Prediction of Zdenek Kolar vs Victor Estrella Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
Z. Kolar vs V. Estrella

Zdenek Kolar

CZE

1

Win

Played

0

Win

Age

6'1" (185 cm)

Height

5'7" (170 cm)

224

C. Rank

Ret.

111

Best Rank

Total Titles

YTD Titles

$388.2K

Career Money

$903.9K

Right-Handed

Plays

Right-Handed

Victor Estrella

DOM

1

Win

Played

0

Win

Age

6'1" (185 cm)

Height

5'7" (170 cm)

224

C. Rank

Ret.

111

Best Rank

Total Titles

YTD Titles

$388.2K

Career Money

$903.9K

Right-Handed

Plays

Right-Handed

Head-to-head: Kolar 1 - 0 Estrella

They have played 2 sets in total, with Zdenek Kolar winning 2 and Victor Estrella winning 0. The last match between Zdenek Kolar and Victor Estrella was at the Caltanissetta Challenger, 12-06-2018, Round: R1, Surface: Clay, with Zdenek Kolar getting the victory 6-3 6-2.

Players	Head To Head Match Wins
Kolar	1
Estrella	0

Last 1 H2H Matches:

(R1) Caltanissetta Challenger(06-12-18)

Stats

Zdenek Kolar

Victor Estrella

Z. Kolar vs V. Estrella H2H Profile

Z. Kolar	Stats	V. Estrella
$388,240	Career Prize Money	$903,865
56.59% (442-339)	Career Total W/L	60.05% (457-304)
1	Clay	0
12	Titles	31
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

Z. Kolar vs V. Estrella Match Preview:

Second serve performance recent form: In recent form (last 6 months), Zdenek Kolar has won 42.59% of points on their second serve, while Victor Estrella has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Zdenek Kolar, in recent form, has won 45.82% of their opponent's second serve points, while Victor Estrella has won 0%. The same stats for first serve returns are 26.28% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Zdenek Kolar has saved 53.83% of breakpoints in recent form, whereas Victor Estrella has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Zdenek Kolar has won 65.31% of matches played (W/L 64/34), with Victor Estrella winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Zdenek Kolar has their best career surface win % on Clay, winning 60% (W/L 321/216), and worse career win % on Hard, winning 39% (W/L 25/39). Victor Estrella has their best career surface win % on Clay, winning 60% (W/L 243/146), and worse career win % on Grass, winning 28% (W/L 7/18).
Player level: In the last year, Zdenek Kolar has played most of their matches on the Challengers/ITF tournaments > $10K, winning 62.71% of matches (W/L 37/22), where as Victor Estrella 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 Zdenek Kolar winning 1 times and Victor Estrella being victorious 0 times. They have played 2 sets in total, with Zdenek Kolar winning 2 and Victor Estrella winning 0.
The last match between Zdenek Kolar and Victor Estrella was at the Caltanissetta Challenger, 12-06-2018, Round: R1, Surface: Clay, with Zdenek Kolar getting the victory 6-3 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:20:19.
Opponent quality stats: Over the last 12 months, Zdenek Kolar has played against opponents with an average rank of 366.05 while Victor Estrella 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, Zdenek Kolar has won 62% of deciding sets over the last 12 months, while Victor Estrella has won 0% in all matches played on tour.
Break point conversion: In recent form, Zdenek Kolar has converted 28.10% of breakpoint opportunities, and Victor Estrella 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.

Zdenek Kolar vs Victor Estrella Editorial Preview By TennisTipster88.

Z. Kolar vs V. Estrella H2H Stats Used In Our Predictions

Z. Kolar	Stats	V. Estrella
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	5
4	Aces (Total)	1
1	Total Double Faults	2
1:20:19	Average Match Time	1:20:19
56% (36/64)	1st Serve %	73% (40/55)
72% (26/36)	1st Serve Win %	55% (22/40)
54% (15/28)	2nd Serve Win %	40% (6/15)
67% (4/6)	Break Pts Won %	50% (1/2)
49% (27/55)	Return Points Win %	36% (23/64)
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

Z. Kolar Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Montevideo Challenger - 10-11-2025
R2 Carlos TabernerC. Taberner	L	7-6(2) 6-3	Stats
R1 Joaquin Aguilar CardozoJ. Aguilar	W	6-1 6-1	Stats
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

View All

V. Estrella Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Santo Domingo Challenger - 07-10-2019
R2 Thiago Moura MonteiroT. Moura	L	6-2 6-2	Stats
R1 Marcelo ArevaloM. Arevalo	W	7-5 7-5	Stats
Little Rock Challenger - 03-06-2019
R1 Ji Sung NamJ. Sung	L	6-3 2-1 ret.	Stats
Puerto Vallarta Challenger - 29-04-2019
R2 Mirza BasicM. Basic	L	6-0 6-3	Stats
R1 Gerardo Lopez VillasenorG. Lopez	W	6-1 6-2	Stats

View All

Z. Kolar vs V. Estrella Stats Breakdown Vs All H2H Opponents

Z. Kolar	Stats	V. Estrella
56.59% (442/339)	YTD Win/Loss	60.05% (457/304)
54.91% (984/808)	Sets Win/Loss	57.17% (1049/786)
51.92% (8748/8100)	Games Win/Loss	51.78% (9056/8435)
39.06% (25/39)	Hard Win/Loss	60.48% (202/132)
59.78% (321/216)	Clay Win/Loss	62.47% (243/146)
54.17% (91/77)	Indoor Hard W/L	38.46% (5/8)
41.67% (5/7)	Grass Win/Loss	28.00% (7/18)
0.25	Aces Per Game	0.16
2086	Aces Total	1342
0.23	Double Faults Per Game	0.13
1887	Total Double Faults	1115
1:29:41	Average Match Time	1st Match
520.97	Average Opponent Rank	608.47
62% (30403/49173)	1st Serve %	62% (18594/29881)
67% (20431/30403)	1st Serve Win %	68% (12704/18594)
50% (9330/18780)	2nd Serve Win %	51% (5777/11285)
44% (2252/5065)	Break Points Won % (Total)	41% (1044/2553)
41% (20154/49048)	Return Points Win %	37% (10688/29005)
41.86% (18/25)	Slam W/L	30.00% (12/28)
0% (0/0)	Masters W/L	27.27% (6/16)
0% (0/0)	Cups W/L	65.00% (26/14)
42.11% (8/11)	Main Tour W/L	48.96% (47/49)
52.23% (246/225)	Challenger W/L	55.15% (182/148)
68.55% (170/78)	Futures W/L	79.31% (184/48)
56% (434/769)	Best of 3 Sets Win %	61% (422/693)
25% (1/4)	Best of 5 Sets Win %	51% (31/61)
49% (103/209)	Tiebreaks Win % (Total)	56% (149/267)
55% (127/231)	Deciding Set Win %	59% (138/232)
88% (438/386)	1st Set Won, Won Match	88% (439/385)
12% (438/52)	1st Set Won, Lost Match	12% (439/54)
16% (343/56)	1st Set Lost, Won Match	22% (322/72)