Stefan Kozlov vs Kaylan Bigun Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
S. Kozlov vs K. Bigun

Stefan Kozlov
USA
w
w
w
w
l
w
l
l
w
l
1
Win
1
Played
0
Win
27
Age
19
6'0" (183 cm)
Height
-
449
C. Rank
772
103
Best Rank
690
0
Total Titles
0
0
YTD Titles
0
$372.0K
Career Money
$0
Right-Handed
Plays
-

Kaylan Bigun
USA
l
w
l
w
l
l
l
l
w
w
1
Win
1
Played
0
Win
27
Age
19
6'0" (183 cm)
Height
-
449
C. Rank
772
103
Best Rank
690
0
Total Titles
0
0
YTD Titles
0
$372.0K
Career Money
$0
Right-Handed
Plays
-
Head-to-head: Kozlov 1 - 0 Bigun
They have played 2 sets in total, with Stefan Kozlov winning 2 and Kaylan Bigun winning 0. The last match between Stefan Kozlov and Kaylan Bigun was at the Cleveland Challenger, 30-01-2025, Round: R2, Surface: I.hard, with Stefan Kozlov getting the victory 6-2 6-3.
| Players | Head To Head Match Wins |
|---|---|
| Kozlov | 1 |
| Bigun | 0 |
Last 1 H2H Matches:
(R2) Cleveland Challenger(01-30-25)
Stefan Kozlov
6
6
Kaylan Bigun
2
3
S. Kozlov vs K. Bigun H2H Profile
S. Kozlov vs K. Bigun 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 Kaylan Bigun has won 41.67%. 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 Kaylan Bigun has won 48.32%. The same stats for first serve returns are 30.76% and 24.62% 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 Kaylan Bigun has saved 48.54% 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 Kaylan Bigun winning 44.83% (W/L 13/16) 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). Kaylan Bigun has their best career surface win % on Clay, winning 63% (W/L 9/14), and worse career win % on I.hard, winning 30% (W/L 3/7).
- 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 Kaylan Bigun has played most of their matches on the Challengers/ITF tournaments > $10K, winning 31.25% of matches (W/L 5/11). 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 Kaylan Bigun being victorious 0 times. They have played 2 sets in total, with Stefan Kozlov winning 2 and Kaylan Bigun winning 0.
- The last match between Stefan Kozlov and Kaylan Bigun was at the Cleveland Challenger, 30-01-2025, Round: R2, Surface: I.hard, with Stefan Kozlov getting the victory 6-2 6-3.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:18:6.
- Opponent quality stats: Over the last 12 months, Stefan Kozlov has played against opponents with an average rank of 414.71 while Kaylan Bigun has played against players with an average rank of 418.83.
- 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 Kaylan Bigun has won 38% in all matches played on tour.
- Break point conversion: In recent form, Stefan Kozlov has converted 36.19% of breakpoint opportunities, and Kaylan Bigun has converted 37.14% 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 Kaylan Bigun Editorial Preview By TennisTipster88.
S. Kozlov vs K. Bigun H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 5 |
| 5 | Aces (Total) | 0 |
| 1 | Total Double Faults | 3 |
| 1:18:6 | Average Match Time | 1:18:6 |
| 57% (39/69) | 1st Serve % | 54% (25/46) |
| 72% (28/39) | 1st Serve Win % | 64% (16/25) |
| 53% (16/30) | 2nd Serve Win % | 29% (6/21) |
| 67% (4/6) | Break Pts Won % | 13% (1/8) |
| 52% (24/46) | Return Points Win % | 36% (25/69) |
| 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 48%, Bigun 47%.
Opp 2nd Serve Pts Won: Kozlov 55%, Bigun 53%.
Break Points Saved %: Kozlov 59%, Bigun 55%.
S. Kozlov Recent Matches Played
K. Bigun Recent Matches Played

S. Kozlov vs K. Bigun Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 56.71% (338/258) | YTD Win/Loss | 36.62% (26/45) |
| 53.99% (758/646) | Sets Win/Loss | 40.74% (66/96) |
| 51.48% (6727/6339) | Games Win/Loss | 46.57% (720/826) |
| 55.33% (166/134) | Hard Win/Loss | 36.84% (14/24) |
| 59.23% (77/53) | Clay Win/Loss | 39.13% (9/14) |
| 62.99% (80/47) | Indoor Hard W/L | 30.00% (3/7) |
| 38.46% (15/24) | Grass Win/Loss | 0% (0/0) |
| 0.22 | Aces Per Game | 0.32 |
| 1430 | Aces Total | 246 |
| 0.33 | Double Faults Per Game | 0.42 |
| 2102 | Total Double Faults | 318 |
| 1:35:5 | Average Match Time | 1:38:18 |
| 565.54 | Average Opponent Rank | 460.17 |
| 61% (22789/37267) | 1st Serve % | 55% (2515/4610) |
| 66% (15079/22789) | 1st Serve Win % | 66% (1670/2515) |
| 48% (6985/14478) | 2nd Serve Win % | 46% (968/2095) |
| 42% (1766/4187) | Break Points Won % (Total) | 39% (180/464) |
| 42% (15694/37759) | Return Points Win % | 39% (1809/4605) |
| 31.03% (9/20) | Slam W/L | 0.00% (0/1) |
| 23.53% (4/13) | Masters W/L | 0% (0/0) |
| 38.81% (26/41) | Main Tour W/L | 0% (0/0) |
| 58.06% (198/143) | Challenger W/L | 34.48% (10/19) |
| 71.13% (101/41) | Futures W/L | 39.02% (16/25) |
| 57% (330/578) | Best of 3 Sets Win % | 38% (26/69) |
| 45% (5/11) | Best of 5 Sets Win % | 0% (0/2) |
| 48% (68/143) | Tiebreaks Win % (Total) | 39% (9/23) |
| 61% (127/207) | Deciding Set Win % | 33% (6/18) |
| 87% (310/270) | 1st Set Won, Won Match | 67% (33/22) |
| 12% (310/38) | 1st Set Won, Lost Match | 33% (33/11) |
| 24% (286/68) | 1st Set Lost, Won Match | 11% (38/4) |
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