Jeff Wolf vs Vasil Kirkov Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Wolf vs V. Kirkov

Jeff Wolf

USA

1

Win

Played

0

Win

Age

6'0" (183 cm)

Height

6'1" (185 cm)

805

C. Rank

833

Best Rank

439

Total Titles

YTD Titles

$1.6M

Career Money

Right-Handed

Plays

Right-Handed

Vasil Kirkov

USA

1

Win

Played

0

Win

Age

6'0" (183 cm)

Height

6'1" (185 cm)

805

C. Rank

833

Best Rank

439

Total Titles

YTD Titles

$1.6M

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Wolf 1 - 0 Kirkov

They have played 2 sets in total, with Jeff Wolf winning 2 and Vasil Kirkov winning 0. The last match between Jeff Wolf and Vasil Kirkov was at the Champaign Challenger, 19-11-2021, Round: QF, Surface: I.hard, with Jeff Wolf getting the victory 6-3 6-2.

Players	Head To Head Match Wins
Wolf	1
Kirkov	0

Last 1 H2H Matches:

(QF) Champaign Challenger(11-19-21)

Stats

Jeff Wolf

Vasil Kirkov

J. Wolf vs V. Kirkov H2H Profile

J. Wolf	Stats	V. Kirkov
$1,640,225	Career Prize Money	$0
56.84% (187-142)	Career Total W/L	61.05% (163-104)
1	Indoor	0
6	Titles	2
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

J. Wolf vs V. Kirkov Match Preview:

Second serve performance recent form: In recent form (last 6 months), Jeff Wolf has won 0% of points on their second serve, while Vasil Kirkov has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Jeff Wolf, in recent form, has won 0% of their opponent's second serve points, while Vasil Kirkov has won 0%. The same stats for first serve returns are 0% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Jeff Wolf has saved 0% of breakpoints in recent form, whereas Vasil Kirkov has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Jeff Wolf has won 60.00% of matches played (W/L 6/4), with Vasil Kirkov winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Jeff Wolf has their best career surface win % on I.hard, winning 64% (W/L 69/39), and worse career win % on Clay, winning 48% (W/L 20/22). Vasil Kirkov has their best career surface win % on I.hard, winning 64% (W/L 20/12), and worse career win % on Clay, winning 58% (W/L 52/38).
Player level: In the last year, Jeff Wolf has played most of their matches on the Challengers/ITF tournaments > $10K, winning 66.67% of matches (W/L 6/3), where as Vasil Kirkov 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 Jeff Wolf winning 1 times and Vasil Kirkov being victorious 0 times. They have played 2 sets in total, with Jeff Wolf winning 2 and Vasil Kirkov winning 0.
The last match between Jeff Wolf and Vasil Kirkov was at the Champaign Challenger, 19-11-2021, Round: QF, Surface: I.hard, with Jeff Wolf getting the victory 6-3 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:11:49.
Opponent quality stats: Over the last 12 months, Jeff Wolf has played against opponents with an average rank of 206.3 while Vasil Kirkov 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, Jeff Wolf has won 33% of deciding sets over the last 12 months, while Vasil Kirkov has won 0% in all matches played on tour.
Break point conversion: In recent form, Jeff Wolf has converted 0% of breakpoint opportunities, and Vasil Kirkov 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.

Jeff Wolf vs Vasil Kirkov Editorial Preview By TennisTipster88.

J. Wolf vs V. Kirkov H2H Stats Used In Our Predictions

J. Wolf	Stats	V. Kirkov
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	5
7	Aces (Total)	1
3	Total Double Faults	0
1:11:49	Average Match Time	1:11:49
50% (28/56)	1st Serve %	75% (39/52)
75% (21/28)	1st Serve Win %	56% (22/39)
64% (18/28)	2nd Serve Win %	54% (7/13)
50% (3/6)	Break Pts Won %	0% (0/2)
44% (23/52)	Return Points Win %	30% (17/56)
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

J. Wolf Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Delray Beach Open - Delray Beach - 10-02-2025
Q1 Tristan BoyerT. Boyer	L	2-1 ret.	Stats
Cleveland Challenger - 27-01-2025
SF Colton SmithC. Smith	L	7-6(7) 6-1	Stats
QF Stefan KozlovS. Kozlov	W	6-1 6-3	Stats
R2 Antoine GhibaudoA. Ghibaudo	W	7-6(11) 4-6 6-3	Stats
R1 Jenson BrooksbyJ. Brooksby	W	6-2 6-4	Stats

View All

V. Kirkov Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Danderyd Challenger - 13-11-2023
Q1 Pierre-Hugues HerbertP. Herbert	L	6-4 6-2	Stats
M15 Naples - 07-02-2022
QF Murkel DellienM. Dellien	L	6-4 6-4	Stats
R2 Alexander CozbinovA. Cozbinov	W	3-6 6-3 7-5	Stats
R1 Preston StearnsP. Stearns	W	7-5 6-1	Stats
Puerto Vallarta Challenger - 22-11-2021
Q3 Liam DraxlL. Draxl	L	5-1 ret.	Stats

View All

J. Wolf vs V. Kirkov Stats Breakdown Vs All H2H Opponents

J. Wolf	Stats	V. Kirkov
56.84% (187/142)	YTD Win/Loss	61.05% (163/104)
55.04% (426/348)	Sets Win/Loss	58.68% (355/250)
52.04% (3873/3569)	Games Win/Loss	54.25% (2966/2501)
54.97% (94/77)	Hard Win/Loss	63.19% (91/53)
47.62% (20/22)	Clay Win/Loss	57.78% (52/38)
63.89% (69/39)	Indoor Hard W/L	60.61% (20/13)
50.00% (4/4)	Grass Win/Loss	0% (0/0)
0.64	Aces Per Game	0.18
2343	Aces Total	489
0.3	Double Faults Per Game	0.16
1076	Total Double Faults	430
1:39:48	Average Match Time	1:7:58
401.19	Average Opponent Rank	478.98
57% (13226/23086)	1st Serve %	65% (7782/12036)
74% (9776/13226)	1st Serve Win %	65% (5070/7782)
51% (5004/9860)	2nd Serve Win %	50% (2115/4258)
41% (870/2108)	Break Points Won % (Total)	41% (540/1318)
38% (8866/23317)	Return Points Win %	41% (5056/12243)
46.67% (14/16)	Slam W/L	0.00% (0/1)
47.73% (21/23)	Masters W/L	0.00% (0/1)
51.28% (40/38)	Main Tour W/L	0% (0/0)
63.58% (103/59)	Challenger W/L	40.00% (6/9)
60.00% (9/6)	Futures W/L	62.80% (157/93)
57% (175/307)	Best of 3 Sets Win %	61% (157/258)
50% (9/18)	Best of 5 Sets Win %	75% (3/4)
50% (55/109)	Tiebreaks Win % (Total)	58% (34/59)
53% (50/95)	Deciding Set Win %	55% (41/74)
89% (176/156)	1st Set Won, Won Match	86% (148/128)
11% (176/20)	1st Set Won, Lost Match	12% (148/18)
18% (153/28)	1st Set Lost, Won Match	27% (118/32)