Mariano Kestelboim and Buvaysar Gadamauri will play each other in the qualifications of the Hagen Challenger for the 1st time in their career. They are scheduled to compete on Monday at 1:30 pm on MARK-E POWER COURT. In the following lines you can find the head to head analysis 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 -> 1.81
Buvaysar Gadamauri -> 1.92

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Prediction and head to head Mariano Kestelboim vs. Buvaysar Gadamauri

There is no head to head record between Mariano Kestelboim and Buvaysar Gadamauri since this will be the first time that they will fight against each other in the main tour.

Mariano Kestelboim

Mariano Kestelboim

26 - 16win/loss

Clay
26-16
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. 404, the Argentine reached the qualifications after defeating Adrian Oetzbach 6-4 7-5.

In the qualifications, Mariano had a good straight sets win against Oetzbach (6-4 7-5). During the match, Kestelboim scored 72 points vs Oetzbach’s 62. Mariano was extremely aggressive to blast 31 winners.

Talking about the service games, Kestelboim managed to score 3 aces and he was pretty steady in conceding no double faults. Mariano Kestelboim lost the serve once and he saved 5 break points. Furthermore, Kestelboim put 72% of his first serves in, winning 62% (31/50) of the points behind his 1st serve and 74% (14/19) on the 2nd serve. Mariano broke Oetzbach 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 (306-196). 25-16 on clay in 2025. Regarding his performance on the same surface of this tournament, Kestelboim has a compiled 276-175 record in the last years on clay.

The Argentine’s best result of the year was getting to the final in M25 Punta del Este and M25 Lujan.

Mariano has an overall 25-16 win-loss record in 2025, 25-16 on clay (See FULL STATS).

Previously in the Hagen Challenger

The Argentine has never competed in this tournament before.

Hagen Challenger
Kestelboim's Record

Buvaysar Gadamauri

Buvaysar Gadamauri

26 - 17win/loss

Hard
13-7
I Hard
0-0
Clay
13-10
Rank
550
High
515
LWWWLWWWWL
Year Total Hard Clay I.hard Grass Carpet
2025 48-27 17-9 24-16 7-2 0-0 0-0
2024 26-28 1-1 16-19 9-8 0-0 0-0
2023 48-26 13-7 34-18 1-1 0-0 0-0
2022 27-23 4-5 20-15 3-3 0-0 0-0
2021 37-22 10-6 19-11 7-4 0-0 1-1

Ranked no. 646, the Belgian got to the qualifications after beating Matthew William Donald 1-6 6-3 6-4.

In the qualifications against William Donald, Gadamauri recovered from a 1-set down deficit before winning (1-6 6-3 6-4). During the match Gadamauri scored 85 points vs William Donald’s 81. Gadamauri was exceptionally aggressive to blast 30 winners.

Talking about serving, Gadamauri scored 2 aces and he committed only 2 double faults. Buvaysar Gadamauri lost the serve 5 times and he saved 5 break points. Furthermore, Gadamauri put 61% of his first serves in, winning 65% (30/46) of the points behind his 1st serve and 48% (14/29) on the 2nd serve. Gadamauri broke William Donald 5 times after converting 38% of his break points (5/13).

Gadamauri’s best result of the year was reaching the semifinal in M15 Monastir.

The Belgian has an aggregate 26-16 win-loss record in 2025, 13-9 on clay (See FULL STATS).

Hagen Challenger
Gadamauri's Record

H2H Performance in the tournament

M.Kestelboim
B.Gadamauri
1h:51
1h:51
Time on court​
2h:00
2h:00
1h:51
1h:51
Last match​
2h:00
2h:00
1
1
Match played
1
1
22
22
Games Played​
26
26
2
2
Set played​​
3
3
72
72
Total points​
85
85
72
72
Avg point​
85
85
31
31
Winners
30
30
31
31
Avg Winners​
30
30
43%
43%
Ratio winners
35%
35%
-- Serve --
3
3
Aces
2
2
3
3
Avg Aces
2
2
0
0
Double Faults
2
2
0
0
Avg Double Faults
2
2
31/50
31/50
1st won total​
30/46
30/46
62%
62%
1st won %
65%
65%
14/19
14/19
2nd won total​
14/29
14/29
!
74%
74%
2nd won %
48%
48%
-- Break Points --
3/6
3/6
BP won
5/13
5/13
3/6
3/6
Avg BP won
5/13
5/13
50%
50%
Won
38%
38%
6
6
Conceded
10
10
6
6
Avg Conceded
10
10
1
1
Broken
5
5
1
1
Avg Broken
!
5
5
5
5
Saved
5
5

Matches, sets, games and points

Points Kestelboim Gadamauri
Match played 1 1
Tot Set 2 3
Tot Games 22 26
Pts 72-62 85-81
Total Points 134 166
Winners 31 30
%Winners 43% 35%

Both Kestelboim and Gadamauri played 1 match. Also both players started their run from the qualifications.At the moment, Buvaysar Gadamauri lost 1 set while Mariano Kestelboim hasn’t dropped a set so far. Kestelboim has played 1 set(s) less than Gadamauri (2 vs 3). Therefore, Kestelboim played 4 games less than Gadamauri. The Argentine scored 31 winners (43% of the total points). On the other side, Gadamauri made 30 winners (35%).

Serve Performance

Serve Kestelboim Gadamauri
Aces 3 2
Avg per match 3 2
1st in 50/69 46/75
%1st in 72% 61%
1st pts 31/50 30/46
%1st pts 62% 65%
2nd pts 14/19 14/29
%2nd pts 74% 48%

Kestelboim fired 3 aces . Gadamauri fired 2 aces . Kestelboim won 62% points on his first serve. He had a solid display on his second serve to win 74% of the points. On the other side, Gadamauri won 65% of the points behind his first serve. He had a solid display on his second serve to win 48% of the points.

How they played the important points

Breaks Kestelboim Gadamauri
Won 3 5
Converted 3/6 5/13
% Converted 50% 38%
Conceded 6 10
Saved 5 5
% Saved 83% 50%
Times Broken 1 5

Kestelboim broke his opponent 3 times with a 50% conversion rate. Kestelboim lost his serve once and he saved 83% of the break points that he conceded. The Belgian broke his opponent 5 times with a 38% conversion rate. The Belgian conceded his serve 5 times and he saved 50% of the break points that he conceded.

Kestelboim
Q1
Oetzbach
Total
Score 6-4 7-5
Tot Set 2 2
Tot Games 22 22
pts 72-62 72-62
Total points 134 134
Winners 31 31
%Winners 43% 43%
SERVE
Aces 3 3
Double Faults 0 0
1st in 50/69 50/69
% 1st in 72% 72%
1st pts 31/50 31/50
% 1st pts 62% 62%
2nd pts 14/19 14/19
% 2nd pts 74% 74%
Breaks
Won 3 3
Converted 3/6 3/6
Converted % 50% 50%
Conceded 6 6
Saved 5/6 5
Saved % 83% 83%
Times Broken 1 1
Gadamauri
Q1
William
Total
Score 1-6 6-3 6-4
Tot Set 3 3
Tot Games 26 26
pts 85-81 85-81
Total points 166 166
Winners 30 30
%Winners 35% 35%
SERVE
Aces 2 2
Double Faults 2 2
1st in 46/75 46/75
% 1st in 61% 61%
1st pts 30/46 30/46
% 1st pts 65% 65%
2nd pts 14/29 14/29
% 2nd pts 48% 48%
Breaks
Won 5 5
Converted 5/13 5/13
Converted % 38% 38%
Conceded 10 10
Saved 5/10 5
Saved % 50% 50%
Times Broken 5 5

Upcoming matches in the draw