Prediction of Stefanos Tsitsipas vs Hunter Callahan Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Tsitsipas vs H. Callahan

Stefanos Tsitsipas

GRE

0

Win

Played

1

Win

Age

6'4" (193 cm)

Height

6'3" (191 cm)

C. Rank

Ret.

Best Rank

696

Total Titles

YTD Titles

$21.8M

Career Money

Right-Handed

Plays

Right-Handed

Hunter Callahan

USA

0

Win

Played

1

Win

Age

6'4" (193 cm)

Height

6'3" (191 cm)

C. Rank

Ret.

Best Rank

696

Total Titles

YTD Titles

$21.8M

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Tsitsipas 0 - 1 Callahan

They have played 3 sets in total, with Stefanos Tsitsipas winning 1 and Hunter Callahan winning 2. The last match between Hunter Callahan and Stefanos Tsitsipas was at the Greece F11, 09-11-2015, Round: QF, Surface: Hard, with Hunter Callahan getting the victory 6-7(5) 6-4 6-4.

Players	Head To Head Match Wins
Tsitsipas	0
Callahan	1

Last 1 H2H Matches:

(QF) Greece F11(11-09-15)

Stats

Hunter Callahan

Stefanos Tsitsipas

S. Tsitsipas vs H. Callahan H2H Profile

S. Tsitsipas	Stats	H. Callahan
$21,798,775	Career Prize Money	$0
67.04% (537-264)	Career Total W/L	60.35% (137-90)
0	Hard	1
19	Titles	0
0	Total H2H Matches	1
55.00% (22-18)	YTD Win/Loss	0% (0-0)
1	YTD Titles	0

S. Tsitsipas vs H. Callahan Match Preview:

Second serve performance recent form: In recent form (last 6 months), Stefanos Tsitsipas has won 47.13% 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 Stefanos Tsitsipas, in recent form, has won 46.93% of their opponent's second serve points, while Hunter Callahan has won 0%. The same stats for first serve returns are 23.72% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Stefanos Tsitsipas has saved 56.52% 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 Stefanos Tsitsipas has won 55.00% of matches played (W/L 22/18), with Hunter Callahan winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Stefanos Tsitsipas has their best career surface win % on Clay, winning 75% (W/L 202/66), and worse career win % on Grass, winning 56% (W/L 27/21). Hunter Callahan has their best career surface win % on Clay, winning 75% (W/L 60/39), and worse career win % on I.hard, winning 58% (W/L 18/13).
Player level: In the last year, Stefanos Tsitsipas has played most of their matches on the Main tour, winning 64.71% of matches (W/L 11/6), 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 Stefanos Tsitsipas winning 0 times and Hunter Callahan being victorious 1 times. They have played 3 sets in total, with Stefanos Tsitsipas winning 1 and Hunter Callahan winning 2.
The last match between Stefanos Tsitsipas and Hunter Callahan was at the Greece F11, 09-11-2015, Round: QF, Surface: Hard, with Hunter Callahan getting the victory 6-7(5) 6-4 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:43:0.
Opponent quality stats: Over the last 12 months, Stefanos Tsitsipas has played against opponents with an average rank of 67.2 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, Stefanos Tsitsipas has won 53% 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, Stefanos Tsitsipas has converted 25.45% 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.

Stefanos Tsitsipas vs Hunter Callahan Editorial Preview By TennisTipster88.

S. Tsitsipas vs H. Callahan H2H Stats Used In Our Predictions

S. Tsitsipas	Stats	H. Callahan
0	H2H Matches Won	1
1	Sets Won	2
15	Games Won	18
3	Aces (Total)	0
4	Total Double Faults	0
2:43:0	Average Match Time	2:43:0
66% (76/115)	1st Serve %	73% (88/120)
68% (52/76)	1st Serve Win %	65% (57/88)
44% (17/39)	2nd Serve Win %	56% (18/32)
40% (2/5)	Break Pts Won %	40% (4/10)
38% (45/120)	Return Points Win %	40% (46/115)
0% (0/1)	Best‑of‑3 Win %	100% (1/1)
0% (0/1)	Deciding Set Win %	100% (1/1)
0% (0/1)	1st Set Won, Won Match	0% (0/0)
100% (1/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	100% (1/1)

Recent Performance Stats

S. Tsitsipas Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Davis Cup, Group I, 1R, GRE-BRA 1-3 - 08-09-2025
Rubber 4 Joao FonsecaJ. Fonseca	L	6-4 3-6 7-5	Stats
Rubber 2 Thiago Seyboth WildT. Seyboth	W	6-2 6-1	Stats
U.S. Open - New York - 25-08-2025
R2 Daniel AltmaierD. Altmaier	L	7-6(5) 1-6 4-6 6-3 7-5	Stats
R1 Alexandre MullerA. Muller	W	4-6 6-0 6-1 7-6(5)	Stats
Winston-Salem Open - Winston-Salem - 18-08-2025
R2 Bu YunchaoketeB. Yunchaokete	L	6-3 6-2	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

S. Tsitsipas vs H. Callahan Stats Breakdown Vs All H2H Opponents

S. Tsitsipas	Stats	H. Callahan
67.04% (537/264)	YTD Win/Loss	60.35% (137/90)
62.64% (1264/754)	Sets Win/Loss	59.25% (301/207)
54.16% (10844/9178)	Games Win/Loss	54.14% (2536/2148)
63.03% (208/122)	Hard Win/Loss	60.82% (59/38)
75.37% (202/66)	Clay Win/Loss	60.61% (60/39)
64.52% (100/55)	Indoor Hard W/L	58.06% (18/13)
56.25% (27/21)	Grass Win/Loss	0% (0/0)
0.51	Aces Per Game	0.16
5033	Aces Total	363
0.18	Double Faults Per Game	0.09
1732	Total Double Faults	199
1:41:26	Average Match Time	1st Match
339.64	Average Opponent Rank	384.54
61% (34958/56968)	1st Serve %	61% (4004/6564)
76% (26516/34958)	1st Serve Win %	67% (2701/4004)
54% (11972/22004)	2nd Serve Win %	50% (1276/2560)
40% (1989/4931)	Break Points Won % (Total)	41% (248/609)
37% (21176/57579)	Return Points Win %	38% (2503/6574)
68.47% (76/35)	Slam W/L	0% (0/0)
65.91% (116/60)	Masters W/L	0% (0/0)
69.23% (18/8)	Cups W/L	0% (0/0)
69.14% (177/79)	Main Tour W/L	0% (0/0)
42.86% (6/8)	Tour Finals W/L	0% (0/0)
62.07% (54/33)	Challenger W/L	42.86% (9/12)
68.55% (85/39)	Futures W/L	62.14% (128/78)
67% (454/681)	Best of 3 Sets Win %	59% (131/221)
70% (75/107)	Best of 5 Sets Win %	100% (3/3)
59% (239/406)	Tiebreaks Win % (Total)	49% (26/53)
60% (160/265)	Deciding Set Win %	43% (23/54)
89% (490/438)	1st Set Won, Won Match	89% (131/117)
10% (490/50)	1st Set Won, Lost Match	11% (131/14)
31% (310/96)	1st Set Lost, Won Match	20% (96/19)