Stefan Kozlov vs Kaylan Bigun Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Kozlov vs K. Bigun

Stefan Kozlov

USA

1

Win

Played

0

Win

Age

6'0" (183 cm)

Height

451

C. Rank

791

103

Best Rank

690

Total Titles

Ytd Titles

$372.0K

Career Money

Right-Handed

Plays

Kaylan Bigun

USA

1

Win

Played

0

Win

Age

6'0" (183 cm)

Height

451

C. Rank

791

103

Best Rank

690

Total Titles

Ytd Titles

$372.0K

Career Money

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 H2H Matches:

(R2) Cleveland Challenger(01-30-25)

Stats

Stefan Kozlov

Kaylan Bigun

S. Kozlov vs K. Bigun H2H Profile

S. Kozlov	Stats	K. Bigun
$371,951	Career Prize Money	$0
56.71% (338-258)	Career Total W/L	36.36% (24-42)
1	Indoor	0
10	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

S. Kozlov vs K. Bigun Match Preview

Second serve performance recent form: In recent form (last 6 months), Stefan Kozlov has won 43.54% of points on their second serve, while Kaylan Bigun has won 41.98%. 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 49.91% of their opponent's second serve points, while Kaylan Bigun has won 47.80%. The same stats for first serve returns are 30.95% and 23.68% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Stefan Kozlov has saved 48.68% of breakpoints in recent form, whereas Kaylan Bigun has saved 48.06% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Stefan Kozlov has won 65.63% of matches played (W/L 21/ 11), with Kaylan Bigun winning 39.29% (W/L 21/ 17) 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 39% (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 62.50% of matches (W/L 15/ 9), where as Kaylan Bigun has played most of their matches on the Challengers/ITF tournaments > $10K, winning 29.41% of matches (W/L 5/ 12). 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 403 while Kaylan Bigun has played against players with an average rank of 382.25.
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 64% of deciding sets over the last 12 months, while Kaylan Bigun has won 33% in all matches played on tour.
Break point conversion: In recent form, Stefan Kozlov has converted 38.03% of breakpoint opportunities, and Kaylan Bigun has converted 40.28% 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

S. Kozlov	Stats	K. Bigun
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	Avg. 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 Pts Won %	36% (25/69)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	1st Set Won → Match Won	0% (0/0)
0% (0/1)	1st Set Won → Match Lost	0% (0/0)
0% (0/0)	1st Set Lost → Match Won	0% (0/1)

Recent Performance Stats

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	Stats
Q1 Ramkumar RamanathanR. Ramanathan	W	6-1 6-7(4) 5-3 ret.	Stats
Newport Challenger - 07-07-2025
R1 Mitchell KruegerM. Krueger	L	6-1 3-6 6-1	Stats
Tyler Challenger - 02-06-2025
Q3 Alvin Nicholas TudoricaA. Nicholas	L	7-5 6-3	Stats
Q1 Daniel MilavskyD. Milavsky	W	6-3 6-7(7) 6-3	Stats

View All

K. Bigun Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Columbus Challenger - 15-09-2025
Q3 Preston StearnsP. Stearns	L	6-3 6-7(5) 6-4	Stats
Q1 Cannon KingsleyC. Kingsley	W	6-2 6-3	Stats
Sumter Challenger - 11-08-2025
R2 Jaime FariaJ. Faria	L	3-6 6-0 4-1 ret.	Stats
R1 Rei SakamotoR. Sakamoto	W	6-3 6-1	Stats
M25 Southaven - 04-08-2025
SF Emon Van Loben SelsE. Van	L	7-6(5) 6-0	Stats

View All

S. Kozlov vs K. Bigun Stats Breakdown Vs All H2H Opponents

S. Kozlov	Stats	K. Bigun
56.71% (338/258)	YTD Win/Loss	36.36% (24/42)
53.99% (758/646)	Sets Win/Loss	40.67% (61/89)
51.48% (6727/6339)	Games Win/Loss	46.43% (664/766)
55.33% (166/134)	Hard Win/Loss	36.36% (12/21)
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	0.33
1430	Aces Total	229
0.33	Double Faults Per Game	0.41
2102	Total Double Faults	290
1:35:5	Average Match Time	1:37:14
559.63	Average Opponent Rank	450.92
61% (22789/37267)	1st Serve %	55% (2325/4262)
66% (15079/22789)	1st Serve Win %	66% (1531/2325)
48% (6985/14478)	2nd Serve Win %	46% (897/1937)
42% (1766/4187)	Break Points Won % (Total)	40% (166/420)
42% (15694/37759)	Return Points Win %	39% (1652/4215)
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	38.46% (10/16)
71.13% (101/41)	Futures W/L	35.90% (14/25)
57% (330/578)	Best of 3 Sets Win %	38% (24/64)
45% (5/11)	Best of 5 Sets Win %	0% (0/2)
48% (68/143)	Tiebreaks Win % (Total)	41% (9/22)
61% (127/207)	Deciding Set Win %	31% (5/16)
87% (310/270)	1st Set Won, Won Match	68% (31/21)
12% (310/38)	1st Set Won, Lost Match	32% (31/10)
24% (286/68)	1st Set Lost, Won Match	9% (35/3)