Prediction of Shintaro Imai vs Jacob Grills Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Imai vs J. Grills

Shintaro Imai

JPN

3

Win

Played

1

Win

Age

5'10" (178 cm)

Height

615

C. Rank

Ret.

290

Best Rank

368

Total Titles

YTD Titles

Career Money

$3.7K

Right-Handed

Plays

Right-Handed

Jacob Grills

AUS

3

Win

Played

1

Win

Age

5'10" (178 cm)

Height

615

C. Rank

Ret.

290

Best Rank

368

Total Titles

YTD Titles

Career Money

$3.7K

Right-Handed

Plays

Right-Handed

Head-to-head: Imai 3 - 1 Grills

They have played 9 sets in total, with Shintaro Imai winning 6 and Jacob Grills winning 3. The last match between Shintaro Imai and Jacob Grills was at the Winnipeg Challenger, 10-07-2019, Round: R1, Surface: Hard, with Shintaro Imai getting the victory 6-7(6) 7-6(0) 6-0.

Players	Head To Head Match Wins
Imai	3
Grills	1

Last 4 H2H Matches:

(R1) Winnipeg Challenger(07-10-19)

Stats

Shintaro Imai

Jacob Grills

(Q2) Granby Challenger(07-22-18)

Stats

Jacob Grills

Shintaro Imai

(R1) Japan F5 (Kashiwa)(04-02-18)

Stats

Shintaro Imai

Jacob Grills

S. Imai vs J. Grills H2H Profile

S. Imai	Stats	J. Grills
$0	Career Prize Money	$3,715
63.18% (326-190)	Career Total W/L	53.80% (191-164)
3	Hard	1
15	Titles	3
3	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

S. Imai vs J. Grills 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 Jacob Grills 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 Jacob Grills 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 Jacob Grills 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 Jacob Grills 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). Jacob Grills has their best career surface win % on Hard, winning 80% (W/L 152/115), and worse career win % on Grass, winning 0% (W/L 0/2).
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 Jacob Grills 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 4 times before with Shintaro Imai winning 3 times and Jacob Grills being victorious 1 times. They have played 9 sets in total, with Shintaro Imai winning 6 and Jacob Grills winning 3.
The last match between Shintaro Imai and Jacob Grills was at the Winnipeg Challenger, 10-07-2019, Round: R1, Surface: Hard, with Shintaro Imai getting the victory 6-7(6) 7-6(0) 6-0.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:14:26.
Opponent quality stats: Over the last 12 months, Shintaro Imai has played against opponents with an average rank of 515.27 while Jacob Grills 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 Jacob Grills 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 Jacob Grills 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 Jacob Grills Editorial Preview By TennisTipster88.

S. Imai vs J. Grills H2H Stats Used In Our Predictions

S. Imai	Stats	J. Grills
3	H2H Matches Won	1
6	Sets Won	3
49	Games Won	36
15	Aces (Total)	5
10	Total Double Faults	8
1:14:26	Average Match Time	1:14:26
57% (113/199)	1st Serve %	55% (117/211)
73% (83/113)	1st Serve Win %	60% (70/117)
43% (37/86)	2nd Serve Win %	51% (48/94)
54% (13/24)	Break Pts Won %	47% (8/17)
44% (93/211)	Return Points Win %	40% (79/199)
75% (3/4)	Best‑of‑3 Win %	25% (1/4)
100% (1/1)	Deciding Set Win %	0% (0/1)
100% (2/2)	1st Set Won, Won Match	50% (1/2)
0% (0/2)	1st Set Won, Lost Match	50% (1/2)
50% (1/2)	1st Set Lost, Won Match	0% (0/2)

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

J. Grills Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
All Lower level tournaments - 01-06-2020
R1 Marc PolmansM. Polmans	L	7-5 6-3	Stats
R1 Harry BourchierH. Bourchier	L	6-3 7-5	Stats
R1 Joshua CharltonJ. Charlton	W	6-2 7-6(4)	Stats
M15 Cancun - 09-03-2020
R1 Peter BertranP. Bertran	W	5-7 6-4 6-1	Stats
M25 Las Vegas - 02-03-2020
R2 Justin ButschJ. Butsch	L	7-5 7-5	Stats

View All

S. Imai vs J. Grills Stats Breakdown Vs All H2H Opponents

S. Imai	Stats	J. Grills
63.18% (326/190)	YTD Win/Loss	53.80% (191/164)
60.86% (706/454)	Sets Win/Loss	52.38% (441/401)
54.43% (5865/4911)	Games Win/Loss	50.99% (3984/3829)
63.33% (285/165)	Hard Win/Loss	56.93% (152/115)
80.00% (4/1)	Clay Win/Loss	46.05% (35/41)
60.71% (34/22)	Indoor Hard W/L	40.00% (4/6)
60.00% (3/2)	Grass Win/Loss	0.00% (0/2)
0.35	Aces Per Game	0.17
1862	Aces Total	640
0.24	Double Faults Per Game	0.15
1239	Total Double Faults	569
1:30:41	Average Match Time	1:3:2
568.71	Average Opponent Rank	594.19
58% (17087/29567)	1st Serve %	64% (9878/15369)
71% (12185/17087)	1st Serve Win %	66% (6532/9878)
50% (6259/12479)	2nd Serve Win %	50% (2740/5491)
46% (1404/3072)	Break Points Won % (Total)	47% (734/1561)
41% (12360/29918)	Return Points Win %	42% (6417/15407)
0% (0/0)	Slam W/L	0.00% (0/1)
0.00% (0/1)	Main Tour W/L	20.00% (1/4)
45.05% (41/50)	Challenger W/L	43.93% (47/60)
67.22% (285/139)	Futures W/L	59.09% (143/99)
64% (318/498)	Best of 3 Sets Win %	53% (186/348)
14% (1/7)	Best of 5 Sets Win %	100% (2/2)
54% (79/146)	Tiebreaks Win % (Total)	50% (50/100)
57% (77/134)	Deciding Set Win %	54% (73/135)
90% (319/287)	1st Set Won, Won Match	80% (182/145)
10% (319/32)	1st Set Won, Lost Match	20% (182/36)
19% (196/37)	1st Set Lost, Won Match	27% (173/46)