Mariano Kestelboim vs Guido Ivan Justo Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
M. Kestelboim vs G. Ivan Justo
Mariano Kestelboim
ARG
w
l
l
w
l
w
w
l
w
l
5
Win
6
Played
1
Win
29
Age
27
6'1" (185 cm)
Height
-
398
C. Rank
365
387
Best Rank
344
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
-
Guido Ivan Justo
ARG
w
w
l
l
w
l
w
w
l
w
5
Win
6
Played
1
Win
29
Age
27
6'1" (185 cm)
Height
-
398
C. Rank
365
387
Best Rank
344
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
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)
Mariano Kestelboim
7
6
Guido Ivan Justo
5
1
(SF) M15 Neuquen(05-18-24)
Mariano Kestelboim
7
6
Guido Ivan Justo
6
2
(Q3) Santiago Challenger(03-11-24)
Mariano Kestelboim
6
4
6
Guido Ivan Justo
2
6
1
M. Kestelboim vs G. I. Justo H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 59.91% (411-275) | Career Total W/L | 60.67% (216-140) |
| 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 41.19%. 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 47.58%. The same stats for first serve returns are 33.00% and 33.24% 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 50.00% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Mariano Kestelboim has won 59.09% of matches played (W/L 39/27), with Guido Ivan Justo winning 65.79% (W/L 50/26) 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 202/124), 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 54.90% of matches (W/L 28/23), where as Guido Ivan Justo has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 76.32% of matches (W/L 29/9). 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 371.77 while Guido Ivan Justo has played against players with an average rank of 378.45.
- 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 60% of deciding sets over the last 12 months, while Guido Ivan Justo has won 52% 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 37.95% 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
| Stats | ||
|---|---|---|
| 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
2nd Serve Win %: Kestelboim 48%, Justo 50%.
Opp 2nd Serve Pts Won: Kestelboim 54%, Justo 55%.
Break Points Saved %: Kestelboim 50%, Justo 55%.
M. Kestelboim Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Montevideo Challenger - 10-11-2025 | ||||
Q3 Andrea CollariniA. Collarini | L | 7-6(3) 6-1 | ||
Q1  Juan Pablo IrigoinJ. Pablo | W | 6-1 6-1 | ||
| Lima 3 Challenger - 03-11-2025 | ||||
R1 Nicolas KickerN. Kicker | L | 6-3 6-2 | ||
Q3  Andres AndradeA. Andrade | W | 6-3 6-7(5) 6-1 | ||
Q1  Alessandro RubiniA. Rubini | W | 6-0 7-6(5) | ||
G. I. Justo Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Florianopolis Challenger - 17-11-2025 | ||||
R1  Joao Eduardo SchiesslJ. Eduardo | W | 6-4 4-6 7-5 | ||
| Montevideo Challenger - 10-11-2025 | ||||
R1  Adolfo Daniel VallejoA. Daniel | L | 4-6 6-2 6-3 | ||
Q3  Murkel DellienM. Dellien | W | 6-3 6-1 | ||
Q1 Federico Aguilar CardozoF. Aguilar | W | 6-4 6-1 | ||
| Lima 3 Challenger - 03-11-2025 | ||||
Q3 Murkel DellienM. Dellien | L | 7-5 1-6 6-3 | ||
M. Kestelboim vs G. I. Justo Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 59.91% (411/275) | YTD Win/Loss | 60.67% (216/140) |
| 58.10% (900/649) | Sets Win/Loss | 58.53% (477/338) |
| 54.11% (7481/6345) | Games Win/Loss | 53.43% (3944/3437) |
| 58.33% (35/25) | Hard Win/Loss | 48.15% (13/14) |
| 60.16% (376/249) | Clay Win/Loss | 61.96% (202/124) |
| 0.00% (0/1) | Indoor Hard W/L | 33.33% (1/2) |
| 0.07 | Aces Per Game | 0.11 |
| 447 | Aces Total | 398 |
| 0.16 | Double Faults Per Game | 0.2 |
| 1086 | Total Double Faults | 707 |
| 1:25:57 | Average Match Time | 1:30:4 |
| 491.09 | Average Opponent Rank | 417.4 |
| 72% (24551/34263) | 1st Serve % | 66% (13071/19854) |
| 61% (15048/24551) | 1st Serve Win % | 63% (8185/13071) |
| 48% (4679/9724) | 2nd Serve Win % | 49% (3311/6782) |
| 47% (2147/4558) | Break Points Won % (Total) | 47% (1104/2373) |
| 46% (16086/34899) | Return Points Win % | 44% (8898/20114) |
| 0.00% (0/1) | Main Tour W/L | 0.00% (0/2) |
| 51.64% (63/59) | Challenger W/L | 53.57% (45/39) |
| 61.81% (348/215) | Futures W/L | 63.33% (171/99) |
| 60% (403/672) | Best of 3 Sets Win % | 61% (211/346) |
| 100% (4/4) | Best of 5 Sets Win % | 25% (1/4) |
| 49% (56/114) | Tiebreaks Win % (Total) | 60% (50/84) |
| 55% (101/184) | Deciding Set Win % | 57% (60/106) |
| 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% (155/34) |
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