Prediction of Shintaro Imai vs Keisuke Watanuki Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Imai vs K. Watanuki

Shintaro Imai

JPN

1

Win

Played

0

Win

Age

5'10" (178 cm)

Height

5'6" (168 cm)

622

C. Rank

Ret.

290

Best Rank

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Keisuke Watanuki

JPN

1

Win

Played

0

Win

Age

5'10" (178 cm)

Height

5'6" (168 cm)

622

C. Rank

Ret.

290

Best Rank

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Imai 1 - 0 Watanuki

They have played 3 sets in total, with Shintaro Imai winning 2 and Keisuke Watanuki winning 1. The last match between Shintaro Imai and Keisuke Watanuki was at the Japan F4, 29-03-2016, Round: R1, Surface: Hard, with Shintaro Imai getting the victory 6-3 3-6 6-1.

Players	Head To Head Match Wins
Imai	1
Watanuki	0

Last 1 H2H Matches:

(R1) Japan F4(03-29-16)

Stats

Shintaro Imai

Keisuke Watanuki

S. Imai vs K. Watanuki H2H Profile

S. Imai	Stats	K. Watanuki
$0	Career Prize Money	$0
63.18% (326-190)	Career Total W/L	59.59% (87-59)
1	Hard	0
15	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

S. Imai vs K. Watanuki Match Preview:

Second serve performance recent form: In recent form (last 6 months), Shintaro Imai has won 45.54% of points on their second serve, while Keisuke Watanuki has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Shintaro Imai, in recent form, has won 42.83% of their opponent's second serve points, while Keisuke Watanuki has won 0%. The same stats for first serve returns are 22.06% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Shintaro Imai has saved 53.73% of breakpoints in recent form, whereas Keisuke Watanuki has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Shintaro Imai has won 63.41% of matches played (W/L 26/15), with Keisuke Watanuki winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Shintaro Imai has their best career surface win % on Clay, winning 80% (W/L 4/1), and worse career win % on Grass, winning 60% (W/L 3/2). Keisuke Watanuki has their best career surface win % on Clay, winning 80% (W/L 13/8), and worse career win % on I.hard, winning 50% (W/L 2/2).
Player level: In the last year, Shintaro Imai has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 65.63% of matches (W/L 21/11), where as Keisuke Watanuki 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 Shintaro Imai winning 1 times and Keisuke Watanuki being victorious 0 times. They have played 3 sets in total, with Shintaro Imai winning 2 and Keisuke Watanuki winning 1.
The last match between Shintaro Imai and Keisuke Watanuki was at the Japan F4, 29-03-2016, Round: R1, Surface: Hard, with Shintaro Imai getting the victory 6-3 3-6 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:1:0.
Opponent quality stats: Over the last 12 months, Shintaro Imai has played against opponents with an average rank of 514.76 while Keisuke Watanuki 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, Shintaro Imai has won 70% of deciding sets over the last 12 months, while Keisuke Watanuki has won 0% in all matches played on tour.
Break point conversion: In recent form, Shintaro Imai has converted 32.26% of breakpoint opportunities, and Keisuke Watanuki 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.

Shintaro Imai vs Keisuke Watanuki Editorial Preview By TennisTipster88.

S. Imai vs K. Watanuki H2H Stats Used In Our Predictions

S. Imai	Stats	K. Watanuki
1	H2H Matches Won	0
2	Sets Won	1
15	Games Won	10
0	Aces (Total)	3
1	Total Double Faults	5
2:1:0	Average Match Time	2:1:0
58% (46/79)	1st Serve %	56% (45/81)
67% (31/46)	1st Serve Win %	67% (30/45)
55% (18/33)	2nd Serve Win %	36% (13/36)
33% (6/18)	Break Pts Won %	67% (4/6)
47% (38/81)	Return Points Win %	38% (30/79)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set 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

S. Imai Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Singapore - 04-08-2025
QF Shu MatsuokaS. Matsuoka	L	7-6(2) ret.	Stats
R2 Justin BarkiJ. Barki	W	6-4 6-4	Stats
R1 Yuhei KonoY. Kono	W	6-1 6-1	Stats
Astana Challenger - 28-07-2025
SF Nicolai Budkov KjaerN. Budkov	L	6-3 7-5	Stats
QF Aleksandre BakshiA. Bakshi	W	2-6 6-4 6-4	Stats

View All

K. Watanuki Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Japan F8 (Akishima) - 11-06-2018
R2 Sho KatayamaS. Katayama	L	6-2 6-0	Stats
R1 Teppei UesugiT. Uesugi	W	6-3 6-3	Stats
Q3 Daisuke SumizawaD. Sumizawa	W	6-4 2-6 6-2	Stats
Q2 Takuya KureokaT. Kureoka	W	7-6(5) 6-1	Stats
Q1 Jun MizutaJ. Mizuta	W	7-6(3) 6-1	Stats

View All

S. Imai vs K. Watanuki Stats Breakdown Vs All H2H Opponents

S. Imai	Stats	K. Watanuki
63.18% (326/190)	YTD Win/Loss	59.59% (87/59)
60.86% (706/454)	Sets Win/Loss	58.18% (192/138)
54.43% (5865/4911)	Games Win/Loss	54.24% (1626/1372)
63.33% (285/165)	Hard Win/Loss	58.06% (54/39)
80.00% (4/1)	Clay Win/Loss	61.90% (13/8)
60.71% (34/22)	Indoor Hard W/L	62.50% (20/12)
60.00% (3/2)	Grass Win/Loss	0% (0/0)
0.35	Aces Per Game	0.07
1862	Aces Total	108
0.24	Double Faults Per Game	0.08
1239	Total Double Faults	122
1:30:41	Average Match Time	1st Match
568.18	Average Opponent Rank	360.64
58% (17087/29567)	1st Serve %	56% (1205/2151)
71% (12185/17087)	1st Serve Win %	67% (813/1205)
50% (6259/12479)	2nd Serve Win %	47% (444/946)
46% (1404/3072)	Break Points Won % (Total)	42% (91/216)
41% (12360/29918)	Return Points Win %	39% (834/2151)
0.00% (0/1)	Main Tour W/L	0% (0/0)
45.05% (41/50)	Challenger W/L	50.00% (8/8)
67.22% (285/139)	Futures W/L	60.77% (79/51)
64% (318/498)	Best of 3 Sets Win %	60% (85/142)
14% (1/7)	Best of 5 Sets Win %	50% (1/2)
54% (79/146)	Tiebreaks Win % (Total)	51% (19/37)
57% (77/134)	Deciding Set Win %	55% (21/38)
90% (319/287)	1st Set Won, Won Match	92% (83/76)
10% (319/32)	1st Set Won, Lost Match	8% (83/7)
19% (196/37)	1st Set Lost, Won Match	19% (63/12)