Guido Ivan Justo vs Mariano Kestelboim Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
G. Ivan Justo vs M. Kestelboim

Guido Ivan Justo

ARG

1

Win

Played

5

Win

Age

Height

6'1" (185 cm)

369

C. Rank

398

344

Best Rank

387

Total Titles

YTD Titles

Career Money

Plays

Right-Handed

Mariano Kestelboim

ARG

1

Win

Played

5

Win

Age

Height

6'1" (185 cm)

369

C. Rank

398

344

Best Rank

387

Total Titles

YTD Titles

Career Money

Plays

Right-Handed

Head-to-head: Justo 1 - 5 Kestelboim

They have played 15 sets in total, with Guido Ivan Justo winning 4 and Mariano Kestelboim winning 11. The last match between Mariano Kestelboim and Guido Ivan Justo was at the Campinas Challenger, 01-04-2025, Round: R1, Surface: Clay, with Mariano Kestelboim getting the victory 7-5 6-1.

Players	Head To Head Match Wins
Justo	1
Kestelboim	5

Last 6 H2H Matches:

(R1) Campinas Challenger(04-01-25)

Stats

Mariano Kestelboim

Guido Ivan Justo

(SF) M15 Neuquen(05-18-24)

Stats

Mariano Kestelboim

Guido Ivan Justo

(Q3) Santiago Challenger(03-11-24)

Stats

Mariano Kestelboim

Guido Ivan Justo

G. I. Justo vs M. Kestelboim H2H Profile

G. I. Justo	Stats	M. Kestelboim
$0	Career Prize Money	$0
60.73% (215-139)	Career Total W/L	59.91% (411-275)
1	Clay	5
4	Titles	5
1	Total H2H Matches	5
0% (0-0)	YTD Win/Loss	0% (0-0)

G. I. Justo vs M. Kestelboim Match Preview:

Second serve performance recent form: In recent form (last 6 months), Guido Ivan Justo has won 40.60% of points on their second serve, while Mariano Kestelboim has won 40.78%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Guido Ivan Justo, in recent form, has won 47.80% of their opponent's second serve points, while Mariano Kestelboim has won 44.74%. The same stats for first serve returns are 33.13% and 33.00% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Guido Ivan Justo has saved 49.12% of breakpoints in recent form, whereas Mariano Kestelboim has saved 49.83% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Guido Ivan Justo has won 66.67% of matches played (W/L 52/26), with Mariano Kestelboim winning 59.09% (W/L 39/27) that gives us an overall head-to head prediction overview.
Best surface: Guido Ivan Justo has their best career surface win % on Clay, winning 62% (W/L 201/123), and worse career win % on I.hard, winning 33% (W/L 1/2). Mariano Kestelboim has their best career surface win % on Clay, winning 62% (W/L 376/249), and worse career win % on I.hard, winning 0% (W/L 0/1).
Player level: In the last year, Guido Ivan Justo has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 76.19% of matches (W/L 32/10), where as Mariano Kestelboim has played most of their matches on the Challengers/ITF tournaments > $10K, winning 54.90% of matches (W/L 28/23). 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 6 times before with Guido Ivan Justo winning 1 times and Mariano Kestelboim being victorious 5 times. They have played 15 sets in total, with Guido Ivan Justo winning 4 and Mariano Kestelboim winning 11.
The last match between Guido Ivan Justo and Mariano Kestelboim was at the Campinas Challenger, 01-04-2025, Round: R1, Surface: Clay, with Mariano Kestelboim getting the victory 7-5 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:56:45.
Deciding set H2H prediction: Guido Ivan Justo and Mariano Kestelboim have played a deciding set 3 times, with Guido Ivan Justo winning 1 times and Mariano Kestelboim 2 times. Very useful for predicting the outcome if this match goes the distance.
Opponent quality stats: Over the last 12 months, Guido Ivan Justo has played against opponents with an average rank of 377.19 while Mariano Kestelboim has played against players with an average rank of 373.71.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Guido Ivan Justo has won 52% of deciding sets over the last 12 months, while Mariano Kestelboim has won 60% in all matches played on tour.
Break point conversion: In recent form, Guido Ivan Justo has converted 38.12% of breakpoint opportunities, and Mariano Kestelboim has converted 44.52% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Guido Ivan Justo vs Mariano Kestelboim Editorial Preview By TennisTipster88.

G. I. Justo vs M. Kestelboim H2H Stats Used In Our Predictions

G. I. Justo	Stats	M. Kestelboim
1	H2H Matches Won	5
4	Sets Won	11
51	Games Won	75
5	Aces (Total)	6
14	Total Double Faults	10
1:56:45	Average Match Time	1:56:45
68% (278/409)	1st Serve %	73% (285/393)
51% (142/278)	1st Serve Win %	56% (160/285)
35% (46/130)	2nd Serve Win %	47% (51/108)
48% (24/50)	Break Pts Won %	60% (37/62)
46% (182/393)	Return Points Win %	54% (220/408)
17% (1/6)	Best‑of‑3 Win %	83% (5/6)
33% (1/3)	Deciding Set Win %	67% (2/3)
0% (0/0)	1st Set Won, Won Match	83% (5/6)
0% (0/0)	1st Set Won, Lost Match	17% (1/6)
17% (1/6)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

G. I. Justo Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Montevideo Challenger - 10-11-2025
Q3 Murkel DellienM. Dellien	W	6-3 6-1	Stats
Q1 Federico Aguilar CardozoF. Aguilar	W	6-4 6-1	Stats
Lima 3 Challenger - 03-11-2025
Q3 Murkel DellienM. Dellien	L	7-5 1-6 6-3	Stats
Q1 Rodrigo VarillasR. Varillas	W	6-0 6-1	Stats
Lima 2 Challenger - 27-10-2025
R1 Marco CecchinatoM. Cecchinato	L	6-3 6-7(5) 6-1	Stats

View All

M. Kestelboim Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Montevideo Challenger - 10-11-2025
Q3 Andrea CollariniA. Collarini	L	7-6(3) 6-1	Stats
Q1 Juan Pablo IrigoinJ. Pablo	W	6-1 6-1	Stats
Lima 3 Challenger - 03-11-2025
R1 Nicolas KickerN. Kicker	L	6-3 6-2	Stats
Q3 Andres AndradeA. Andrade	W	6-3 6-7(5) 6-1	Stats
Q1 Alessandro RubiniA. Rubini	W	6-0 7-6(5)	Stats

View All

G. I. Justo vs M. Kestelboim Stats Breakdown Vs All H2H Opponents

G. I. Justo	Stats	M. Kestelboim
60.73% (215/139)	YTD Win/Loss	59.91% (411/275)
58.59% (474/335)	Sets Win/Loss	58.10% (900/649)
53.48% (3916/3406)	Games Win/Loss	54.11% (7481/6345)
48.15% (13/14)	Hard Win/Loss	58.33% (35/25)
62.04% (201/123)	Clay Win/Loss	60.16% (376/249)
33.33% (1/2)	Indoor Hard W/L	0.00% (0/1)
0.11	Aces Per Game	0.07
394	Aces Total	447
0.2	Double Faults Per Game	0.16
704	Total Double Faults	1086
1:29:43	Average Match Time	1:25:57
417.53	Average Opponent Rank	491.43
66% (12953/19655)	1st Serve %	72% (24551/34263)
63% (8115/12953)	1st Serve Win %	61% (15048/24551)
49% (3265/6701)	2nd Serve Win %	48% (4679/9724)
47% (1095/2354)	Break Points Won % (Total)	47% (2147/4558)
44% (8823/19929)	Return Points Win %	46% (16086/34899)
0.00% (0/2)	Main Tour W/L	0.00% (0/1)
53.66% (44/38)	Challenger W/L	51.64% (63/59)
63.33% (171/99)	Futures W/L	61.81% (348/215)
61% (210/344)	Best of 3 Sets Win %	60% (403/672)
25% (1/4)	Best of 5 Sets Win %	100% (4/4)
60% (50/84)	Tiebreaks Win % (Total)	49% (56/114)
57% (59/104)	Deciding Set Win %	55% (101/184)
90% (198/179)	1st Set Won, Won Match	90% (402/360)
9% (198/18)	1st Set Won, Lost Match	10% (402/41)
22% (155/34)	1st Set Lost, Won Match	17% (284/49)