Stefan Kozlov vs Strong Kirchheimer Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
S. Kozlov vs S. Kirchheimer
Stefan Kozlov
USA
w
w
w
w
l
w
l
l
w
l
0
Win
0
Played
0
Win
27
Age
30
6'0" (183 cm)
Height
6'1" (185 cm)
0
C. Rank
0
0
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$372.0K
Career Money
$8.2K
Right-Handed
Plays
Right-Handed
Strong Kirchheimer
USA
l
l
w
l
l
w
l
w
l
l
0
Win
0
Played
0
Win
27
Age
30
6'0" (183 cm)
Height
6'1" (185 cm)
0
C. Rank
0
0
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$372.0K
Career Money
$8.2K
Right-Handed
Plays
Right-Handed
Head-to-head: Kozlov 0 - 0 Kirchheimer
| Players | Head To Head Match Wins |
|---|---|
| Kozlov | 0 |
| Kirchheimer | 0 |
Last 0 H2H Matches:
No past h2h happened.
S. Kozlov vs S. Kirchheimer H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 0% (0-0) | Career Total W/L | 0% (0-0) |
| 10 | Titles | 1 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
S. Kozlov vs S. Kirchheimer Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Stefan Kozlov has won 44.78% of points on their second serve, while Strong Kirchheimer has won 48.65%. 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 49.76% of their opponent's second serve points, while Strong Kirchheimer has won 44.63%. The same stats for first serve returns are 30.76% and 26.83% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Stefan Kozlov has saved 49.65% of breakpoints in recent form, whereas Strong Kirchheimer has saved 60.54% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Stefan Kozlov has won 64.52% of matches played (W/L 20/11), with Strong Kirchheimer winning 42.42% (W/L 28/38) that gives us an overall head-to head prediction overview.
- Best surface: Stefan Kozlov has their best career surface win % on I.hard, winning 63% (W/L 80/47), and worse career win % on Grass, winning 38% (W/L 15/24). Strong Kirchheimer has their best career surface win % on I.hard, winning 63% (W/L 64/52), and worse career win % on Hard, winning 53% (W/L 174/153).
- Player level: In the last year, Stefan Kozlov has played most of their matches on the Challengers/ITF tournaments > $10K, winning 60.87% of matches (W/L 14/9), where as Strong Kirchheimer has played most of their matches on the Challengers/ITF tournaments > $10K, winning 43.24% of matches (W/L 16/21). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Opponent quality stats: Over the last 12 months, Stefan Kozlov has played against opponents with an average rank of 414.71 while Strong Kirchheimer has played against players with an average rank of 405.36.
- 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 62% of deciding sets over the last 12 months, while Strong Kirchheimer has won 43% in all matches played on tour.
- Break point conversion: In recent form, Stefan Kozlov has converted 36.19% of breakpoint opportunities, and Strong Kirchheimer has converted 32.89% 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 Strong Kirchheimer Editorial Preview By TennisTipster88.
Recent Performance Stats
2nd Serve Win %: Kozlov 48%, Kirchheimer 50%.
Opp 2nd Serve Pts Won: Kozlov 55%, Kirchheimer 47%.
Break Points Saved %: Kozlov 59%, Kirchheimer 60%.
S. Kozlov Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 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. | ||
 Newport Challenger - 07-07-2025 | ||||
R1 Mitchell KruegerM. Krueger | L | 6-1 3-6 6-1 | ||
| Tyler Challenger - 02-06-2025 | ||||
Q3  Alvin Nicholas TudoricaA. Nicholas | L | 7-5 6-3 | ||
Q1 Daniel MilavskyD. Milavsky | W | 6-3 6-7(7) 6-3 | ||
S. Kirchheimer Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 Sioux Falls Challenger - 20-10-2025 | ||||
Q1 Dan MartinD. Martin | L | 7-6(3) 7-6(4) | ||
| Lincoln Challenger - 13-10-2025 | ||||
Q3 Nicolas ArseneaultN. Arseneault | L | 6-3 7-5 | ||
Q1  Kenta MiyoshiK. Miyoshi | W | 6-1 6-4 | ||
| Fairfield Challenger - 06-10-2025 | ||||
Q3  Roger Pascual FerraR. Pascual | L | 6-2 7-5 | ||
Q1 Ozan BarisO. Baris | W | 6-2 5-7 6-2 | ||
S. Kozlov vs S. Kirchheimer Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 56.71% (338/258) | YTD Win/Loss | 53.89% (312/267) |
| 53.99% (758/646) | Sets Win/Loss | 54.26% (726/612) |
| 51.48% (6727/6339) | Games Win/Loss | 52.22% (6611/6050) |
| 55.33% (166/134) | Hard Win/Loss | 53.21% (174/153) |
| 59.23% (77/53) | Clay Win/Loss | 54.81% (74/61) |
| 62.99% (80/47) | Indoor Hard W/L | 54.70% (64/53) |
| 38.46% (15/24) | Grass Win/Loss | 0% (0/0) |
| 0.22 | Aces Per Game | 0.32 |
| 1430 | Aces Total | 2003 |
| 0.33 | Double Faults Per Game | 0.17 |
| 2102 | Total Double Faults | 1053 |
| 1:35:5 | Average Match Time | 1:28:15 |
| 565.54 | Average Opponent Rank | 459.89 |
| 61% (22789/37267) | 1st Serve % | 64% (21061/32735) |
| 66% (15079/22789) | 1st Serve Win % | 69% (14511/21061) |
| 48% (6985/14478) | 2nd Serve Win % | 52% (6047/11674) |
| 42% (1766/4187) | Break Points Won % (Total) | 39% (1249/3172) |
| 42% (15694/37759) | Return Points Win % | 39% (12874/33375) |
| 31.03% (9/20) | Slam W/L | 0% (0/0) |
| 23.53% (4/13) | Masters W/L | 0% (0/0) |
| 38.81% (26/41) | Main Tour W/L | 40.00% (4/6) |
| 58.06% (198/143) | Challenger W/L | 43.90% (90/115) |
| 71.13% (101/41) | Futures W/L | 59.89% (218/146) |
| 57% (330/578) | Best of 3 Sets Win % | 54% (308/570) |
| 45% (5/11) | Best of 5 Sets Win % | 25% (1/4) |
| 48% (68/143) | Tiebreaks Win % (Total) | 49% (81/167) |
| 61% (127/207) | Deciding Set Win % | 44% (79/181) |
| 87% (310/270) | 1st Set Won, Won Match | 82% (328/270) |
| 12% (310/38) | 1st Set Won, Lost Match | 17% (328/57) |
| 24% (286/68) | 1st Set Lost, Won Match | 17% (251/42) |
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