Stefan Kozlov stats and props

ATP, World No. 271, Right-handed

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Stefan Kozlov went 29-27 over the last 52 weeks, with 2.6 aces and 3.4 double faults per match, 71.7% of service games held and 30.5% of return games broken. Best-of-three matches average 23 total games.

ATP world rank
No. 271
Record, 52% wins
29-27
Aces per match (tour 6.5)
2.6
Double faults per match
3.4
Hold % (tour 79.5%)
71.7%
Break % (tour 20.6%)
30.5%
Games won per match
11.8
Total games, best of 3 (tour 23.6)
23.0

Finished singles matches from the last 52 weeks, last played Oct 29. Retired matches and walkovers are left out. Tour averages are tour-level matches only.

Stefan Kozlov by surface

Stefan Kozlov stats by surface
Hard217-142.44.23.611.123.869.6%24.4%
Indoor hard1812-63.54.23.712.422.775.7%32.8%
Clay137-61.62.22.611.321.271.3%36.0%
Grass43-12.83.03.813.826.567.3%35.8%
All surfaces5629-272.63.63.411.823.071.7%30.5%

Stefan Kozlov by level

Stefan Kozlov stats by level of event
LevelMatchesW-LAcesAces allowedDouble faultsGames wonTotal gamesHold %Break %
Tour20-22.04.53.06.019.050.0%15.8%
ATP Challenger5429-252.63.63.412.023.272.4%31.0%

How often Stefan Kozlov cleared common lines

Aces

Median 2, usual range 0 to 5.5

Aces: share of matches over each line
O 0.5O 1.5O 2.5O 3.5O 4.5
84%59%45%30%20%

Double faults

Median 3, usual range 1 to 7

Double faults: share of matches over each line
O 1.5O 2.5O 3.5O 4.5O 5.5
79%55%41%30%18%

Games won

Median 12, usual range 6 to 16

Games won: share of matches over each line
O 8.5O 10.5O 12.5O 14.5O 16.5
80%71%38%25%9%

Total games

Best of 3, average 23 over 56

Total games: share of matches over each line
O 19.5O 20.5O 21.5O 22.5O 23.5
68%61%59%50%45%

The usual range runs from the 10th to the 90th percentile of 56 matches. Aces, double faults and games won count every match, best of five included. Today's exact lines are in the app.

Stefan Kozlov against posted prop lines

Stefan Kozlov over and under record against posted lines
PropLinesO-U-POver %Avg lineAvg result
Total Games1610-6-063%21.624.4

The main line stored for each match, for props listed on PrizePicks, Underdog or Dabble. A hit rate is not a profit, and small samples move a lot.

Stefan Kozlov against closing odds

Won, 26-27 in priced matches
49.1%
Average closing no-vig chance
55.6%
Gap in points, noise band ±12.4
-6.5
As favorite / as underdog
21-11 / 5-16

This gap sits inside the noise band, so chance alone could explain it. Across the tour, these gaps barely carry from one half of the year to the next. See ATP market beaters.

Stefan Kozlov last 10 matches

Stefan Kozlov last 10 finished matches
Oct 29Max Hans RehbergWorld No. 264L5-7 4-6Sioux FallsHardR1612922
Oct 1Mitchell KruegerWorld No. 381L2-6 6-3 3-6ColumbusIndoor hardR16471126
Sep 29James Kent TrotterWorld No. 462W6-3 6-2ColumbusIndoor hardR32011217
Sep 22Colton SmithWorld No. 205L4-6 2-6San Diego 2HardR3212618
Sep 15Darwin BlanchWorld No. 245L3-6 6-2 6-7TiburonHardR32121530
Aug 13Harry WendelkenWorld No. 201L6-2 4-6 1-6BrownsburgHardR16101125
Aug 12Aidan MayoW6-3 5-7 6-2BrownsburgHardR32021729
Jul 25Zachary SvajdaWorld No. 73L5-7 1-6WashingtonHardQ132619
Jul 21Alan MagadanL6-3 1-6 6-7Bloomfield HillsHardR32331329
Jul 20Roger Pascual FerraL4-6 4-6Bloomfield HillsHardQ final04820

Stefan Kozlov stats FAQ

How many aces does Stefan Kozlov average?

2.6 per match over 56 matches in the last 52 weeks, with a median of 2 and a usual range of 0 to 5.5. The ATP tour average is 6.5.

What is Stefan Kozlov's hold percentage?

71.7% of service games, with a break rate of 30.5% on return. The ATP tour averages are 79.5% and 20.6%.

How many games do Stefan Kozlov's matches usually go?

23 total games in best-of-three matches, against 23.6 for the ATP tour.

What is Stefan Kozlov's best surface?

Indoor hard by win rate: 12-6 with 3.5 aces per match and 75.7% hold.

Has Stefan Kozlov beaten the betting market?

Stefan Kozlov won 49.1% of 53 priced matches against 55.6% implied at the close, a gap of -6.5 points. The noise band for that many matches is ±12.4, so chance alone could explain it.

When did Stefan Kozlov last play?

Oct 29, 2026, a loss to Max Hans Rehberg at Sioux Falls, 5-7 4-6.

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