Rudy Quan vs Stefan Kozlov Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
R. Quan vs S. Kozlov

Rudy Quan

USA

1

Win

Played

0

Win

Age

Height

6'0" (183 cm)

900

C. Rank

471

666

Best Rank

103

Total Titles

YTD Titles

$14.7K

Career Money

$372.0K

Plays

Right-Handed

Stefan Kozlov

USA

1

Win

Played

0

Win

Age

Height

6'0" (183 cm)

900

C. Rank

471

666

Best Rank

103

Total Titles

YTD Titles

$14.7K

Career Money

$372.0K

Plays

Right-Handed

Head-to-head: Quan 1 - 0 Kozlov

They have played 2 sets in total, with Rudy Quan winning 2 and Stefan Kozlov winning 0. The last match between Rudy Quan and Stefan Kozlov was at the Little Rock Challenger, 28-05-2024, Round: R1, Surface: Hard, with Rudy Quan getting the victory 6-1 7-5.

Players	Head To Head Match Wins
Quan	1
Kozlov	0

Last 1 H2H Matches:

(R1) Little Rock Challenger(05-28-24)

Stats

Rudy Quan

Stefan Kozlov

R. Quan vs S. Kozlov H2H Profile

R. Quan	Stats	S. Kozlov
$14,730	Career Prize Money	$371,951
56.16% (41-32)	Career Total W/L	56.69% (339-259)
1	Hard	0
0	Titles	10
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

R. Quan vs S. Kozlov Match Preview:

Second serve performance recent form: In recent form (last 6 months), Rudy Quan has won 43.74% of points on their second serve, while Stefan Kozlov has won 46.33%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Rudy Quan, in recent form, has won 47.51% of their opponent's second serve points, while Stefan Kozlov has won 48.91%. The same stats for first serve returns are 30.30% and 30.24% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Rudy Quan has saved 55.38% of breakpoints in recent form, whereas Stefan Kozlov has saved 51.02% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Rudy Quan has won 45.45% of matches played (W/L 10/12), with Stefan Kozlov winning 63.64% (W/L 21/12) that gives us an overall head-to head prediction overview.
Best surface: Rudy Quan has their best career surface win % on Clay, winning 60% (W/L 6/4), and worse career win % on I.hard, winning 50% (W/L 2/2). Stefan Kozlov has their best career surface win % on I.hard, winning 60% (W/L 81/48), and worse career win % on Grass, winning 38% (W/L 15/24).
Player level: In the last year, Rudy Quan has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 53.33% of matches (W/L 8/7), where as Stefan Kozlov has played most of their matches on the Challengers/ITF tournaments > $10K, winning 60.00% of matches (W/L 15/10). 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 Rudy Quan winning 1 times and Stefan Kozlov being victorious 0 times. They have played 2 sets in total, with Rudy Quan winning 2 and Stefan Kozlov winning 0.
The last match between Rudy Quan and Stefan Kozlov was at the Little Rock Challenger, 28-05-2024, Round: R1, Surface: Hard, with Rudy Quan getting the victory 6-1 7-5.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:40:12.
Opponent quality stats: Over the last 12 months, Rudy Quan has played against opponents with an average rank of 385.82 while Stefan Kozlov has played against players with an average rank of 397.33.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Rudy Quan has won 20% of deciding sets over the last 12 months, while Stefan Kozlov has won 60% in all matches played on tour.
Break point conversion: In recent form, Rudy Quan has converted 36.26% of breakpoint opportunities, and Stefan Kozlov has converted 37.96% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Rudy Quan vs Stefan Kozlov Editorial Preview By TennisTipster88.

R. Quan vs S. Kozlov H2H Stats Used In Our Predictions

R. Quan	Stats	S. Kozlov
1	H2H Matches Won	0
2	Sets Won	0
13	Games Won	6
1	Total Double Faults	3
1:40:12	Average Match Time	1:40:12
68% (42/62)	1st Serve %	71% (41/58)
60% (25/42)	1st Serve Win %	46% (19/41)
50% (10/20)	2nd Serve Win %	29% (5/17)
55% (6/11)	Break Pts Won %	50% (3/6)
59% (34/58)	Return Points Win %	44% (27/62)
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

R. Quan Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Fairfield Challenger - 06-10-2025
Q1 Gus GrumetG. Grumet	L	6-4 3-6 6-2	Stats
M15 Fayetteville - 15-09-2025
R1 Alexander KotzenA. Kotzen	L	7-5 6-3	Stats
Winston-Salem Challenger - 08-09-2025
Q1 Joshua SheehyJ. Sheehy	L	6-3 2-6 7-5	Stats
M15 Huntsville - 11-08-2025
QF Aleksa CiricA. Ciric	L	6-3 6-7(10) 6-3	Stats
R2 Justin RobertsJ. Roberts	W	6-4 6-4	Stats

View All

S. Kozlov Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Knoxville Challenger - 03-11-2025
R2 Jay ClarkeJ. Clarke	L	6-2 2-6 6-3	Stats
R1 Dominique RollandD. Rolland	W	7-6(1) 2-6 6-1	Stats
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

View All

R. Quan vs S. Kozlov Stats Breakdown Vs All H2H Opponents

R. Quan	Stats	S. Kozlov
56.16% (41/32)	YTD Win/Loss	56.69% (339/259)
54.44% (92/77)	Sets Win/Loss	53.97% (761/649)
51.42% (831/785)	Games Win/Loss	51.47% (6753/6366)
55.93% (33/26)	Hard Win/Loss	55.33% (166/134)
60.00% (6/4)	Clay Win/Loss	59.23% (77/53)
50.00% (2/2)	Indoor Hard W/L	62.79% (81/48)
0% (0/0)	Grass Win/Loss	38.46% (15/24)
0.05	Aces Per Game	0.22
36	Aces Total	1436
0.21	Double Faults Per Game	0.33
162	Total Double Faults	2108
1:19:28	Average Match Time	1:35:13
334.93	Average Opponent Rank	564.98
69% (2466/3572)	1st Serve %	61% (22891/37426)
60% (1474/2466)	1st Serve Win %	66% (15146/22891)
46% (506/1106)	2nd Serve Win %	48% (7015/14535)
47% (210/443)	Break Points Won % (Total)	42% (1773/4201)
45% (1602/3538)	Return Points Win %	42% (15763/37923)
0% (0/0)	Slam W/L	31.03% (9/20)
50.00% (1/1)	Masters W/L	23.53% (4/13)
0% (0/0)	Main Tour W/L	38.81% (26/41)
50.00% (8/8)	Challenger W/L	58.02% (199/144)
58.18% (32/23)	Futures W/L	71.13% (101/41)
56% (41/73)	Best of 3 Sets Win %	57% (331/580)
0% (0/0)	Best of 5 Sets Win %	45% (5/11)
69% (11/16)	Tiebreaks Win % (Total)	48% (69/144)
57% (13/23)	Deciding Set Win %	61% (128/209)
94% (36/34)	1st Set Won, Won Match	87% (311/271)
6% (36/2)	1st Set Won, Lost Match	12% (311/38)
19% (37/7)	1st Set Lost, Won Match	24% (287/68)