Prediction of Stefan Kozlov vs Wil Spencer Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Kozlov vs W. Spencer

Stefan Kozlov

USA

1

Win

Played

0

Win

Age

6'0" (183 cm)

Height

6'0" (183 cm)

306

C. Rank

Ret.

103

Best Rank

478

Total Titles

YTD Titles

$372.0K

Career Money

$885

Right-Handed

Plays

Right-Handed

Wil Spencer

USA

1

Win

Played

0

Win

Age

6'0" (183 cm)

Height

6'0" (183 cm)

306

C. Rank

Ret.

103

Best Rank

478

Total Titles

YTD Titles

$372.0K

Career Money

$885

Right-Handed

Plays

Right-Handed

Head-to-head: Kozlov 1 - 0 Spencer

They have played 3 sets in total, with Stefan Kozlov winning 2 and Wil Spencer winning 1. The last match between Stefan Kozlov and Wil Spencer was at the USA F15, 04-05-2015, Round: QF, Surface: Clay, with Stefan Kozlov getting the victory 6-7(2) 6-2 6-4.

Players	Head To Head Match Wins
Kozlov	1
Spencer	0

Last 1 H2H Matches:

(QF) USA F15(05-04-15)

Stats

Stefan Kozlov

Wil Spencer

S. Kozlov vs W. Spencer H2H Profile

S. Kozlov	Stats	W. Spencer
$371,951	Career Prize Money	$885
57.05% (344-259)	Career Total W/L	62.92% (112-66)
1	Clay	0
11	Titles	3
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

S. Kozlov vs W. Spencer Match Preview:

Second serve performance recent form: In recent form (last 6 months), Stefan Kozlov has won 44.27% of points on their second serve, while Wil Spencer 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 47.32% of their opponent's second serve points, while Wil Spencer has won 0%. The same stats for first serve returns are 30.45% 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 49.67% of breakpoints in recent form, whereas Wil Spencer has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Stefan Kozlov has won 70.27% of matches played (W/L 26/11), with Wil Spencer 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 64% (W/L 86/48), and worse career win % on Grass, winning 38% (W/L 15/24). Wil Spencer has their best career surface win % on Clay, winning 64% (W/L 68/32), and worse career win % on Hard, winning 56% (W/L 41/32).
Player level: In the last year, Stefan Kozlov has played most of their matches on the Challengers/ITF tournaments > $10K, winning 68.97% of matches (W/L 20/9), where as Wil Spencer 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 Wil Spencer being victorious 0 times. They have played 3 sets in total, with Stefan Kozlov winning 2 and Wil Spencer winning 1.
The last match between Stefan Kozlov and Wil Spencer was at the USA F15, 04-05-2015, Round: QF, Surface: Clay, with Stefan Kozlov getting the victory 6-7(2) 6-2 6-4.
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 401.92 while Wil Spencer 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 67% of deciding sets over the last 12 months, while Wil Spencer has won 0% in all matches played on tour.
Break point conversion: In recent form, Stefan Kozlov has converted 40.82% of breakpoint opportunities, and Wil Spencer 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 Wil Spencer Editorial Preview By TennisTipster88.

S. Kozlov vs W. Spencer H2H Stats Used In Our Predictions

S. Kozlov	Stats	W. Spencer
1	H2H Matches Won	0
2	Sets Won	1
18	Games Won	13
0:0:0	Average Match Time	0:0:0
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set Win %	0% (0/1)
0% (0/0)	1st Set Won, Won Match	0% (0/1)
0% (0/0)	1st Set Won, Lost Match	100% (1/1)
100% (1/1)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

S. Kozlov Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Champaign Challenger - 10-11-2025
F Murphy CassoneM. Cassone	W	7-6(3) 7-5	Stats
SF Cedrik-Marcel StebeC. Stebe	W	6-0 4-0 ret.	Stats
QF Darwin BlanchD. Blanch	W	6-2 6-7(7) 6-3	Stats
R2 Tyler ZinkT. Zink	W	6-3 6-3	Stats
R1 Leo BorgL. Borg	W	6-1 6-0	Stats

View All

W. Spencer Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Rochester - 24-06-2019
QF Diego HidalgoD. Hidalgo	L	7-5 3-6 6-4	Stats
R2 Adam El MihdawyA. El	W	6-3 7-6(5)	Stats
R1 David VolfsonD. Volfson	W	6-4 6-1	Stats
USA F40 (Tallahassee) - 04-12-2017
R1 Ryan ShaneR. Shane	L	6-2 6-1	Stats
USA F37 (Pensacola) - 13-11-2017
R1 Harrison AdamsH. Adams	L	6-3 5-7 6-2	Stats

View All

S. Kozlov vs W. Spencer Stats Breakdown Vs All H2H Opponents

S. Kozlov	Stats	W. Spencer
57.05% (344/259)	YTD Win/Loss	62.92% (112/66)
54.26% (771/650)	Sets Win/Loss	60.24% (247/163)
51.60% (6819/6396)	Games Win/Loss	55.03% (2096/1713)
55.33% (166/134)	Hard Win/Loss	56.16% (41/32)
59.23% (77/53)	Clay Win/Loss	68.00% (68/32)
64.18% (86/48)	Indoor Hard W/L	60.00% (3/2)
38.46% (15/24)	Grass Win/Loss	0% (0/0)
0.23	Aces Per Game	0.08
1452	Aces Total	150
0.33	Double Faults Per Game	0.24
2118	Total Double Faults	449
1:35:11	Average Match Time	1:2:13
564.22	Average Opponent Rank	508
61% (23067/37710)	1st Serve %	69% (4923/7149)
66% (15282/23067)	1st Serve Win %	65% (3203/4923)
48% (7078/14643)	2nd Serve Win %	48% (1063/2226)
42% (1795/4248)	Break Points Won % (Total)	45% (400/896)
42% (15932/38264)	Return Points Win %	45% (3206/7190)
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	37.50% (3/5)
58.62% (204/144)	Challenger W/L	50.00% (9/9)
71.13% (101/41)	Futures W/L	65.79% (100/52)
57% (336/585)	Best of 3 Sets Win %	63% (111/176)
45% (5/11)	Best of 5 Sets Win %	0% (0/0)
48% (70/146)	Tiebreaks Win % (Total)	57% (27/47)
61% (129/210)	Deciding Set Win %	58% (33/57)
87% (316/276)	1st Set Won, Won Match	90% (101/91)
12% (316/38)	1st Set Won, Lost Match	10% (101/10)
24% (287/68)	1st Set Lost, Won Match	26% (76/20)