Prediction of Markos Kalovelonis vs Collin Johns Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
M. Kalovelonis vs C. Johns
Markos Kalovelonis
GRE
l
l
w
l
w
l
w
w
l
l
1
Win
1
Played
0
Win
31
Age
32
6'3" (191 cm)
Height
5'11" (180 cm)
899
C. Rank
Ret.
445
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
Ambidextrous
Collin Johns
USA
l
l
l
l
l
l
w
w
l
l
1
Win
1
Played
0
Win
31
Age
32
6'3" (191 cm)
Height
5'11" (180 cm)
899
C. Rank
Ret.
445
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
Ambidextrous
Head-to-head: Kalovelonis 1 - 0 Johns
They have played 2 sets in total, with Markos Kalovelonis winning 2 and Collin Johns winning 0. The last match between Markos Kalovelonis and Collin Johns was at the USA F14 (Buffalo), 12-06-2018, Round: R1, Surface: Clay, with Markos Kalovelonis getting the victory 6-4 6-3.
| Players | Head To Head Match Wins |
|---|---|
| Kalovelonis | 1 |
| Johns | 0 |
Last 1 H2H Matches:
(R1) USA F14 (Buffalo)(06-12-18)
Markos Kalovelonis
6
6
Collin Johns
4
3
M. Kalovelonis vs C. Johns H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 49.14% (229-237) | Career Total W/L | 46.23% (98-114) |
| 1 | Clay | 0 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
M. Kalovelonis vs C. Johns 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 Collin Johns 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 Collin Johns 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 Collin Johns 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 Collin Johns 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). Collin Johns has their best career surface win % on Hard, winning 50% (W/L 67/69), and worse career win % on I.hard, winning 0% (W/L 0/1).
- 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 Collin Johns 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 Collin Johns being victorious 0 times. They have played 2 sets in total, with Markos Kalovelonis winning 2 and Collin Johns winning 0.
- The last match between Markos Kalovelonis and Collin Johns was at the USA F14 (Buffalo), 12-06-2018, Round: R1, Surface: Clay, with Markos Kalovelonis getting the victory 6-4 6-3.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:27:0.
- Opponent quality stats: Over the last 12 months, Markos Kalovelonis has played against opponents with an average rank of 163.13 while Collin Johns 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 Collin Johns 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 Collin Johns 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 Collin Johns Editorial Preview By TennisTipster88.
M. Kalovelonis vs C. Johns H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 7 |
| 7 | Aces (Total) | 0 |
| 3 | Total Double Faults | 1 |
| 1:27:0 | Average Match Time | 1:27:0 |
| 59% (40/68) | 1st Serve % | 65% (37/57) |
| 73% (29/40) | 1st Serve Win % | 54% (20/37) |
| 39% (11/28) | 2nd Serve Win % | 45% (9/20) |
| 63% (5/8) | Break Pts Won % | 29% (2/7) |
| 49% (28/57) | Return Points Win % | 41% (28/68) |
| 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 %: Kalovelonis 52%, Johns 0%.
Opp 2nd Serve Pts Won: Kalovelonis 47%, Johns 0%.
Break Points Saved %: Kalovelonis 72%, Johns 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 | ||
C. Johns Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| USA F18 (Pittsburgh) - 25-06-2018 | ||||
R1 Junior A. OreJ. A. | L | 6-4 3-6 6-3 | ||
| USA F16 (Rochester) - 18-06-2018 | ||||
QF Gianni RossG. Ross | L | 6-4 6-4 | ||
R2 Isaiah StrodeI. Strode | W | 7-6(2) 6-1 | ||
R1 Maksim TikhomirovM. Tikhomirov | W | 6-2 6-2 | ||
| USA F14 (Buffalo) - 11-06-2018 | ||||
R1 Markos KalovelonisM. Kalovelonis | L | 6-4 6-3 | ||
M. Kalovelonis vs C. Johns Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 49.14% (229/237) | YTD Win/Loss | 46.23% (98/114) |
| 49.91% (539/541) | Sets Win/Loss | 48.65% (235/248) |
| 49.43% (5071/5187) | Games Win/Loss | 51.15% (2201/2102) |
| 50.47% (160/157) | Hard Win/Loss | 49.26% (67/69) |
| 49.53% (53/54) | Clay Win/Loss | 41.33% (31/44) |
| 38.10% (16/26) | Indoor Hard W/L | 0.00% (0/1) |
| 0.35 | Aces Per Game | 0.05 |
| 1773 | Aces Total | 111 |
| 0.17 | Double Faults Per Game | 0.09 |
| 875 | Total Double Faults | 179 |
| 1:5:47 | Average Match Time | 1st Match |
| 578.31 | Average Opponent Rank | 393.98 |
| 61% (13691/22324) | 1st Serve % | 63% (2796/4472) |
| 68% (9352/13691) | 1st Serve Win % | 62% (1721/2796) |
| 50% (4308/8633) | 2nd Serve Win % | 45% (762/1676) |
| 40% (744/1874) | Break Points Won % (Total) | 41% (181/446) |
| 36% (7747/21418) | Return Points Win % | 40% (1803/4497) |
| 33.33% (1/2) | Cups W/L | 0% (0/0) |
| 50.00% (28/28) | Challenger W/L | 25.00% (1/3) |
| 49.14% (200/207) | Futures W/L | 46.63% (97/111) |
| 50% (228/458) | Best of 3 Sets Win % | 46% (96/208) |
| 33% (1/3) | Best of 5 Sets Win % | 50% (1/2) |
| 61% (95/157) | Tiebreaks Win % (Total) | 37% (13/35) |
| 47% (70/149) | Deciding Set Win % | 34% (20/59) |
| 80% (246/197) | 1st Set Won, Won Match | 84% (105/88) |
| 20% (246/49) | 1st Set Won, Lost Match | 16% (105/17) |
| 15% (220/32) | 1st Set Lost, Won Match | 8% (107/9) |
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