Stefan Kozlov vs Stefano Napolitano Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
S. Kozlov vs S. Napolitano
Stefan Kozlov
USA
w
l
w
w
w
w
w
w
w
l
1
Win
1
Played
0
Win
27
Age
30
6'0" (183 cm)
Height
6'5" (196 cm)
292
C. Rank
448
103
Best Rank
121
0
Total Titles
0
0
YTD Titles
0
$372.0K
Career Money
$537.2K
Right-Handed
Plays
Right-Handed
Stefano Napolitano
ITA
l
w
w
l
w
l
w
w
l
l
1
Win
1
Played
0
Win
27
Age
30
6'0" (183 cm)
Height
6'5" (196 cm)
292
C. Rank
448
103
Best Rank
121
0
Total Titles
0
0
YTD Titles
0
$372.0K
Career Money
$537.2K
Right-Handed
Plays
Right-Handed
Head-to-head: Kozlov 1 - 0 Napolitano
They have played 2 sets in total, with Stefan Kozlov winning 2 and Stefano Napolitano winning 0. The last match between Stefan Kozlov and Stefano Napolitano was at the M25 Hamburg, 19-10-2020, Round: R1, Surface: I.hard, with Stefan Kozlov getting the victory 6-4 6-2.
| Players | Head To Head Match Wins |
|---|---|
| Kozlov | 1 |
| Napolitano | 0 |
Last 1 H2H Matches:
(R1) M25 Hamburg(10-19-20)
Stefan Kozlov
6
6
Stefano Napolitano
4
2
S. Kozlov vs S. Napolitano H2H Profile
| Stats | ||
|---|---|---|
| $371,951 | Career Prize Money | $537,215 |
| 57.10% (346-260) | Career Total W/L | 53.90% (359-307) |
| 1 | Indoor | 0 |
| 11 | Titles | 7 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
S. Kozlov vs S. Napolitano Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Stefan Kozlov has won 45.81% of points on their second serve, while Stefano Napolitano has won 44.17%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Stefan Kozlov, in recent form, has won 46.39% of their opponent's second serve points, while Stefano Napolitano has won 39.93%. The same stats for first serve returns are 29.44% and 23.31% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Stefan Kozlov has saved 54.55% of breakpoints in recent form, whereas Stefano Napolitano has saved 53.68% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Stefan Kozlov has won 70.00% of matches played (W/L 28/12), with Stefano Napolitano winning 50.00% (W/L 19/19) that gives us an overall head-to head prediction overview.
- Best surface: Stefan Kozlov has their best career surface win % on I.hard, winning 64% (W/L 86/48), and worse career win % on Grass, winning 38% (W/L 15/24). Stefano Napolitano has their best career surface win % on Hard, winning 64% (W/L 96/72), and worse career win % on I.hard, winning 52% (W/L 67/62).
- Player level: In the last year, Stefan Kozlov has played most of their matches on the Challengers/ITF tournaments > $10K, winning 68.75% of matches (W/L 22/10), where as Stefano Napolitano has played most of their matches on the Challengers/ITF tournaments > $10K, winning 57.69% of matches (W/L 15/11). 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 Stefan Kozlov winning 1 times and Stefano Napolitano being victorious 0 times. They have played 2 sets in total, with Stefan Kozlov winning 2 and Stefano Napolitano winning 0.
- The last match between Stefan Kozlov and Stefano Napolitano was at the M25 Hamburg, 19-10-2020, Round: R1, Surface: I.hard, with Stefan Kozlov getting the victory 6-4 6-2.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:57:0.
- Opponent quality stats: Over the last 12 months, Stefan Kozlov has played against opponents with an average rank of 408.18 while Stefano Napolitano has played against players with an average rank of 288.55.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Stefan Kozlov has won 65% of deciding sets over the last 12 months, while Stefano Napolitano has won 50% in all matches played on tour.
- Break point conversion: In recent form, Stefan Kozlov has converted 42.42% of breakpoint opportunities, and Stefano Napolitano has converted 27.27% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Stefan Kozlov vs Stefano Napolitano Editorial Preview By TennisTipster88.
S. Kozlov vs S. Napolitano H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 6 |
| 4 | Aces (Total) | 2 |
| 5 | Total Double Faults | 2 |
| 1:57:0 | Average Match Time | 1:57:0 |
| 63% (50/79) | 1st Serve % | 51% (28/55) |
| 78% (39/50) | 1st Serve Win % | 57% (16/28) |
| 38% (11/29) | 2nd Serve Win % | 52% (14/27) |
| 43% (3/7) | Break Pts Won % | 0% (0/8) |
| 45% (25/55) | Return Points Win % | 37% (29/79) |
| 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 %: Kozlov 49%, Napolitano 52%.
Opp 2nd Serve Pts Won: Kozlov 54%, Napolitano 50%.
Break Points Saved %: Kozlov 58%, Napolitano 59%.
S. Kozlov Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 Bogota Challenger - 24-11-2025 | ||||
QF  Juan Sebastian GomezJ. Sebastian | L | 4-6 6-4 7-5 | ||
R2  David Jorda SanchisD. Jorda | W | 6-4 6-4 | ||
R1  Juan Bautista TorresJ. Bautista | W | 6-0 4-6 6-3 | ||
| 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. | ||
S. Napolitano Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Maia Challenger - 24-11-2025 | ||||
R1  Geoffrey BlancaneauxG. Blancaneaux | L | 6-2 6-1 | ||
| Bergamo Challenger - 17-11-2025 | ||||
QF Francesco MaestrelliF. Maestrelli | L | 6-3 7-6(7) | ||
R2  Niels ViskerN. Visker | W | 6-4 6-4 | ||
R1  Otto VirtanenO. Virtanen | W | 3-6 7-6(6) 6-4 | ||
| Helsinki Challenger - 03-11-2025 | ||||
R2  Marin CilicM. Cilic | L | 6-2 4-6 7-5 | ||
S. Kozlov vs S. Napolitano Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 57.10% (346/260) | YTD Win/Loss | 53.90% (359/307) |
| 54.30% (776/653) | Sets Win/Loss | 53.47% (824/717) |
| 51.63% (6862/6430) | Games Win/Loss | 51.25% (7540/7172) |
| 55.33% (166/134) | Hard Win/Loss | 57.14% (96/72) |
| 59.40% (79/54) | Clay Win/Loss | 53.21% (174/153) |
| 64.18% (86/48) | Indoor Hard W/L | 52.05% (76/70) |
| 38.46% (15/24) | Grass Win/Loss | 52.00% (13/12) |
| 0.22 | Aces Per Game | 0.33 |
| 1458 | Aces Total | 2355 |
| 0.33 | Double Faults Per Game | 0.14 |
| 2125 | Total Double Faults | 975 |
| 1:35:24 | Average Match Time | 1:19:24 |
| 565.57 | Average Opponent Rank | 519.18 |
| 61% (23211/37961) | 1st Serve % | 60% (21838/36528) |
| 66% (15381/23211) | 1st Serve Win % | 70% (15179/21838) |
| 48% (7129/14750) | 2nd Serve Win % | 51% (7489/14690) |
| 42% (1809/4280) | Break Points Won % (Total) | 41% (1496/3619) |
| 42% (16044/38519) | Return Points Win % | 39% (14737/37592) |
| 31.03% (9/20) | Slam W/L | 45.00% (18/22) |
| 23.53% (4/13) | Masters W/L | 43.75% (7/9) |
| 38.81% (26/41) | Main Tour W/L | 37.50% (12/20) |
| 58.69% (206/145) | Challenger W/L | 51.89% (192/178) |
| 71.13% (101/41) | Futures W/L | 62.50% (130/78) |
| 57% (338/588) | Best of 3 Sets Win % | 54% (352/650) |
| 45% (5/11) | Best of 5 Sets Win % | 43% (3/7) |
| 48% (70/146) | Tiebreaks Win % (Total) | 52% (113/216) |
| 61% (130/212) | Deciding Set Win % | 49% (104/211) |
| 87% (319/278) | 1st Set Won, Won Match | 84% (350/294) |
| 12% (319/39) | 1st Set Won, Lost Match | 16% (350/56) |
| 24% (287/68) | 1st Set Lost, Won Match | 20% (316/64) |
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