Markos Kalovelonis vs Guy Den Heijer Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
M. Kalovelonis vs G. Den Heijer
Markos Kalovelonis
GRE
l
l
w
l
w
l
w
w
l
l
1
Win
1
Played
0
Win
31
Age
28
6'3" (191 cm)
Height
-
899
C. Rank
897
445
Best Rank
751
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
-
Guy Den Heijer
NED
l
l
l
l
l
l
l
w
l
l
1
Win
1
Played
0
Win
31
Age
28
6'3" (191 cm)
Height
-
899
C. Rank
897
445
Best Rank
751
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
-
Head-to-head: Kalovelonis 1 - 0 Heijer
They have played 3 sets in total, with Markos Kalovelonis winning 2 and Guy Den Heijer winning 1. The last match between Markos Kalovelonis and Guy Den Heijer was at the Turkey F46, 16-11-2015, Round: R1, Surface: Clay, with Markos Kalovelonis getting the victory 6-4 6-7(5) 6-3.
| Players | Head To Head Match Wins |
|---|---|
| Kalovelonis | 1 |
| Heijer | 0 |
Last 1 H2H Matches:
(R1) Turkey F46(11-16-15)
Markos Kalovelonis
6
6
6
Guy Den Heijer
4
7
3
M. Kalovelonis vs G. D. Heijer H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 49.14% (229-237) | Career Total W/L | 57.49% (215-159) |
| 1 | Clay | 0 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
M. Kalovelonis vs G. D. Heijer Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Markos Kalovelonis has won 49.09% of points on their second serve, while Guy Den Heijer has won 0%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Markos Kalovelonis, in recent form, has won 43.01% of their opponent's second serve points, while Guy Den Heijer has won 0%. The same stats for first serve returns are 20.88% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Markos Kalovelonis has saved 66.67% of breakpoints in recent form, whereas Guy Den Heijer has saved 0% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Markos Kalovelonis has won 50.00% of matches played (W/L 4/4), with Guy Den Heijer winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
- Best surface: Markos Kalovelonis has their best career surface win % on Clay, winning 50% (W/L 53/54), and worse career win % on I.hard, winning 42% (W/L 14/19). Guy Den Heijer has their best career surface win % on Hard, winning 50% (W/L 90/59), and worse career win % on I.hard, winning 40% (W/L 2/3).
- Player level: In the last year, Markos Kalovelonis has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 50.00% of matches (W/L 4/4), where as Guy Den Heijer 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 Markos Kalovelonis winning 1 times and Guy Den Heijer being victorious 0 times. They have played 3 sets in total, with Markos Kalovelonis winning 2 and Guy Den Heijer winning 1.
- The last match between Markos Kalovelonis and Guy Den Heijer was at the Turkey F46, 16-11-2015, Round: R1, Surface: Clay, with Markos Kalovelonis getting the victory 6-4 6-7(5) 6-3.
- Head to head match duration: In past head to head matches, the average match time between these players has been 2:35:0.
- Opponent quality stats: Over the last 12 months, Markos Kalovelonis has played against opponents with an average rank of 163.25 while Guy Den Heijer 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, Markos Kalovelonis has won 75% of deciding sets over the last 12 months, while Guy Den Heijer has won 0% in all matches played on tour.
- Break point conversion: In recent form, Markos Kalovelonis has converted 20.00% of breakpoint opportunities, and Guy Den Heijer 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.
Markos Kalovelonis vs Guy Den Heijer Editorial Preview By TennisTipster88.
M. Kalovelonis vs G. D. Heijer H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 1 |
| 18 | Games Won | 14 |
| 6 | Aces (Total) | 1 |
| 7 | Total Double Faults | 3 |
| 2:35:0 | Average Match Time | 2:35:0 |
| 60% (70/116) | 1st Serve % | 66% (58/88) |
| 70% (49/70) | 1st Serve Win % | 78% (45/58) |
| 50% (23/46) | 2nd Serve Win % | 33% (10/30) |
| 67% (4/6) | Break Pts Won % | 18% (2/11) |
| 38% (33/88) | Return Points Win % | 38% (44/116) |
| 100% (1/1) | Best‑of‑3 Win % | 0% (0/1) |
| 100% (1/1) | Deciding Set 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 %: Kalovelonis 52%, Heijer 0%.
Opp 2nd Serve Pts Won: Kalovelonis 47%, Heijer 0%.
Break Points Saved %: Kalovelonis 72%, Heijer 0%.
M. Kalovelonis Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 M15 Singapore - 11-08-2025 | ||||
R1  Bill ChanB. Chan | L | 6-4 6-4 | ||
| M15 Singapore - 04-08-2025 | ||||
QF  Kasidit SamrejK. Samrej | L | 7-5 ret. | ||
R2  Chan-Yeong OhC. Oh | W | 3-6 6-3 6-4 | ||
R1  Aayush P BhatA. P | W | 6-1 6-7(5) 7-6(3) | ||
 M15 Kayseri - 16-06-2025 | ||||
Q2  Aril Kayra TunaA. Kayra | L | 1-6 6-3 10-7 | ||
G. D. Heijer Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| M15 Haren - 02-09-2024 | ||||
R1  Patrick ZahrajP. Zahraj | L | 6-2 6-1 | ||
| M25 Oldenzaal - 26-08-2024 | ||||
R2  Eric VanshelboimE. Vanshelboim | L | 6-2 6-0 | ||
R1 Daniel VerbeekD. Verbeek | W | 6-3 6-3 | ||
| M25 Koksijde - 12-08-2024 | ||||
R1  Raphael CollignonR. Collignon | L | 6-2 6-2 | ||
| M15 Eupen - 05-08-2024 | ||||
R1  Maxim MrvaM. Mrva | L | 6-3 6-3 | ||
M. Kalovelonis vs G. D. Heijer Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 49.14% (229/237) | YTD Win/Loss | 57.49% (215/159) |
| 49.91% (539/541) | Sets Win/Loss | 55.44% (464/373) |
| 49.43% (5071/5187) | Games Win/Loss | 52.39% (4157/3778) |
| 50.47% (160/157) | Hard Win/Loss | 60.40% (90/59) |
| 49.53% (53/54) | Clay Win/Loss | 55.91% (123/97) |
| 38.10% (16/26) | Indoor Hard W/L | 40.00% (2/3) |
| 0.35 | Aces Per Game | 0.16 |
| 1773 | Aces Total | 616 |
| 0.17 | Double Faults Per Game | 0.11 |
| 875 | Total Double Faults | 440 |
| 1:5:47 | Average Match Time | 1:3:30 |
| 576.95 | Average Opponent Rank | 403.66 |
| 61% (13691/22324) | 1st Serve % | 61% (9874/16197) |
| 68% (9352/13691) | 1st Serve Win % | 64% (6289/9874) |
| 50% (4308/8633) | 2nd Serve Win % | 48% (3052/6322) |
| 40% (744/1874) | Break Points Won % (Total) | 44% (757/1712) |
| 36% (7747/21418) | Return Points Win % | 42% (6745/16168) |
| 33.33% (1/2) | Cups W/L | 0% (0/0) |
| 0% (0/0) | Main Tour W/L | 0.00% (0/1) |
| 50.00% (28/28) | Challenger W/L | 0% (0/0) |
| 49.14% (200/207) | Futures W/L | 57.64% (215/158) |
| 50% (228/458) | Best of 3 Sets Win % | 57% (207/366) |
| 33% (1/3) | Best of 5 Sets Win % | 100% (2/2) |
| 61% (95/157) | Tiebreaks Win % (Total) | 54% (41/76) |
| 47% (70/149) | Deciding Set Win % | 56% (53/94) |
| 80% (246/197) | 1st Set Won, Won Match | 92% (195/179) |
| 20% (246/49) | 1st Set Won, Lost Match | 8% (195/16) |
| 15% (220/32) | 1st Set Lost, Won Match | 19% (178/33) |
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