Jason Murray Kubler vs Stefan Kozlov Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
J. Murray Kubler vs S. Kozlov
Jason Murray Kubler
AUS
l
w
w
l
w
l
l
l
l
l
1
Win
3
Played
2
Win
32
Age
27
5'10" (178 cm)
Height
6'0" (183 cm)
190
C. Rank
458
63
Best Rank
103
0
Total Titles
0
0
YTD Titles
0
$1.3M
Career Money
$372.0K
Right-Handed
Plays
Right-Handed
Stefan Kozlov
USA
w
l
w
l
l
w
l
w
l
w
1
Win
3
Played
2
Win
32
Age
27
5'10" (178 cm)
Height
6'0" (183 cm)
190
C. Rank
458
63
Best Rank
103
0
Total Titles
0
0
YTD Titles
0
$1.3M
Career Money
$372.0K
Right-Handed
Plays
Right-Handed
Head-to-head: Kubler 1 - 2 Kozlov
They have played 6 sets in total, with Jason Murray Kubler winning 2 and Stefan Kozlov winning 4. The last match between Stefan Kozlov and Jason Murray Kubler was at the Charlottesville Challenger, 03-11-2021, Round: R2, Surface: I.hard, with Stefan Kozlov getting the victory 6-3 6-1.
| Players | Head To Head Match Wins |
|---|---|
| Kubler | 1 |
| Kozlov | 2 |
Last 3 H2H Matches:
(R2) Charlottesville Challenger(11-03-21)
Stefan Kozlov
6
6
Jason Murray Kubler
3
1
(R2) Columbus Challenger(09-23-21)
Stefan Kozlov
6
7
Jason Murray Kubler
2
5
(R3) Winnetka Challenger(07-11-19)
Jason Murray Kubler
6
6
Stefan Kozlov
2
3
J. M. Kubler vs S. Kozlov H2H Profile
| Stats | ||
|---|---|---|
| $1,257,590 | Career Prize Money | $371,951 |
| 67.12% (449-220) | Career Total W/L | 56.76% (340-259) |
| 1 | Hard | 0 |
| 0 | Indoor | 2 |
| 25 | Titles | 10 |
| 1 | Total H2H Matches | 2 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
J. M. Kubler vs S. Kozlov Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Jason Murray Kubler has won 49.42% of points on their second serve, while Stefan Kozlov has won 45.88%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Jason Murray Kubler, in recent form, has won 43.86% of their opponent's second serve points, while Stefan Kozlov has won 48.95%. The same stats for first serve returns are 22.30% and 29.69% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Jason Murray Kubler has saved 60.00% of breakpoints in recent form, whereas Stefan Kozlov has saved 50.00% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Jason Murray Kubler has won 71.93% of matches played (W/L 41/16), with Stefan Kozlov winning 66.67% (W/L 22/11) that gives us an overall head-to head prediction overview.
- Best surface: Jason Murray Kubler has their best career surface win % on Clay, winning 70% (W/L 249/106), and worse career win % on I.hard, winning 38% (W/L 6/10). Stefan Kozlov has their best career surface win % on I.hard, winning 70% (W/L 82/48), and worse career win % on Grass, winning 38% (W/L 15/24).
- Player level: In the last year, Jason Murray Kubler has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 85.71% of matches (W/L 24/4), where as Stefan Kozlov has played most of their matches on the Challengers/ITF tournaments > $10K, winning 64.00% of matches (W/L 16/9). 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 3 times before with Jason Murray Kubler winning 1 times and Stefan Kozlov being victorious 2 times. They have played 6 sets in total, with Jason Murray Kubler winning 2 and Stefan Kozlov winning 4.
- The last match between Jason Murray Kubler and Stefan Kozlov was at the Charlottesville Challenger, 03-11-2021, Round: R2, Surface: I.hard, with Stefan Kozlov getting the victory 6-3 6-1.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:26:16.
- Opponent quality stats: Over the last 12 months, Jason Murray Kubler has played against opponents with an average rank of 410 while Stefan Kozlov has played against players with an average rank of 409.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Jason Murray Kubler has won 43% of deciding sets over the last 12 months, while Stefan Kozlov has won 64% in all matches played on tour.
- Break point conversion: In recent form, Jason Murray Kubler has converted 27.27% of breakpoint opportunities, and Stefan Kozlov has converted 37.96% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Jason Murray Kubler vs Stefan Kozlov Editorial Preview By TennisTipster88.
J. M. Kubler vs S. Kozlov H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 2 |
| 2 | Sets Won | 4 |
| 23 | Games Won | 30 |
| 6 | Aces (Total) | 9 |
| 8 | Total Double Faults | 11 |
| 1:26:16 | Average Match Time | 1:26:16 |
| 64% (114/177) | 1st Serve % | 66% (107/163) |
| 61% (70/114) | 1st Serve Win % | 69% (74/107) |
| 41% (26/63) | 2nd Serve Win % | 45% (25/56) |
| 47% (8/17) | Break Pts Won % | 48% (11/23) |
| 39% (64/163) | Return Points Win % | 46% (81/177) |
| 33% (1/3) | Best‑of‑3 Win % | 67% (2/3) |
| 100% (1/1) | 1st Set Won, Won Match | 100% (2/2) |
| 0% (0/1) | 1st Set Won, Lost Match | 0% (0/2) |
| 0% (0/2) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
2nd Serve Win %: Kubler 52%, Kozlov 48%.
Opp 2nd Serve Pts Won: Kubler 52%, Kozlov 55%.
Break Points Saved %: Kubler 64%, Kozlov 58%.
J. M. Kubler Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Brisbane 3 Challenger - 10-11-2025 | ||||
R1  Leo VithoontienL. Vithoontien | L | 6-3 3-6 6-3 | ||
| Suzhou Challenger - 20-10-2025 | ||||
R1  Lloyd HarrisL. Harris | L | 6-3 4-0 ret. | ||
| Shenzhen Challenger - 13-10-2025 | ||||
R1  Fajing SunF. Sun | L | 6-2 7-5 | ||
| Jinan Challenger - 06-10-2025 | ||||
Q1  Kasidit SamrejK. Samrej | L | 6-4 7-6(5) | ||
| Shanghai Rolex Masters - Shanghai - 29-09-2025 | ||||
Q3  Yannick HanfmannY. Hanfmann | L | 6-2 6-3 | ||
S. Kozlov Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Champaign Challenger - 10-11-2025 | ||||
R1  Leo BorgL. Borg | W | 6-1 6-0 | ||
| Knoxville Challenger - 03-11-2025 | ||||
R2  Jay ClarkeJ. Clarke | L | 6-2 2-6 6-3 | ||
R1  Dominique RollandD. Rolland | W | 7-6(1) 2-6 6-1 | ||
| Chicago Challenger - 04-08-2025 | ||||
Q3  Tsung-Hao HuangT. Huang | L | 1-6 7-5 6-2 | ||
Q1  Ramkumar RamanathanR. Ramanathan | W | 6-1 6-7(4) 5-3 ret. | ||
J. M. Kubler vs S. Kozlov Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 67.12% (449/220) | YTD Win/Loss | 56.76% (340/259) |
| 63.99% (997/561) | Sets Win/Loss | 54.04% (763/649) |
| 55.23% (8089/6556) | Games Win/Loss | 51.52% (6765/6367) |
| 65.18% (161/86) | Hard Win/Loss | 55.33% (166/134) |
| 70.14% (249/106) | Clay Win/Loss | 59.23% (77/53) |
| 37.50% (6/10) | Indoor Hard W/L | 63.08% (82/48) |
| 64.71% (33/18) | Grass Win/Loss | 38.46% (15/24) |
| 0.31 | Aces Per Game | 0.23 |
| 2203 | Aces Total | 1442 |
| 0.26 | Double Faults Per Game | 0.33 |
| 1853 | Total Double Faults | 2109 |
| 1:10:9 | Average Match Time | 1:35:9 |
| 519.5 | Average Opponent Rank | 565.22 |
| 61% (19549/31843) | 1st Serve % | 61% (22913/37464) |
| 72% (13979/19549) | 1st Serve Win % | 66% (15166/22913) |
| 51% (6229/12293) | 2nd Serve Win % | 48% (7023/14551) |
| 44% (1437/3281) | Break Points Won % (Total) | 42% (1778/4208) |
| 40% (12881/32117) | Return Points Win % | 42% (15788/37963) |
| 51.92% (27/25) | Slam W/L | 31.03% (9/20) |
| 38.46% (5/8) | Masters W/L | 23.53% (4/13) |
| 50.00% (1/1) | Cups W/L | 0% (0/0) |
| 47.06% (24/27) | Main Tour W/L | 38.81% (26/41) |
| 66.14% (166/85) | Challenger W/L | 58.14% (200/144) |
| 75.33% (226/74) | Futures W/L | 71.13% (101/41) |
| 68% (430/628) | Best of 3 Sets Win % | 57% (332/581) |
| 48% (15/31) | Best of 5 Sets Win % | 45% (5/11) |
| 55% (113/205) | Tiebreaks Win % (Total) | 48% (69/144) |
| 57% (107/188) | Deciding Set Win % | 61% (128/209) |
| 90% (428/387) | 1st Set Won, Won Match | 87% (312/272) |
| 9% (428/38) | 1st Set Won, Lost Match | 12% (312/38) |
| 25% (241/61) | 1st Set Lost, Won Match | 24% (287/68) |
Other Tennis Predictions Today
02:00 AM 13/11/25
Prediction
I. Buse7
V. GaubasW1
1.44
W2
2.55
10:30 PM 12/11/25
Prediction
J. C. M. AguilarL. WesselsqW1
1.43
W2
2.58
05:00 AM 14/11/25
PredictionC. H. Tseng1R. Sakamoto6W1
1.81
W2
1.87
01:30 AM 13/11/25
PredictionA. MchughM. Cassone4W1
3.08
W2
1.31
08:00 PM 13/11/25
Prediction
C. Taberner4
Z. KolarW1
1.571
W2
2.22
10:30 PM 12/11/25
Prediction
J. SinnerA. ZverevW1
1.14
W2
6.15
Tennis Previews & Betting Tips
12 Nov 2025
Jannik Sinner vs Alexander Zverev Prediction – ATP Nitto ATP Finals – 12th November 2025 Best Bets
12 Nov 2025
Marco Cecchinato vs Mariano Navone Prediction – ATP Montevideo Challenger – 12th November 2025 Best Bets
12 Nov 2025
Gustavo Heide vs Emilio Nava Prediction – ATP Montevideo Challenger – 12th November 2025 Best Bets
12 Nov 2025
Jan-Lennard Struff vs Mark Lajal Prediction – ATP Lyon Challenger – 12th November 2025 Best Bets
12 Nov 2025
Ben Shelton vs Felix Auger Aliassime Prediction – ATP Nitto ATP Finals – 12th November 2025 Best Bets
12 Nov 2025
Laslo Djere vs Tom Paris Prediction – ATP Lyon Challenger – 12th November 2025 Best Bets
Top Predictions Today
Taylor FritzAlex De Minaur12:00
H2H 5-5
Jannik SinnerAlexander Zverev22:30
H2H 5-4
Jannik SinnerBen SheltonH2H 7-1
Carlos AlcarazLorenzo Musetti13:30
H2H 6-1
Tennis Events This Week
Nitto ATP Finals - Turin
Italy
Brisbane 3 Challenger
Australia
Champaign Challenger
United States
Drummondville Challenger
Canada
Kobe Challenger
Japan
Lyon Challenger
France
Montevideo Challenger
Uruguay
M15 Antalya
Turkey
M15 Criciuma
Brazil
M15 Kuala Lumpur
Malaysia
M15 Orlando
United States
M25 Columbus
United States
M25 Manzanillo
Mexico