Jumpei Yamasaki vs Seita Watanabe Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Yamasaki vs S. Watanabe

Jumpei Yamasaki

JPN

1

Win

Played

0

Win

Age

5'11" (180 cm)

Height

5'11" (180 cm)

896

C. Rank

889

446

Best Rank

824

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Seita Watanabe

JPN

1

Win

Played

0

Win

Age

5'11" (180 cm)

Height

5'11" (180 cm)

896

C. Rank

889

446

Best Rank

824

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Yamasaki 1 - 0 Watanabe

They have played 2 sets in total, with Jumpei Yamasaki winning 2 and Seita Watanabe winning 0. The last match between Jumpei Yamasaki and Seita Watanabe was at the M15 Karuizawa, 31-05-2023, Round: R1, Surface: Clay, with Jumpei Yamasaki getting the victory 6-4 6-4.

Players	Head To Head Match Wins
Yamasaki	1
Watanabe	0

Last 1 H2H Matches:

(R1) M15 Karuizawa(05-31-23)

Stats

Jumpei Yamasaki

Seita Watanabe

J. Yamasaki vs S. Watanabe H2H Profile

J. Yamasaki	Stats	S. Watanabe
$0	Career Prize Money	$0
57.92% (267-194)	Career Total W/L	48.31% (100-107)
1	Clay	0
3	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

J. Yamasaki vs S. Watanabe Match Preview:

Second serve performance recent form: In recent form (last 6 months), Jumpei Yamasaki has won 41.53% of points on their second serve, while Seita Watanabe has won 42.31%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Jumpei Yamasaki, in recent form, has won 49.45% of their opponent's second serve points, while Seita Watanabe has won 46.59%. The same stats for first serve returns are 27.39% and 31.51% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Jumpei Yamasaki has saved 48.91% of breakpoints in recent form, whereas Seita Watanabe has saved 33.33% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Jumpei Yamasaki has won 63.46% of matches played (W/L 33/19), with Seita Watanabe winning 0% (W/L 0/8) that gives us an overall head-to head prediction overview.
Best surface: 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). Seita Watanabe has their best career surface win % on Hard, winning 60% (W/L 84/76), and worse career win % on I.hard, winning 20% (W/L 1/4).
Player level: In the last year, Jumpei Yamasaki has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 63.27% of matches (W/L 31/18), where as Seita Watanabe has played most of their matches on the Challengers/ITF tournaments > $10K, winning 0.00% of matches (W/L 0/8). 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 Jumpei Yamasaki winning 1 times and Seita Watanabe being victorious 0 times. They have played 2 sets in total, with Jumpei Yamasaki winning 2 and Seita Watanabe winning 0.
The last match between Jumpei Yamasaki and Seita Watanabe was at the M15 Karuizawa, 31-05-2023, Round: R1, Surface: Clay, with Jumpei Yamasaki getting the victory 6-4 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:6:0.
Opponent quality stats: Over the last 12 months, Jumpei Yamasaki has played against opponents with an average rank of 416.31 while Seita Watanabe has played against players with an average rank of 535.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Jumpei Yamasaki has won 30% of deciding sets over the last 12 months, while Seita Watanabe has won 0% in all matches played on tour.
Break point conversion: In recent form, Jumpei Yamasaki has converted 29.11% of breakpoint opportunities, and Seita Watanabe has converted 40.00% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Jumpei Yamasaki vs Seita Watanabe Editorial Preview By TennisTipster88.

J. Yamasaki vs S. Watanabe H2H Stats Used In Our Predictions

J. Yamasaki	Stats	S. Watanabe
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	8
3	Aces (Total)	2
1	Total Double Faults	4
2:6:0	Average Match Time	2:6:0
55% (35/64)	1st Serve %	62% (50/81)
71% (25/35)	1st Serve Win %	62% (31/50)
52% (15/29)	2nd Serve Win %	39% (12/31)
25% (4/16)	Break Pts Won %	67% (2/3)
47% (38/81)	Return Points Win %	38% (24/64)
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

J. Yamasaki Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Yokohama Challenger - 17-11-2025
R1 Yuki MochizukiY. Mochizuki	L	6-4 7-6(5)	Stats
Q3 Naoki NakagawaN. Nakagawa	W	6-3 6-1	Stats
Q1 Uisung ParkU. Park	W	6-4 ret.	Stats
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

View All

S. Watanabe Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Suzhou Challenger - 20-10-2025
Q1 Takuya KumasakaT. Kumasaka	L	6-3 3-6 6-4	Stats
Guangzhou Challenger - 08-09-2025
Q3 Ramkumar RamanathanR. Ramanathan	L	7-5 7-6(4)	Stats
Zhangjiagang Challenger - 25-08-2025
Q1 James WattJ. Watt	L	6-3 6-4	Stats
San Luis Potosi Challenger - 14-04-2025
Q1 Cannon KingsleyC. Kingsley	L	6-1 6-2	Stats
Concepcion Challenger - 24-03-2025
Q1 Paulo Saraiva Dos SantosP. Saraiva	L	7-5 7-6(1)	Stats

View All

J. Yamasaki vs S. Watanabe Stats Breakdown Vs All H2H Opponents

J. Yamasaki	Stats	S. Watanabe
57.92% (267/194)	YTD Win/Loss	48.31% (100/107)
56.08% (581/455)	Sets Win/Loss	49.57% (229/233)
52.77% (5039/4510)	Games Win/Loss	51.42% (2194/2073)
58.24% (212/152)	Hard Win/Loss	52.50% (84/76)
55.36% (31/25)	Clay Win/Loss	36.59% (15/26)
58.54% (24/17)	Indoor Hard W/L	16.67% (1/5)
0.22	Aces Per Game	0.18
1018	Aces Total	366
0.1	Double Faults Per Game	0.2
451	Total Double Faults	421
1:21:6	Average Match Time	1:16:23
501.15	Average Opponent Rank	442.47
64% (14608/22757)	1st Serve %	62% (6246/10153)
66% (9578/14608)	1st Serve Win %	64% (3984/6246)
50% (4040/8149)	2nd Serve Win %	47% (1851/3907)
44% (1037/2340)	Break Points Won % (Total)	42% (444/1046)
41% (9507/23232)	Return Points Win %	40% (4095/10157)
38.46% (15/24)	Challenger W/L	30.23% (13/30)
59.72% (252/170)	Futures W/L	53.05% (87/77)
57% (256/448)	Best of 3 Sets Win %	48% (98/205)
100% (6/6)	Best of 5 Sets Win %	0% (0/0)
51% (56/109)	Tiebreaks Win % (Total)	47% (20/43)
54% (62/115)	Deciding Set Win %	38% (19/50)
88% (261/229)	1st Set Won, Won Match	85% (105/89)
12% (261/32)	1st Set Won, Lost Match	15% (105/16)
19% (199/37)	1st Set Lost, Won Match	11% (102/11)