Takuya Kumasaka vs Jumpei Yamasaki Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
T. Kumasaka vs J. Yamasaki

Takuya Kumasaka

JPN

1

Win

Played

3

Win

Age

5'9" (175 cm)

Height

5'11" (180 cm)

521

C. Rank

896

449

Best Rank

446

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Jumpei Yamasaki

JPN

1

Win

Played

3

Win

Age

5'9" (175 cm)

Height

5'11" (180 cm)

521

C. Rank

896

449

Best Rank

446

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Kumasaka 1 - 3 Yamasaki

They have played 9 sets in total, with Takuya Kumasaka winning 4 and Jumpei Yamasaki winning 5. The last match between Takuya Kumasaka and Jumpei Yamasaki was at the M25 Takasaki, 19-09-2025, Round: QF, Surface: Hard, with Takuya Kumasaka getting the victory 6-7(6) 6-0 6-3.

Players	Head To Head Match Wins
Kumasaka	1
Yamasaki	3

Last 4 H2H Matches:

(QF) M25 Takasaki(09-19-25)

Stats

Takuya Kumasaka

Jumpei Yamasaki

(QF) M15 Yanagawa(12-29-23)

Stats

Jumpei Yamasaki

Takuya Kumasaka

(R2) M25 Sapporo(09-07-23)

Stats

Jumpei Yamasaki

Takuya Kumasaka

T. Kumasaka vs J. Yamasaki H2H Profile

T. Kumasaka	Stats	J. Yamasaki
$0	Career Prize Money	$0
58.23% (145-104)	Career Total W/L	57.86% (265-193)
0	Clay	1
1	Hard	2
1	Titles	3
1	Total H2H Matches	3
0% (0-0)	YTD Win/Loss	0% (0-0)

T. Kumasaka vs J. Yamasaki Match Preview:

Second serve performance recent form: In recent form (last 6 months), Takuya Kumasaka has won 44.14% of points on their second serve, while Jumpei Yamasaki has won 45.03%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Takuya Kumasaka, in recent form, has won 44.33% of their opponent's second serve points, while Jumpei Yamasaki has won 46.86%. The same stats for first serve returns are 27.66% and 27.23% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Takuya Kumasaka has saved 48.47% of breakpoints in recent form, whereas Jumpei Yamasaki has saved 51.32% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Takuya Kumasaka has won 64.06% of matches played (W/L 41/23), with Jumpei Yamasaki winning 63.27% (W/L 31/18) that gives us an overall head-to head prediction overview.
Best surface: Takuya Kumasaka has their best career surface win % on Hard, winning 60% (W/L 123/82), and worse career win % on I.hard, winning 0% (W/L 0/2). Jumpei Yamasaki has their best career surface win % on I.hard, winning 60% (W/L 18/12), and worse career win % on Clay, winning 55% (W/L 31/25).
Player level: In the last year, Takuya Kumasaka has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 69.81% of matches (W/L 37/16), where as Jumpei Yamasaki has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 63.27% of matches (W/L 31/18). 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 4 times before with Takuya Kumasaka winning 1 times and Jumpei Yamasaki being victorious 2 times. They have played 9 sets in total, with Takuya Kumasaka winning 4 and Jumpei Yamasaki winning 5.
The last match between Takuya Kumasaka and Jumpei Yamasaki was at the M25 Takasaki, 19-09-2025, Round: QF, Surface: Hard, with Takuya Kumasaka getting the victory 6-7(6) 6-0 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:54:39.
Opponent quality stats: Over the last 12 months, Takuya Kumasaka has played against opponents with an average rank of 516.25 while Jumpei Yamasaki has played against players with an average rank of 388.9.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Takuya Kumasaka has won 65% of deciding sets over the last 12 months, while Jumpei Yamasaki has won 30% in all matches played on tour.
Break point conversion: In recent form, Takuya Kumasaka has converted 45.67% of breakpoint opportunities, and Jumpei Yamasaki has converted 29.00% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Takuya Kumasaka vs Jumpei Yamasaki Editorial Preview By TennisTipster88.

T. Kumasaka vs J. Yamasaki H2H Stats Used In Our Predictions

T. Kumasaka	Stats	J. Yamasaki
1	H2H Matches Won	2
4	Sets Won	5
39	Games Won	39
2	Aces (Total)	2
4	Total Double Faults	6
1:54:39	Average Match Time	1:54:39
63% (137/216)	1st Serve %	64% (137/213)
58% (79/137)	1st Serve Win %	58% (80/137)
51% (40/79)	2nd Serve Win %	46% (35/76)
41% (14/34)	Break Pts Won %	45% (9/20)
46% (98/213)	Return Points Win %	45% (97/216)
33% (1/3)	Best‑of‑3 Win %	67% (2/3)
100% (1/1)	Deciding Set Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	67% (2/3)
0% (0/1)	1st Set Won, Lost Match	33% (1/3)
33% (1/3)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

T. Kumasaka Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Takasaki - 15-09-2025
SF Kaichi UchidaK. Uchida	L	6-2 6-3	Stats
QF Jumpei YamasakiJ. Yamasaki	W	6-7(6) 6-0 6-3	Stats
R2 Daisuke SumizawaD. Sumizawa	W	3-6 7-5 7-6(1)	Stats
R1 Bekkhan AtlangerievB. Atlangeriev	W	6-3 6-2	Stats
M25 Sapporo - 08-09-2025
R1 Kaichi UchidaK. Uchida	L	6-3 6-4	Stats

View All

J. Yamasaki Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Takasaki - 15-09-2025
QF Takuya KumasakaT. Kumasaka	L	6-7(6) 6-0 6-3	Stats
R2 Taiyo YamanakaT. Yamanaka	W	6-2 6-3	Stats
R1 Dominik PalanD. Palan	W	6-2 ret.	Stats
Q3 Jonathan MridhaJ. Mridha	W	7-5 7-6(6)	Stats
Q1 Ko SuzukiK. Suzuki	W	6-4 6-2	Stats

View All

T. Kumasaka vs J. Yamasaki Stats Breakdown Vs All H2H Opponents

T. Kumasaka	Stats	J. Yamasaki
58.23% (145/104)	YTD Win/Loss	57.86% (265/193)
55.56% (315/252)	Sets Win/Loss	56.06% (578/453)
52.57% (2728/2461)	Games Win/Loss	52.75% (5011/4489)
60.00% (123/82)	Hard Win/Loss	58.17% (210/151)
51.28% (20/19)	Clay Win/Loss	55.36% (31/25)
40.00% (2/3)	Indoor Hard W/L	58.54% (24/17)
0.13	Aces Per Game	0.22
326	Aces Total	1012
0.13	Double Faults Per Game	0.1
335	Total Double Faults	447
1:31:23	Average Match Time	1:21:7
476.92	Average Opponent Rank	497.91
62% (7966/12936)	1st Serve %	64% (14499/22594)
64% (5113/7966)	1st Serve Win %	66% (9502/14499)
50% (2486/4970)	2nd Serve Win %	50% (4014/8095)
46% (712/1563)	Break Points Won % (Total)	44% (1029/2323)
43% (5773/13301)	Return Points Win %	41% (9439/23073)
42.86% (9/12)	Challenger W/L	36.11% (13/23)
59.65% (136/92)	Futures W/L	59.72% (252/170)
57% (136/238)	Best of 3 Sets Win %	57% (255/446)
100% (5/5)	Best of 5 Sets Win %	100% (6/6)
47% (27/57)	Tiebreaks Win % (Total)	52% (56/108)
59% (41/70)	Deciding Set Win %	54% (62/115)
89% (129/115)	1st Set Won, Won Match	88% (259/227)
9% (129/12)	1st Set Won, Lost Match	12% (259/32)
23% (120/28)	1st Set Lost, Won Match	19% (198/37)