Mariano Kestelboim and Sebastian Gima will fight against each other in the qualifications of the Cali Challenger for the 1st time in their career. They are scheduled to play on Monday at 1:00 pm on CANCHA 4. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Mariano Kestelboim who should win in 3 sets.

As per the initial odds, Mariano Kestelboim is the pick to win this match.
Mariano Kestelboim -> 1.74
Sebastian Gima -> 2.01

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Prediction and head to head Mariano Kestelboim vs. Sebastian Gima

There is no head to head record between Mariano Kestelboim and Sebastian Gima since this will be the first time that they will play each other in the main tour.

Mariano Kestelboim

Mariano Kestelboim

33 - 21win/loss

Clay
33-20
Rank
398
High
387
LWLWWLWLLW
Year Total Hard Clay I.hard Grass Carpet
2025 37-26 0-0 37-25 0-1 0-0 0-0
2024 32-20 2-1 30-19 0-0 0-0 0-0
2023 20-11 2-1 18-10 0-0 0-0 0-0
2022 15-14 0-0 15-14 0-0 0-0 0-0
2021 22-23 1-4 21-19 0-0 0-0 0-0

Ranked no. 407, the Argentine got to the qualifications after defeating Matteo Covato 6-1 7-6(3).

In the qualifications, Mariano had a good straight sets win against Covato (6-1 7-63). During the match, Kestelboim scored 69 points vs Covato’s 49. Mariano was very aggressive to blast 32 winners.

Regarding the service games, Kestelboim scored just 1 ace during the encounter and he committed only 4 double faults. Overall, Mariano Kestelboim was very effective on serve to win 84% (32/38) of his 1st serve and 54% (13/24) on the second serve. However, this didn’t prevent his to concede the serve once. Mariano broke Covato 3 times after converting 50% of his break points (3/6).

Kestelboim has a solid match record in the last 10 years having won 61% of his matches (313-201). 32-20 on clay in 2025. In connection with his performance on the same surface of this tournament, Kestelboim has an aggregate 283-179 match record in the last years on clay.

The Argentine’s best result of the current season was reaching the final in M25 Punta del Este and M25 Lujan.

Mariano has a composed 32-21 win-loss record in 2025, 32-20 on clay (See FULL STATS).

Previously in the Cali Challenger

Kestelboim has never competed in this tournament before.

Cali Challenger
Kestelboim's Record

Sebastian Gima

Sebastian Gima

36 - 29win/loss

Hard
6-4
I Hard
0-0
Clay
30-25
Rank
561
High
436
LLWWWLLWLW
Year Total Hard Clay I.hard Grass Carpet
2025 42-35 9-5 33-30 0-0 0-0 0-0
2024 34-33 3-5 31-28 0-0 0-0 0-0
2023 57-35 15-8 41-25 1-2 0-0 0-0
2022 48-30 25-11 23-18 0-1 0-0 0-0
2021 31-24 1-3 28-20 2-1 0-0 0-0

Ranked no. 573, Gima got to the qualifications after defeating Juan Sebastian Gomez 6-4 7-6(2).

In the qualifications, The Romanian had a good straight sets win against Sebastian Gomez (6-4 7-62). During the match Gima scored 80 points vs Sebastian Gomez’s 67. Sebastian was extremely aggressive to blast 28 winners.

Talking about serving, Gima scored just 1 ace during the entire match and he committed only 4 double faults. Sebastian Gima lost the serve 4 times and he saved 6 break points. Furthermore, Gima put 63% of his first serves in, winning 60% (28/47) of the points behind his 1st serve and 61% (17/28) on the 2nd serve. Sebastian broke Sebastian Gomez 5 times after converting 71% of his break points (5/7).

Sebastian’s best result of the current year was reaching the final in M15 Palm Coast and M15 Ljubljana.

Sebastian has an aggregate 36-28 win-loss record in 2025, 30-24 on clay (See FULL STATS).

Cali Challenger
Gima's Record

H2H Performance in the tournament

M.Kestelboim
S.Gima
1h:21
1h:21
Time on court​
1h:41
1h:41
1h:21
1h:21
Last match​
1h:41
1h:41
1
1
Match played
1
1
20
20
Games Played​
23
23
2
2
Set played​​
2
2
69
69
Total points​
80
80
69
69
Avg point​
80
80
32
32
Winners
28
28
32
32
Avg Winners​
28
28
46%
46%
Ratio winners
35%
35%
-- Serve --
1
1
Aces
1
1
1
1
Avg Aces
1
1
4
4
Double Faults
4
4
4
4
Avg Double Faults
4
4
32/38
32/38
1st won total​
28/47
28/47
!
84%
84%
1st won %
60%
60%
13/24
13/24
2nd won total​
17/28
17/28
54%
54%
2nd won %
!
61%
61%
-- Break Points --
3/6
3/6
BP won
5/7
5/7
3/6
3/6
Avg BP won
5/7
5/7
50%
50%
Won
!
71%
71%
4
4
Conceded
10
10
4
4
Avg Conceded
10
10
1
1
Broken
4
4
1
1
Avg Broken
4
4
3
3
Saved
6
6

Matches, sets, games and points

Points Kestelboim Gima
Match played 1 1
Tot Set 2 2
Tot Games 20 23
Pts 69-49 80-67
Total Points 118 147
Winners 32 28
%Winners 46% 35%

Both Kestelboim and Gima played 1 match. Also both players started their run from the qualifications.Both players have not lost a single set in this event so far. Talking about their workload, Kestelboim and Gima have played the same amount of sets 2. However, Kestelboim played 3 games less than Gima. The Argentine scored 32 winners (46% of the total points). On the other side, Sebastian managed to score 28 winners (35%).

Serve Performance

Serve Kestelboim Gima
Aces 1 1
Avg per match 1 1
1st in 38/62 47/75
%1st in 61% 63%
1st pts 32/38 28/47
%1st pts 84% 60%
2nd pts 13/24 17/28
%2nd pts 54% 61%

Kestelboim struck 1 ace . Gima also scored 1 ace . Kestelboim won 84% points behind his first serve. He pretty effective on his second serve to win 54% of the points. On the other side, Gima won 60% of the points on his first serve. He had a solid display on his second serve to win 61% of the points.

How they played the important points

Breaks Kestelboim Gima
Won 3 5
Converted 3/6 5/7
% Converted 50% 71%
Conceded 4 10
Saved 3 6
% Saved 75% 60%
Times Broken 1 4

Mariano broke his opponent 3 times with a 50% conversion rate. The Argentine lost his serve once and he saved 75% of the break points that he conceded. The Romanian broke his opponent 5 times with a 71% conversion rate. The Romanian conceded his serve 4 times and he saved 60% of the break points that he conceded.

Kestelboim
Q1
Covato
Total
Score 6-1 7-63
Tot Set 2 2
Tot Games 20 20
pts 69-49 69-49
Total points 118 118
Winners 32 32
%Winners 46% 46%
SERVE
Aces 1 1
Double Faults 4 4
1st in 38/62 38/62
% 1st in 61% 61%
1st pts 32/38 32/38
% 1st pts 84% 84%
2nd pts 13/24 13/24
% 2nd pts 54% 54%
Breaks
Won 3 3
Converted 3/6 3/6
Converted % 50% 50%
Conceded 4 4
Saved 3/4 3
Saved % 75% 75%
Times Broken 1 1
Gima
Q1
Sebastian Gomez
Total
Score 6-4 7-62
Tot Set 2 2
Tot Games 23 23
pts 80-67 80-67
Total points 147 147
Winners 28 28
%Winners 35% 35%
SERVE
Aces 1 1
Double Faults 4 4
1st in 47/75 47/75
% 1st in 63% 63%
1st pts 28/47 28/47
% 1st pts 60% 60%
2nd pts 17/28 17/28
% 2nd pts 61% 61%
Breaks
Won 5 5
Converted 5/7 5/7
Converted % 71% 71%
Conceded 10 10
Saved 6/10 6
Saved % 60% 60%
Times Broken 4 4

Upcoming matches in the draw