Sets Win/Loss	43.03% (281/372)
54.90% (5126/4211)	Games Win/Loss	46.84% (2733/3102)
63.51% (221/127)	Hard Win/Loss	38.82% (59/93)
63.41% (26/15)	Clay Win/Loss	48.06% (62/67)
55.29% (47/38)	Indoor Hard W/L	46.15% (6/7)
0% (0/0)	Grass Win/Loss	60.00% (3/2)
0.18	Aces Per Game	0.04
830	Aces Total	100
0.29	Double Faults Per Game	0.26
1339	Total Double Faults	752
1:15:56	Average Match Time	1:7:35
511.17	Average Opponent Rank	401.5
60% (13743/22857)	1st Serve %	69% (8832/12863)
61% (8447/13743)	1st Serve Win %	54% (4789/8832)
45% (4109/9113)	2nd Serve Win %	40% (1613/4031)
50% (1543/3102)	Break Points Won % (Total)	49% (784/1610)
48% (10864/22690)	Return Points Win %	46% (5961/12992)
52.77% (143/128)	Challenger W/L	48.65% (54/57)
74.38% (151/52)	Futures W/L	40.43% (76/112)
62% (287/464)	Best of 3 Sets Win %	43% (129/297)
100% (2/2)	Best of 5 Sets Win %	0% (0/0)
58% (46/79)	Tiebreaks Win % (Total)	62% (21/34)
50% (56/111)	Deciding Set Win %	61% (35/57)
90% (294/264)	1st Set Won, Won Match	89% (124/110)
10% (294/29)	1st Set Won, Lost Match	11% (124/14)
17% (180/30)	1st Set Lost, Won Match	11% (175/20)