Prediction of Stefan Kozlov vs Keanu Ellen Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Kozlov vs K. Ellen

Stefan Kozlov

USA

1

Win

Played

0

Win

Age

6'0" (183 cm)

Height

5'9" (175 cm)

458

C. Rank

Ret.

103

Best Rank

Total Titles

YTD Titles

$372.0K

Career Money

Right-Handed

Plays

Right-Handed

Keanu Ellen

USA

1

Win

Played

0

Win

Age

6'0" (183 cm)

Height

5'9" (175 cm)

458

C. Rank

Ret.

103

Best Rank

Total Titles

YTD Titles

$372.0K

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Kozlov 1 - 0 Ellen

They have played 2 sets in total, with Stefan Kozlov winning 2 and Keanu Ellen winning 0. The last match between Stefan Kozlov and Keanu Ellen was at the USA F11, 23-03-2015, Round: R1, Surface: Hard, with Stefan Kozlov getting the victory 6-0 6-0.

Players	Head To Head Match Wins
Kozlov	1
Ellen	0

Last 1 H2H Matches:

(R1) USA F11(03-23-15)

Stats

Stefan Kozlov

Keanu Ellen

S. Kozlov vs K. Ellen H2H Profile

S. Kozlov	Stats	K. Ellen
$371,951	Career Prize Money	$0
56.76% (340-259)	Career Total W/L	28.57% (12-30)
1	Hard	0
10	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

S. Kozlov vs K. Ellen Match Preview:

Second serve performance recent form: In recent form (last 6 months), Stefan Kozlov has won 45.88% of points on their second serve, while Keanu Ellen has won 0%. 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 48.95% of their opponent's second serve points, while Keanu Ellen has won 0%. The same stats for first serve returns are 29.69% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Stefan Kozlov has saved 50.00% of breakpoints in recent form, whereas Keanu Ellen has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Stefan Kozlov has won 66.67% of matches played (W/L 22/11), with Keanu Ellen winning 0% (W/L 0/0) 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 82/48), and worse career win % on Grass, winning 38% (W/L 15/24). Keanu Ellen has their best career surface win % on I.hard, winning 63% (W/L 1/1), and worse career win % on Clay, winning 17% (W/L 2/10).
Player level: In the last year, Stefan Kozlov has played most of their matches on the Challengers/ITF tournaments > $10K, winning 64.00% of matches (W/L 16/9), where as Keanu Ellen has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 Keanu Ellen being victorious 0 times. They have played 2 sets in total, with Stefan Kozlov winning 2 and Keanu Ellen winning 0.
The last match between Stefan Kozlov and Keanu Ellen was at the USA F11, 23-03-2015, Round: R1, Surface: Hard, with Stefan Kozlov getting the victory 6-0 6-0.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
Opponent quality stats: Over the last 12 months, Stefan Kozlov has played against opponents with an average rank of 409 while Keanu Ellen has played against players with an average rank of 0.
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 Keanu Ellen has won 0% in all matches played on tour.
Break point conversion: In recent form, Stefan Kozlov has converted 37.96% of breakpoint opportunities, and Keanu Ellen has converted 0% 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 Keanu Ellen Editorial Preview By TennisTipster88.

S. Kozlov vs K. Ellen H2H Stats Used In Our Predictions

S. Kozlov	Stats	K. Ellen
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	0
0:0:0	Average Match Time	0:0:0
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

S. Kozlov Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Champaign Challenger - 10-11-2025
R1 Leo BorgL. Borg	W	6-1 6-0	Stats
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

View All

K. Ellen Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Egypt F29 (Sharm El Sheikh) - 09-10-2017
Q1 Yousef KhamisY. Khamis	L	6-4 6-2	Stats
Egypt F28 (Sharm El Sheikh) - 02-10-2017
R1 Maciej JablonskiM. Jablonski	L	6-4 6-2	Stats
Egypt F27 (Sharm El Sheikh) - 25-09-2017
Q2 Antonio ZuccaA. Zucca	L	6-1 5-2 ret.	Stats
Egypt F26 (Sharm El Sheikh) - 18-09-2017
R1 Maxence BrovilleM. Broville	L	6-1 6-1	Stats
Q1 Adriano QuintiA. Quinti	W	7-6(3) 5-7 6-4	Stats

View All

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

S. Kozlov	Stats	K. Ellen
56.76% (340/259)	YTD Win/Loss	28.57% (12/30)
54.04% (763/649)	Sets Win/Loss	30.34% (27/62)
51.52% (6765/6367)	Games Win/Loss	37.97% (265/433)
55.33% (166/134)	Hard Win/Loss	32.14% (9/19)
59.23% (77/53)	Clay Win/Loss	16.67% (2/10)
63.08% (82/48)	Indoor Hard W/L	50.00% (1/1)
38.46% (15/24)	Grass Win/Loss	0% (0/0)
0.23	Aces Per Game	0.01
1442	Aces Total	3
0.33	Double Faults Per Game	0.1
2109	Total Double Faults	33
1:35:9	Average Match Time	1st Match
565.22	Average Opponent Rank	253.38
61% (22913/37464)	1st Serve %	58% (187/324)
66% (15166/22913)	1st Serve Win %	48% (90/187)
48% (7023/14551)	2nd Serve Win %	27% (37/137)
42% (1778/4208)	Break Points Won % (Total)	39% (7/18)
42% (15788/37963)	Return Points Win %	32% (97/300)
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	0% (0/0)
58.14% (200/144)	Challenger W/L	0.00% (0/2)
71.13% (101/41)	Futures W/L	30.00% (12/28)
57% (332/581)	Best of 3 Sets Win %	28% (11/40)
45% (5/11)	Best of 5 Sets Win %	0% (0/0)
48% (69/144)	Tiebreaks Win % (Total)	50% (1/2)
61% (128/209)	Deciding Set Win %	43% (3/7)
87% (312/272)	1st Set Won, Won Match	92% (12/11)
12% (312/38)	1st Set Won, Lost Match	8% (12/1)
24% (287/68)	1st Set Lost, Won Match	0% (30/0)