Ronan Joncour vs Stefan Kozlov Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
R. Joncour vs S. Kozlov
Ronan Joncour
FRA
l
w
w
l
l
l
w
w
w
l
1
Win
1
Played
0
Win
28
Age
27
6'2" (188 cm)
Height
6'0" (183 cm)
900
C. Rank
306
574
Best Rank
103
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$372.0K
Left-Handed
Plays
Right-Handed
Stefan Kozlov
USA
l
w
l
w
l
w
w
w
w
w
1
Win
1
Played
0
Win
28
Age
27
6'2" (188 cm)
Height
6'0" (183 cm)
900
C. Rank
306
574
Best Rank
103
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$372.0K
Left-Handed
Plays
Right-Handed
Head-to-head: Joncour 1 - 0 Kozlov
They have played 3 sets in total, with Ronan Joncour winning 2 and Stefan Kozlov winning 1. The last match between Ronan Joncour and Stefan Kozlov was at the France F21, 05-10-2015, Round: R1, Surface: I.hard, with Ronan Joncour getting the victory 6-3 1-6 6-3.
| Players | Head To Head Match Wins |
|---|---|
| Joncour | 1 |
| Kozlov | 0 |
Last 1 H2H Matches:
(R1) France F21(10-05-15)
Ronan Joncour
6
1
6
Stefan Kozlov
3
6
3
R. Joncour vs S. Kozlov H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $371,951 |
| 50.00% (181-181) | Career Total W/L | 57.05% (344-259) |
| 1 | Indoor | 0 |
| 1 | Titles | 11 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
R. Joncour vs S. Kozlov Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Ronan Joncour has won 0% of points on their second serve, while Stefan Kozlov has won 44.27%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Ronan Joncour, in recent form, has won 0% of their opponent's second serve points, while Stefan Kozlov has won 47.32%. The same stats for first serve returns are 0% and 30.45% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Ronan Joncour has saved 0% of breakpoints in recent form, whereas Stefan Kozlov has saved 49.67% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Ronan Joncour has won 0% of matches played (W/L 0/0), with Stefan Kozlov winning 70.27% (W/L 26/11) that gives us an overall head-to head prediction overview.
- Best surface: Ronan Joncour has their best career surface win % on Hard, winning 57% (W/L 77/59), and worse career win % on I.hard, winning 44% (W/L 43/55). Stefan Kozlov has their best career surface win % on I.hard, winning 57% (W/L 86/48), and worse career win % on Grass, winning 38% (W/L 15/24).
- Player level: In the last year, Ronan Joncour has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Stefan Kozlov has played most of their matches on the Challengers/ITF tournaments > $10K, winning 68.97% of matches (W/L 20/9). 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 1 times before with Ronan Joncour winning 1 times and Stefan Kozlov being victorious 0 times. They have played 3 sets in total, with Ronan Joncour winning 2 and Stefan Kozlov winning 1.
- The last match between Ronan Joncour and Stefan Kozlov was at the France F21, 05-10-2015, Round: R1, Surface: I.hard, with Ronan Joncour getting the victory 6-3 1-6 6-3.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:50:0.
- Opponent quality stats: Over the last 12 months, Ronan Joncour has played against opponents with an average rank of 0 while Stefan Kozlov has played against players with an average rank of 401.92.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Ronan Joncour has won 0% of deciding sets over the last 12 months, while Stefan Kozlov has won 67% in all matches played on tour.
- Break point conversion: In recent form, Ronan Joncour has converted 0% of breakpoint opportunities, and Stefan Kozlov has converted 40.82% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Ronan Joncour vs Stefan Kozlov Editorial Preview By TennisTipster88.
R. Joncour vs S. Kozlov H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 1 |
| 13 | Games Won | 12 |
| 6 | Aces (Total) | 1 |
| 5 | Total Double Faults | 10 |
| 1:50:0 | Average Match Time | 1:50:0 |
| 57% (53/93) | 1st Serve % | 44% (35/79) |
| 58% (31/53) | 1st Serve Win % | 74% (26/35) |
| 57% (23/40) | 2nd Serve Win % | 50% (22/44) |
| 30% (3/10) | Break Pts Won % | 38% (3/8) |
| 39% (31/79) | Return Points Win % | 42% (39/93) |
| 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 %: Joncour 0%, Kozlov 50%.
Opp 2nd Serve Pts Won: Joncour 0%, Kozlov 55%.
Break Points Saved %: Joncour 0%, Kozlov 58%.
R. Joncour Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| M15 Villers-les-Nancy - 16-10-2023 | ||||
R1 Sascha Gueymard WayenburgS. Gueymard | L | 6-2 3-6 6-0 | ||
Q2  Robin BulantR. Bulant | W | 6-1 6-4 | ||
Q3 Mayeul DarrasM. Darras | W | 6-1 6-2 | ||
Q1  Christian HansenC. Hansen | W | 6-2 6-3 | ||
| M25 Nevers - 02-10-2023 | ||||
R1 Marvin MoellerM. Moeller | L | 4-6 6-0 6-2 | ||
S. Kozlov Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Champaign Challenger - 10-11-2025 | ||||
F Murphy CassoneM. Cassone | W | 7-6(3) 7-5 | ||
SF Cedrik-Marcel StebeC. Stebe | W | 6-0 4-0 ret. | ||
QF Darwin BlanchD. Blanch | W | 6-2 6-7(7) 6-3 | ||
R2 Tyler ZinkT. Zink | W | 6-3 6-3 | ||
R1  Leo BorgL. Borg | W | 6-1 6-0 | ||
R. Joncour vs S. Kozlov Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 50.00% (181/181) | YTD Win/Loss | 57.05% (344/259) |
| 48.97% (404/421) | Sets Win/Loss | 54.26% (771/650) |
| 49.98% (3870/3873) | Games Win/Loss | 51.60% (6819/6396) |
| 56.62% (77/59) | Hard Win/Loss | 55.33% (166/134) |
| 45.22% (52/63) | Clay Win/Loss | 59.23% (77/53) |
| 46.85% (52/59) | Indoor Hard W/L | 64.18% (86/48) |
| 0% (0/0) | Grass Win/Loss | 38.46% (15/24) |
| 0.21 | Aces Per Game | 0.23 |
| 814 | Aces Total | 1452 |
| 0.25 | Double Faults Per Game | 0.33 |
| 929 | Total Double Faults | 2118 |
| 1st Match | Average Match Time | 1:35:11 |
| 459.93 | Average Opponent Rank | 564.22 |
| 64% (9995/15629) | 1st Serve % | 61% (23067/37710) |
| 68% (6792/9995) | 1st Serve Win % | 66% (15282/23067) |
| 45% (2535/5633) | 2nd Serve Win % | 48% (7078/14643) |
| 40% (581/1442) | Break Points Won % (Total) | 42% (1795/4248) |
| 39% (5944/15372) | Return Points Win % | 42% (15932/38264) |
| 0% (0/0) | Slam W/L | 31.03% (9/20) |
| 0% (0/0) | Masters W/L | 23.53% (4/13) |
| 0% (0/0) | Main Tour W/L | 38.81% (26/41) |
| 33.33% (2/4) | Challenger W/L | 58.62% (204/144) |
| 50.28% (179/177) | Futures W/L | 71.13% (101/41) |
| 50% (176/355) | Best of 3 Sets Win % | 57% (336/585) |
| 50% (1/2) | Best of 5 Sets Win % | 45% (5/11) |
| 52% (50/97) | Tiebreaks Win % (Total) | 48% (70/146) |
| 56% (59/106) | Deciding Set Win % | 61% (129/210) |
| 88% (160/140) | 1st Set Won, Won Match | 87% (316/276) |
| 13% (160/20) | 1st Set Won, Lost Match | 12% (316/38) |
| 19% (201/38) | 1st Set Lost, Won Match | 24% (287/68) |
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