Prediction of Denys Klok vs Oleg Koval Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
D. Klok vs O. Koval

Denys Klok

RUS

1

Win

Played

0

Win

Age

5'11" (180 cm)

Height

646

C. Rank

Ret.

496

Best Rank

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Oleg Koval

UKR

1

Win

Played

0

Win

Age

5'11" (180 cm)

Height

646

C. Rank

Ret.

496

Best Rank

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Head-to-head: Klok 1 - 0 Koval

They have played 2 sets in total, with Denys Klok winning 2 and Oleg Koval winning 0. The last match between Denys Klok and Oleg Koval was at the Ukraine F6, 26-05-2014, Round: R1, Surface: Clay, with Denys Klok getting the victory 6-2 7-5.

Players	Head To Head Match Wins
Klok	1
Koval	0

Last 1 H2H Matches:

(R1) Ukraine F6(05-26-14)

Stats

Denys Klok

Oleg Koval

D. Klok vs O. Koval H2H Profile

D. Klok	Stats	O. Koval
$0	Career Prize Money	$0
56.21% (294-229)	Career Total W/L	48.28% (28-30)
1	Clay	0
5	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

D. Klok vs O. Koval Match Preview:

Second serve performance recent form: In recent form (last 6 months), Denys Klok has won 40.50% of points on their second serve, while Oleg Koval has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Denys Klok, in recent form, has won 45.82% of their opponent's second serve points, while Oleg Koval has won 0%. The same stats for first serve returns are 29.48% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Denys Klok has saved 48.97% of breakpoints in recent form, whereas Oleg Koval has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Denys Klok has won 60.94% of matches played (W/L 39/25), with Oleg Koval winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Denys Klok has their best career surface win % on Clay, winning 58% (W/L 259/185), and worse career win % on I.hard, winning 32% (W/L 6/13). Oleg Koval has their best career surface win % on Hard, winning 58% (W/L 16/12), and worse career win % on Clay, winning 40% (W/L 12/18).
Player level: In the last year, Denys Klok has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 60.94% of matches (W/L 39/25), where as Oleg Koval 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 Denys Klok winning 1 times and Oleg Koval being victorious 0 times. They have played 2 sets in total, with Denys Klok winning 2 and Oleg Koval winning 0.
The last match between Denys Klok and Oleg Koval was at the Ukraine F6, 26-05-2014, Round: R1, Surface: Clay, with Denys Klok getting the victory 6-2 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, Denys Klok has played against opponents with an average rank of 383.42 while Oleg Koval 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, Denys Klok has won 73% of deciding sets over the last 12 months, while Oleg Koval has won 0% in all matches played on tour.
Break point conversion: In recent form, Denys Klok has converted 34.02% of breakpoint opportunities, and Oleg Koval 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.

Denys Klok vs Oleg Koval Editorial Preview By TennisTipster88.

D. Klok vs O. Koval H2H Stats Used In Our Predictions

D. Klok	Stats	O. Koval
1	H2H Matches Won	0
2	Sets Won	0
13	Games Won	7
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

D. Klok Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Antalya - 24-11-2025
R2 Dusan ObradovicD. Obradovic	L	7-6(4) 2-0 ret.	Stats
R1 Anton KartsevA. Kartsev	W	6-0 6-2	Stats
M25 Antalya - 17-11-2025
R1 Ali YazdaniA. Yazdani	L	6-4 6-2	Stats
M15 Antalya - 10-11-2025
R1 Andrey ChepelevA. Chepelev	L	6-4 6-2	Stats
M15 Kursumlijska Banja - 01-09-2025
R2 Ognjen MilicO. Milic	L	6-4 3-2 ret.	Stats

View All

O. Koval Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Spain F33 (Riba - Roja de Turia) - 09-10-2017
Q1 Nicolas Ramirez RibesN. Ramirez	L	6-2 6-2	Stats
Turkey F21 (Antalya) - 29-05-2017
Q2 Jonas TrinkerJ. Trinker	L	6-1 6-4	Stats
Turkey F20 (Antalya) - 22-05-2017
Q2 Linus KrohnL. Krohn	W	6-2 6-3	Stats
Q3 Erik Holt-CrossmanE. Holt-Crossman	L	6-1 6-3	Stats
Tunisia F6 (Hammamet) - 13-02-2017
Q1 Mirko CutuliM. Cutuli	L	6-1 6-1	Stats

View All

D. Klok vs O. Koval Stats Breakdown Vs All H2H Opponents

D. Klok	Stats	O. Koval
56.21% (294/229)	YTD Win/Loss	48.28% (28/30)
55.36% (651/525)	Sets Win/Loss	43.51% (57/74)
52.72% (5506/4937)	Games Win/Loss	46.54% (538/618)
50.00% (28/28)	Hard Win/Loss	57.14% (16/12)
58.33% (259/185)	Clay Win/Loss	40.00% (12/18)
30.43% (7/16)	Indoor Hard W/L	0% (0/0)
0.12	Aces Per Game	0.01
631	Aces Total	4
0.19	Double Faults Per Game	0.02
942	Total Double Faults	13
1:16:26	Average Match Time	1st Match
484.22	Average Opponent Rank	225.5
67% (18178/27081)	1st Serve %	66% (193/294)
64% (11560/18178)	1st Serve Win %	54% (105/193)
47% (4178/8903)	2nd Serve Win %	53% (54/101)
47% (1399/2969)	Break Points Won % (Total)	21% (4/19)
43% (11361/26554)	Return Points Win %	33% (97/297)
30.00% (3/7)	Challenger W/L	0% (0/0)
56.73% (291/222)	Futures W/L	48.28% (28/30)
56% (288/513)	Best of 3 Sets Win %	47% (27/57)
60% (3/5)	Best of 5 Sets Win %	0% (0/0)
43% (40/93)	Tiebreaks Win % (Total)	50% (7/14)
51% (66/130)	Deciding Set Win %	88% (14/16)
88% (293/259)	1st Set Won, Won Match	100% (23/23)
12% (293/34)	1st Set Won, Lost Match	0% (23/0)
15% (230/35)	1st Set Lost, Won Match	14% (35/5)