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

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
M. Kestelboim vs G. Ivan Justo

Mariano Kestelboim

ARG

5

Win

Played

1

Win

Age

6'1" (185 cm)

Height

410

C. Rank

352

387

Best Rank

344

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Guido Ivan Justo

ARG

5

Win

Played

1

Win

Age

6'1" (185 cm)

Height

410

C. Rank

352

387

Best Rank

344

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Head-to-head: Kestelboim 5 - 1 Justo

They have played 15 sets in total, with Mariano Kestelboim winning 11 and Guido Ivan Justo winning 4. 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
Kestelboim	5
Justo	1

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

M. Kestelboim vs G. I. Justo H2H Profile

M. Kestelboim	Stats	G. I. Justo
$0	Career Prize Money	$0
59.91% (411-275)	Career Total W/L	60.61% (217-141)
5	Clay	1
5	Titles	4
5	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

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

Second serve performance recent form: In recent form (last 6 months), Mariano Kestelboim has won 40.78% of points on their second serve, while Guido Ivan Justo has won 41.06%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Mariano Kestelboim, in recent form, has won 44.74% of their opponent's second serve points, while Guido Ivan Justo has won 47.35%. The same stats for first serve returns are 33.00% and 32.91% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Mariano Kestelboim has saved 49.83% of breakpoints in recent form, whereas Guido Ivan Justo has saved 51.02% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Mariano Kestelboim has won 58.73% of matches played (W/L 37/26), with Guido Ivan Justo winning 63.89% (W/L 46/26) that gives us an overall head-to head prediction overview.
Best surface: Mariano Kestelboim has their best career surface win % on Clay, winning 60% (W/L 376/249), and worse career win % on I.hard, winning 0% (W/L 0/1). Guido Ivan Justo has their best career surface win % on Clay, winning 60% (W/L 203/125), and worse career win % on I.hard, winning 33% (W/L 1/2).
Player level: In the last year, Mariano Kestelboim has played most of their matches on the Challengers/ITF tournaments > $10K, winning 54.17% of matches (W/L 26/22), where as Guido Ivan Justo has played most of their matches on the Challengers/ITF tournaments > $10K, winning 55.00% of matches (W/L 22/18). 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 Mariano Kestelboim winning 5 times and Guido Ivan Justo being victorious 1 times. They have played 15 sets in total, with Mariano Kestelboim winning 11 and Guido Ivan Justo winning 4.
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.
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: Mariano Kestelboim and Guido Ivan Justo have played a deciding set 3 times, with Mariano Kestelboim winning 2 times and Guido Ivan Justo 1 times. Very useful for predicting the outcome if this match goes the distance.
Opponent quality stats: Over the last 12 months, Mariano Kestelboim has played against opponents with an average rank of 373.32 while Guido Ivan Justo has played against players with an average rank of 362.9.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Mariano Kestelboim has won 63% of deciding sets over the last 12 months, while Guido Ivan Justo has won 50% in all matches played on tour.
Break point conversion: In recent form, Mariano Kestelboim has converted 44.52% of breakpoint opportunities, and Guido Ivan Justo has converted 38.96% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Mariano Kestelboim vs Guido Ivan Justo Editorial Preview By TennisTipster88.

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

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

Recent Performance Stats

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 Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Florianopolis Challenger - 17-11-2025
QF Daniel Dutra Da SilvaD. Dutra	L	7-5 6-1	Stats
R2 Joao Lucas Reis Da SilvaJ. Lucas	W	4-6 7-6(3) 6-2	Stats
R1 Joao Eduardo SchiesslJ. Eduardo	W	6-4 4-6 7-5	Stats
Montevideo Challenger - 10-11-2025
R1 Adolfo Daniel VallejoA. Daniel	L	4-6 6-2 6-3	Stats
Q3 Murkel DellienM. Dellien	W	6-3 6-1	Stats

View All

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

M. Kestelboim	Stats	G. I. Justo
59.91% (411/275)	YTD Win/Loss	60.61% (217/141)
58.10% (900/649)	Sets Win/Loss	58.41% (479/341)
54.11% (7481/6345)	Games Win/Loss	53.38% (3967/3464)
58.33% (35/25)	Hard Win/Loss	48.15% (13/14)
60.16% (376/249)	Clay Win/Loss	61.89% (203/125)
0.00% (0/1)	Indoor Hard W/L	33.33% (1/2)
0.07	Aces Per Game	0.11
447	Aces Total	406
0.16	Double Faults Per Game	0.2
1086	Total Double Faults	711
1:25:57	Average Match Time	1:30:20
490.52	Average Opponent Rank	418.47
72% (24551/34263)	1st Serve %	66% (13162/20017)
61% (15048/24551)	1st Serve Win %	63% (8248/13162)
48% (4679/9724)	2nd Serve Win %	49% (3344/6854)
47% (2147/4558)	Break Points Won % (Total)	46% (1110/2393)
46% (16086/34899)	Return Points Win %	44% (8961/20276)
0.00% (0/1)	Main Tour W/L	0.00% (0/2)
51.64% (63/59)	Challenger W/L	53.49% (46/40)
61.81% (348/215)	Futures W/L	63.33% (171/99)
60% (403/672)	Best of 3 Sets Win %	61% (212/348)
100% (4/4)	Best of 5 Sets Win %	25% (1/4)
49% (56/114)	Tiebreaks Win % (Total)	60% (51/85)
55% (101/184)	Deciding Set Win %	57% (61/107)
90% (402/360)	1st Set Won, Won Match	90% (200/180)
10% (402/41)	1st Set Won, Lost Match	10% (200/19)
17% (284/49)	1st Set Lost, Won Match	22% (157/35)