Prediction of Harri Heliovaara vs Zdenek Kolar Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
H. Heliovaara vs Z. Kolar

Harri Heliovaara

FIN

1

Win

Played

0

Win

Age

6'2" (188 cm)

Height

6'1" (185 cm)

Ret.

C. Rank

223

194

Best Rank

111

Total Titles

YTD Titles

$15.2K

Career Money

$388.2K

Right-Handed

Plays

Right-Handed

Zdenek Kolar

CZE

1

Win

Played

0

Win

Age

6'2" (188 cm)

Height

6'1" (185 cm)

Ret.

C. Rank

223

194

Best Rank

111

Total Titles

YTD Titles

$15.2K

Career Money

$388.2K

Right-Handed

Plays

Right-Handed

Head-to-head: Heliovaara 1 - 0 Kolar

They have played 2 sets in total, with Harri Heliovaara winning 2 and Zdenek Kolar winning 0. The last match between Harri Heliovaara and Zdenek Kolar was at the Estonia F2 (Tartu), 28-10-2017, Round: F, Surface: Carpet, with Harri Heliovaara getting the victory 6-3 7-5.

Players	Head To Head Match Wins
Heliovaara	1
Kolar	0

Last 1 H2H Matches:

(F) Estonia F2 (Tartu)(10-28-17)

Stats

Harri Heliovaara

Zdenek Kolar

H. Heliovaara vs Z. Kolar H2H Profile

H. Heliovaara	Stats	Z. Kolar
$15,195	Career Prize Money	$388,240
56.88% (215-163)	Career Total W/L	56.61% (441-338)
1	Indoor	0
8	Titles	12
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

H. Heliovaara vs Z. Kolar Match Preview:

Second serve performance recent form: In recent form (last 6 months), Harri Heliovaara has won 0% of points on their second serve, while Zdenek Kolar has won 42.73%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Harri Heliovaara, in recent form, has won 0% of their opponent's second serve points, while Zdenek Kolar has won 45.03%. The same stats for first serve returns are 0% and 26.61% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Harri Heliovaara has saved 0% of breakpoints in recent form, whereas Zdenek Kolar has saved 54.42% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Harri Heliovaara has won 0% of matches played (W/L 0/0), with Zdenek Kolar winning 64.95% (W/L 63/34) that gives us an overall head-to head prediction overview.
Best surface: Harri Heliovaara has their best career surface win % on I.hard, winning 60% (W/L 45/30), and worse career win % on Clay, winning 49% (W/L 47/49). Zdenek Kolar has their best career surface win % on Clay, winning 60% (W/L 320/215), and worse career win % on Hard, winning 39% (W/L 25/39).
Player level: In the last year, Harri Heliovaara has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Zdenek Kolar has played most of their matches on the Challengers/ITF tournaments > $10K, winning 63.16% of matches (W/L 36/21). 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 Harri Heliovaara winning 1 times and Zdenek Kolar being victorious 0 times. They have played 2 sets in total, with Harri Heliovaara winning 2 and Zdenek Kolar winning 0.
The last match between Harri Heliovaara and Zdenek Kolar was at the Estonia F2 (Tartu), 28-10-2017, Round: F, Surface: Carpet, with Harri Heliovaara getting the victory 6-3 7-5.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
Opponent quality stats: Over the last 12 months, Harri Heliovaara has played against opponents with an average rank of 0 while Zdenek Kolar has played against players with an average rank of 367.96.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Harri Heliovaara has won 0% of deciding sets over the last 12 months, while Zdenek Kolar has won 62% in all matches played on tour.
Break point conversion: In recent form, Harri Heliovaara has converted 0% of breakpoint opportunities, and Zdenek Kolar has converted 26.77% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Harri Heliovaara vs Zdenek Kolar Editorial Preview By TennisTipster88.

H. Heliovaara vs Z. Kolar H2H Stats Used In Our Predictions

H. Heliovaara	Stats	Z. Kolar
1	H2H Matches Won	0
2	Sets Won	0
13	Games Won	8
0:0:0	Average Match Time	0:0:0
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

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

Z. Kolar Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Lima 3 Challenger - 03-11-2025
R1 Tomas Barrios VeraT. Barrios	L	7-5 6-3	Stats
Lima 2 Challenger - 27-10-2025
QF Tristan BoyerT. Boyer	L	6-4 2-6 6-3	Stats
R2 Lautaro MidonL. Midon	W	6-3 6-3	Stats
R1 Juan Pablo VarillasJ. Pablo	W	7-6(4) 6-7(5) 7-6(3)	Stats
Costa do Sauipe Challenger - 20-10-2025
R1 Facundo Diaz AcostaF. Diaz	L	6-0 6-2	Stats

View All

H. Heliovaara vs Z. Kolar Stats Breakdown Vs All H2H Opponents

H. Heliovaara	Stats	Z. Kolar
56.88% (215/163)	YTD Win/Loss	56.61% (441/338)
55.30% (480/388)	Sets Win/Loss	54.92% (982/806)
52.04% (4217/3886)	Games Win/Loss	51.91% (8727/8085)
58.85% (113/79)	Hard Win/Loss	39.06% (25/39)
48.96% (47/49)	Clay Win/Loss	59.81% (320/215)
61.36% (54/34)	Indoor Hard W/L	54.17% (91/77)
50.00% (1/1)	Grass Win/Loss	41.67% (5/7)
0.18	Aces Per Game	0.25
703	Aces Total	2083
0.09	Double Faults Per Game	0.23
356	Total Double Faults	1879
1st Match	Average Match Time	1:29:39
619.46	Average Opponent Rank	521.37
61% (6744/11028)	1st Serve %	62% (30340/49061)
68% (4580/6744)	1st Serve Win %	67% (20389/30340)
51% (2203/4284)	2nd Serve Win %	50% (9304/18731)
43% (474/1091)	Break Points Won % (Total)	44% (2244/5052)
40% (4412/11033)	Return Points Win %	41% (20094/48926)
20.00% (1/4)	Slam W/L	41.86% (18/25)
45.00% (9/11)	Cups W/L	0% (0/0)
35.71% (5/9)	Main Tour W/L	42.11% (8/11)
42.31% (55/75)	Challenger W/L	52.24% (245/224)
69.38% (145/64)	Futures W/L	68.55% (170/78)
58% (206/358)	Best of 3 Sets Win %	56% (433/767)
50% (5/10)	Best of 5 Sets Win %	25% (1/4)
56% (56/100)	Tiebreaks Win % (Total)	50% (103/208)
58% (63/109)	Deciding Set Win %	55% (127/231)
89% (200/178)	1st Set Won, Won Match	88% (437/385)
11% (200/21)	1st Set Won, Lost Match	12% (437/52)
20% (177/36)	1st Set Lost, Won Match	16% (342/56)