Denys Klok vs Adam Heinonen Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
D. Klok vs A. Heinonen
Denys Klok
RUS
w
w
w
l
w
w
l
w
l
l
1
Win
1
Played
0
Win
27
Age
23
5'11" (180 cm)
Height
-
641
C. Rank
786
496
Best Rank
735
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
-
Adam Heinonen
SWE
w
w
l
l
l
l
l
w
l
l
1
Win
1
Played
0
Win
27
Age
23
5'11" (180 cm)
Height
-
641
C. Rank
786
496
Best Rank
735
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
-
Head-to-head: Klok 1 - 0 Heinonen
They have played 2 sets in total, with Denys Klok winning 2 and Adam Heinonen winning 0. The last match between Denys Klok and Adam Heinonen was at the M15 Sofia, 06-07-2023, Round: R2, Surface: Clay, with Denys Klok getting the victory 6-1 6-1.
| Players | Head To Head Match Wins |
|---|---|
| Klok | 1 |
| Heinonen | 0 |
Last 1 H2H Matches:
(R2) M15 Sofia(07-06-23)
Denys Klok
6
6
Adam Heinonen
1
1
D. Klok vs A. Heinonen H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 56.35% (293-227) | Career Total W/L | 59.01% (95-66) |
| 1 | Clay | 0 |
| 5 | Titles | 0 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
D. Klok vs A. Heinonen Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Denys Klok has won 40.41% of points on their second serve, while Adam Heinonen has won 41.73%. 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 46.56% of their opponent's second serve points, while Adam Heinonen has won 57.74%. The same stats for first serve returns are 29.37% and 32.03% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Denys Klok has saved 49.53% of breakpoints in recent form, whereas Adam Heinonen has saved 46.67% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Denys Klok has won 62.30% of matches played (W/L 38/23), with Adam Heinonen winning 44.44% (W/L 8/10) that gives us an overall head-to head prediction overview.
- Best surface: Denys Klok has their best career surface win % on Clay, winning 59% (W/L 258/183), and worse career win % on I.hard, winning 32% (W/L 6/13). Adam Heinonen has their best career surface win % on Hard, winning 59% (W/L 34/14), and worse career win % on I.hard, winning 38% (W/L 5/8).
- Player level: In the last year, Denys Klok has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 62.30% of matches (W/L 38/23), where as Adam Heinonen has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 57.14% of matches (W/L 8/6). 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 Adam Heinonen being victorious 0 times. They have played 2 sets in total, with Denys Klok winning 2 and Adam Heinonen winning 0.
- The last match between Denys Klok and Adam Heinonen was at the M15 Sofia, 06-07-2023, Round: R2, Surface: Clay, with Denys Klok getting the victory 6-1 6-1.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:3:0.
- Opponent quality stats: Over the last 12 months, Denys Klok has played against opponents with an average rank of 380.67 while Adam Heinonen has played against players with an average rank of 506.
- 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 Adam Heinonen has won 29% in all matches played on tour.
- Break point conversion: In recent form, Denys Klok has converted 34.62% of breakpoint opportunities, and Adam Heinonen has converted 35.19% 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 Adam Heinonen Editorial Preview By TennisTipster88.
D. Klok vs A. Heinonen H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 2 |
| 1 | Aces (Total) | 1 |
| 0 | Total Double Faults | 4 |
| 1:3:0 | Average Match Time | 1:3:0 |
| 78% (39/50) | 1st Serve % | 70% (26/37) |
| 69% (27/39) | 1st Serve Win % | 50% (13/26) |
| 64% (7/11) | 2nd Serve Win % | 27% (3/11) |
| 100% (5/5) | Break Pts Won % | 0% (0/4) |
| 57% (21/37) | Return Points Win % | 32% (16/50) |
| 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
2nd Serve Win %: Klok 48%, Heinonen 44%.
Opp 2nd Serve Pts Won: Klok 53%, Heinonen 52%.
Break Points Saved %: Klok 59%, Heinonen 56%.
D. Klok Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| M15 Antalya - 10-11-2025 | ||||
R1 Andrey ChepelevA. Chepelev | L | 6-4 6-2 | ||
| M15 Kursumlijska Banja - 01-09-2025 | ||||
R2  Ognjen MilicO. Milic | L | 6-4 3-2 ret. | ||
R1  Vladan TadicV. Tadic | W | 1-6 6-1 6-1 | ||
| M15 Pirot - 18-08-2025 | ||||
QF  Giuseppe La VelaG. La | L | 4-6 6-0 4-0 ret. | ||
R2  Benjamin PietriB. Pietri | W | 6-1 6-7(5) 6-3 | ||
A. Heinonen Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Porto 2 Challenger - 25-08-2025 | ||||
Q1  Alex MartinezA. Martinez | L | 7-6(3) 6-2 | ||
| M15 Bastad - 18-08-2025 | ||||
R2 Nikola SlavicN. Slavic | L | 2-6 6-4 7-6(4) | ||
R1  Dragos Nicolae CazacuD. Nicolae | W | 3-6 7-6(3) 6-4 | ||
| M25 Gentofte - 28-07-2025 | ||||
R1  Aristotelis ThanosA. Thanos | L | 6-0 2-6 6-2 | ||
| M25 Varnamo - 09-06-2025 | ||||
R1  Carl Emil OverbeckC. Emil | L | 5-7 6-1 6-4 | ||
D. Klok vs A. Heinonen Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 56.35% (293/227) | YTD Win/Loss | 59.01% (95/66) |
| 55.47% (649/521) | Sets Win/Loss | 57.64% (215/158) |
| 52.73% (5482/4914) | Games Win/Loss | 53.37% (1922/1679) |
| 50.00% (28/28) | Hard Win/Loss | 70.83% (34/14) |
| 58.50% (258/183) | Clay Win/Loss | 53.41% (47/41) |
| 30.43% (7/16) | Indoor Hard W/L | 56.00% (14/11) |
| 0.12 | Aces Per Game | 0.17 |
| 625 | Aces Total | 303 |
| 0.19 | Double Faults Per Game | 0.24 |
| 939 | Total Double Faults | 416 |
| 1:16:29 | Average Match Time | 1:7:45 |
| 482.78 | Average Opponent Rank | 335.93 |
| 67% (18090/26942) | 1st Serve % | 65% (4804/7435) |
| 64% (11503/18090) | 1st Serve Win % | 65% (3118/4804) |
| 47% (4149/8852) | 2nd Serve Win % | 45% (1180/2631) |
| 47% (1391/2952) | Break Points Won % (Total) | 44% (364/827) |
| 43% (11304/26412) | Return Points Win % | 42% (3142/7418) |
| 30.00% (3/7) | Challenger W/L | 0.00% (0/4) |
| 56.86% (290/220) | Futures W/L | 60.51% (95/62) |
| 56% (287/510) | Best of 3 Sets Win % | 58% (92/158) |
| 60% (3/5) | Best of 5 Sets Win % | 100% (1/1) |
| 43% (40/92) | Tiebreaks Win % (Total) | 45% (15/33) |
| 51% (66/130) | Deciding Set Win % | 48% (25/52) |
| 88% (292/258) | 1st Set Won, Won Match | 89% (91/81) |
| 12% (292/34) | 1st Set Won, Lost Match | 11% (91/10) |
| 15% (228/35) | 1st Set Lost, Won Match | 20% (70/14) |
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