Prediction of Alex Rybakov vs Hunter Callahan Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Rybakov vs H. Callahan

Alex Rybakov

USA

0

Win

Played

1

Win

Age

6'1" (185 cm)

Height

6'3" (191 cm)

282

C. Rank

Ret.

261

Best Rank

696

Total Titles

YTD Titles

$18.2K

Career Money

Left-Handed

Plays

Right-Handed

Hunter Callahan

USA

0

Win

Played

1

Win

Age

6'1" (185 cm)

Height

6'3" (191 cm)

282

C. Rank

Ret.

261

Best Rank

696

Total Titles

YTD Titles

$18.2K

Career Money

Left-Handed

Plays

Right-Handed

Head-to-head: Rybakov 0 - 1 Callahan

They have played 2 sets in total, with Alex Rybakov winning 0 and Hunter Callahan winning 2. The last match between Hunter Callahan and Alex Rybakov was at the USA F27 (Edwardsville), 10-08-2017, Round: R2, Surface: Hard, with Hunter Callahan getting the victory 7-5 7-5.

Players	Head To Head Match Wins
Rybakov	0
Callahan	1

Last 1 H2H Matches:

(R2) USA F27 (Edwardsville)(08-10-17)

Stats

Hunter Callahan

Alex Rybakov

A. Rybakov vs H. Callahan H2H Profile

A. Rybakov	Stats	H. Callahan
$18,215	Career Prize Money	$0
60.00% (318-212)	Career Total W/L	60.35% (137-90)
0	Hard	1
5	Titles	0
0	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

A. Rybakov vs H. Callahan Match Preview:

Second serve performance recent form: In recent form (last 6 months), Alex Rybakov has won 48.87% of points on their second serve, while Hunter Callahan has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Alex Rybakov, in recent form, has won 41.60% of their opponent's second serve points, while Hunter Callahan has won 0%. The same stats for first serve returns are 25.64% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Alex Rybakov has saved 64.80% of breakpoints in recent form, whereas Hunter Callahan has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Alex Rybakov has won 64.38% of matches played (W/L 47/26), with Hunter Callahan winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Alex Rybakov has their best career surface win % on Clay, winning 62% (W/L 162/98), and worse career win % on Grass, winning 50% (W/L 1/1). Hunter Callahan has their best career surface win % on Clay, winning 62% (W/L 60/39), and worse career win % on I.hard, winning 58% (W/L 18/13).
Player level: In the last year, Alex Rybakov has played most of their matches on the Challengers/ITF tournaments > $10K, winning 55.00% of matches (W/L 22/18), where as Hunter Callahan 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 Alex Rybakov winning 0 times and Hunter Callahan being victorious 1 times. They have played 2 sets in total, with Alex Rybakov winning 0 and Hunter Callahan winning 2.
The last match between Alex Rybakov and Hunter Callahan was at the USA F27 (Edwardsville), 10-08-2017, Round: R2, Surface: Hard, with Hunter Callahan getting the victory 7-5 7-5.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:51:0.
Opponent quality stats: Over the last 12 months, Alex Rybakov has played against opponents with an average rank of 369.33 while Hunter Callahan 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, Alex Rybakov has won 52% of deciding sets over the last 12 months, while Hunter Callahan has won 0% in all matches played on tour.
Break point conversion: In recent form, Alex Rybakov has converted 27.22% of breakpoint opportunities, and Hunter Callahan 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.

Alex Rybakov vs Hunter Callahan Editorial Preview By TennisTipster88.

A. Rybakov vs H. Callahan H2H Stats Used In Our Predictions

A. Rybakov	Stats	H. Callahan
0	H2H Matches Won	1
0	Sets Won	2
10	Games Won	14
7	Aces (Total)	1
7	Total Double Faults	5
1:51:0	Average Match Time	1:51:0
62% (49/79)	1st Serve %	54% (37/68)
78% (38/49)	1st Serve Win %	81% (30/37)
23% (7/30)	2nd Serve Win %	58% (18/31)
33% (2/6)	Break Pts Won %	44% (4/9)
29% (20/68)	Return Points Win %	43% (34/79)
0% (0/1)	Best‑of‑3 Win %	100% (1/1)
0% (0/0)	1st Set Won, Won Match	100% (1/1)
0% (0/0)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

A. Rybakov Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Drummondville Challenger - 10-11-2025
R1 Keegan RiceK. Rice	L	4-6 7-6(5) 6-3	Stats
Knoxville Challenger - 03-11-2025
R1 Cedrik-Marcel StebeC. Stebe	L	6-7(5) 7-6(2) 6-0	Stats
Lincoln Challenger - 13-10-2025
R1 Dhakshineswar SureshD. Suresh	L	6-4 6-4	Stats
Tiburon Challenger - 29-09-2025
R1 Johannus MondayJ. Monday	L	6-3 4-6 6-2	Stats
Las Vegas Challenger - 22-09-2025
F Abedallah ShelbayhA. Shelbayh	L	6-2 6-4	Stats

View All

H. Callahan Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
USA F18 (Pittsburgh) - 25-06-2018
R1 Juan Alejandro HernandezJ. Alejandro	L	6-2 6-2	Stats
USA F39 (Waco) - 27-11-2017
R2 Ryan ShaneR. Shane	L	7-6(3) 6-2	Stats
R1 Samm ButlerS. Butler	W	6-4 6-4	Stats
USA F38 (Columbus) - 20-11-2017
R2 Alexander SarkissianA. Sarkissian	L	6-2 7-5	Stats
R1 Vidit VaghelaV. Vaghela	W	6-4 6-3	Stats

View All

A. Rybakov vs H. Callahan Stats Breakdown Vs All H2H Opponents

A. Rybakov	Stats	H. Callahan
60.00% (318/212)	YTD Win/Loss	60.35% (137/90)
59.53% (715/486)	Sets Win/Loss	59.25% (301/207)
54.06% (6200/5268)	Games Win/Loss	54.14% (2536/2148)
56.48% (109/84)	Hard Win/Loss	60.82% (59/38)
62.31% (162/98)	Clay Win/Loss	60.61% (60/39)
61.33% (46/29)	Indoor Hard W/L	58.06% (18/13)
50.00% (1/1)	Grass Win/Loss	0% (0/0)
0.28	Aces Per Game	0.16
1582	Aces Total	363
0.19	Double Faults Per Game	0.09
1061	Total Double Faults	199
1:26:57	Average Match Time	1st Match
509.59	Average Opponent Rank	384.54
67% (20267/30281)	1st Serve %	61% (4004/6564)
69% (14072/20267)	1st Serve Win %	67% (2701/4004)
52% (5182/10014)	2nd Serve Win %	50% (1276/2560)
42% (1278/3043)	Break Points Won % (Total)	41% (248/609)
40% (12110/30424)	Return Points Win %	38% (2503/6574)
0.00% (0/2)	Slam W/L	0% (0/0)
38.46% (5/8)	Main Tour W/L	0% (0/0)
54.63% (118/98)	Challenger W/L	42.86% (9/12)
65.22% (195/104)	Futures W/L	62.14% (128/78)
60% (313/518)	Best of 3 Sets Win %	59% (131/221)
50% (3/6)	Best of 5 Sets Win %	100% (3/3)
49% (91/186)	Tiebreaks Win % (Total)	49% (26/53)
45% (65/143)	Deciding Set Win %	43% (23/54)
88% (314/276)	1st Set Won, Won Match	89% (131/117)
11% (314/36)	1st Set Won, Lost Match	11% (131/14)
20% (216/43)	1st Set Lost, Won Match	20% (96/19)