Prediction of Shintaro Imai vs Harri Heliovaara Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Imai vs H. Heliovaara

Shintaro Imai

JPN

1

Win

Played

0

Win

Age

5'10" (178 cm)

Height

6'2" (188 cm)

630

C. Rank

Ret.

290

Best Rank

194

Total Titles

YTD Titles

Career Money

$15.2K

Right-Handed

Plays

Right-Handed

Harri Heliovaara

FIN

1

Win

Played

0

Win

Age

5'10" (178 cm)

Height

6'2" (188 cm)

630

C. Rank

Ret.

290

Best Rank

194

Total Titles

YTD Titles

Career Money

$15.2K

Right-Handed

Plays

Right-Handed

Head-to-head: Imai 1 - 0 Heliovaara

They have played 2 sets in total, with Shintaro Imai winning 2 and Harri Heliovaara winning 0. The last match between Shintaro Imai and Harri Heliovaara was at the Calgary Challenger, 25-02-2020, Round: R1, Surface: I.hard, with Shintaro Imai getting the victory 6-0 6-2.

Players	Head To Head Match Wins
Imai	1
Heliovaara	0

Last 1 H2H Matches:

(R1) Calgary Challenger(02-25-20)

Stats

Shintaro Imai

Harri Heliovaara

S. Imai vs H. Heliovaara H2H Profile

S. Imai	Stats	H. Heliovaara
$0	Career Prize Money	$15,195
63.18% (326-190)	Career Total W/L	56.88% (215-163)
1	Indoor	0
15	Titles	8
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

S. Imai vs H. Heliovaara 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 Harri Heliovaara 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 Harri Heliovaara 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 Harri Heliovaara 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 Harri Heliovaara 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). Harri Heliovaara has their best career surface win % on I.hard, winning 80% (W/L 45/30), and worse career win % on Clay, winning 49% (W/L 47/49).
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 Harri Heliovaara 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 Harri Heliovaara being victorious 0 times. They have played 2 sets in total, with Shintaro Imai winning 2 and Harri Heliovaara winning 0.
The last match between Shintaro Imai and Harri Heliovaara was at the Calgary Challenger, 25-02-2020, Round: R1, Surface: I.hard, with Shintaro Imai getting the victory 6-0 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:47:31.
Opponent quality stats: Over the last 12 months, Shintaro Imai has played against opponents with an average rank of 538.32 while Harri Heliovaara 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 Harri Heliovaara 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 Harri Heliovaara 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 Harri Heliovaara Editorial Preview By TennisTipster88.

S. Imai vs H. Heliovaara H2H Stats Used In Our Predictions

S. Imai	Stats	H. Heliovaara
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	2
8	Aces (Total)	1
1	Total Double Faults	1
0:47:31	Average Match Time	0:47:31
49% (17/35)	1st Serve %	49% (21/43)
76% (13/17)	1st Serve Win %	38% (8/21)
67% (12/18)	2nd Serve Win %	36% (8/22)
67% (6/9)	Break Pts Won %	100% (1/1)
63% (27/43)	Return Points Win %	29% (10/35)
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

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

H. Heliovaara Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Sydney Tennis Classic - Sydney - 10-01-2022
Q3 Viktor DurasovicV. Durasovic	L	6-4 3-6 6-4	Stats
Q1 Jose StathamJ. Statham	W	7-6(5) 7-6(11)	Stats
Adelaide International 1 - Adelaide - 03-01-2022
Q1 Francisco CerundoloF. Cerundolo	L	6-4 6-2	Stats
Abierto Mexicano de Tenis Mifel - Los Cabos - 19-07-2021
Q1 Matthew EbdenM. Ebden	L	6-2 6-2	Stats
Gran Canaria 2 Challenger - 01-03-2021
Q1 Eduard Esteve LobatoE. Esteve	L	6-2 6-4	Stats

View All

S. Imai vs H. Heliovaara Stats Breakdown Vs All H2H Opponents

S. Imai	Stats	H. Heliovaara
63.18% (326/190)	YTD Win/Loss	56.88% (215/163)
60.86% (706/454)	Sets Win/Loss	55.30% (480/388)
54.43% (5865/4911)	Games Win/Loss	52.04% (4217/3886)
63.33% (285/165)	Hard Win/Loss	58.85% (113/79)
80.00% (4/1)	Clay Win/Loss	48.96% (47/49)
60.71% (34/22)	Indoor Hard W/L	61.36% (54/34)
60.00% (3/2)	Grass Win/Loss	50.00% (1/1)
0.35	Aces Per Game	0.18
1862	Aces Total	703
0.24	Double Faults Per Game	0.09
1239	Total Double Faults	356
1:30:41	Average Match Time	1st Match
571.84	Average Opponent Rank	619.06
58% (17087/29567)	1st Serve %	61% (6744/11028)
71% (12185/17087)	1st Serve Win %	68% (4580/6744)
50% (6259/12479)	2nd Serve Win %	51% (2203/4284)
46% (1404/3072)	Break Points Won % (Total)	43% (474/1091)
41% (12360/29918)	Return Points Win %	40% (4412/11033)
0% (0/0)	Slam W/L	20.00% (1/4)
0% (0/0)	Cups W/L	45.00% (9/11)
0.00% (0/1)	Main Tour W/L	35.71% (5/9)
45.05% (41/50)	Challenger W/L	42.31% (55/75)
67.22% (285/139)	Futures W/L	69.38% (145/64)
64% (318/498)	Best of 3 Sets Win %	58% (206/358)
14% (1/7)	Best of 5 Sets Win %	50% (5/10)
54% (79/146)	Tiebreaks Win % (Total)	56% (56/100)
57% (77/134)	Deciding Set Win %	58% (63/109)
90% (319/287)	1st Set Won, Won Match	89% (200/178)
10% (319/32)	1st Set Won, Lost Match	11% (200/21)
19% (196/37)	1st Set Lost, Won Match	20% (177/36)