Alvaro Guillen Meza and Mariano Kestelboim will face off in the 2^nd round of the Campinas Challenger for the 2^nd time in their career. They are scheduled to compete on Wednesday at 1:00 pm on QUADRA 3. 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 Alvaro Guillen Meza who should win in 2 sets.

As per the initial odds, Alvaro Guillen Meza is the pick to win this match.
Alvaro Guillen Meza -> 1.333
Mariano Kestelboim -> 3.08

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Prediction and head to head Alvaro Guillen Meza vs. Mariano Kestelboim

This will be the 2^nd time that Alvaro Guillen Meza and Mariano Kestelboim face off. The head to head is 1-0 for Guillen Meza (see full H2H stats), 1-0 on clay.

The last time that they fought against each other, Guillen Meza won 6-1 6-2 in the final in M25 Punta del Este back in February 2025.

Alvaro Guillen Meza

Ranked no. 243,he will start his run in the Campinas Challenger after he played his last match in the Campinas Challenger where he defeated 6-4 6-4 to Ribeiro De Almeida in the 1^st round on the 1^st of April.

Guillen Meza has an aggregate 12-8 win-loss record in 2025, 12-7 on clay (See FULL STATS).

Alvaro’s best result of the year was getting to the final in M25 Punta del Este.

Talking about his overall career, The Ecuadorian has an overall 144-102 record. He has a positive 140-92 record on clay.

Previously in the Campinas Challenger

Previously, his best result was reaching the semifinal in 2024. See his history.

Mariano Kestelboim

Ranked no. 466, the Argentine reached the 2^nd round after beating Guido Ivan Justo 7-5 6-1.

In the 1^st round, Kestelboim had a good straight sets win against Ivan Justo (7-5 6-1). During the match Kestelboim scored 69 points vs Ivan Justo’s 50. The Argentine was quite aggressive to blast 23 winners.

Talking about serving, Kestelboim scored just 1 ace during the entire match and he committed only 1 double fault for the entire match. Mariano Kestelboim lost the serve twice. Furthermore, Kestelboim put 67% of his first serves in, winning 62% (23/37) of the points behind his 1st serve and 56% (10/18) on the 2nd serve. The Argentine broke Ivan Justo 6 times after converting 50% of his break points (6/12).

Mariano’s best result of the current year was reaching the final in M25 Punta del Este and M25 Lujan.

Mariano has a composed 18-9 win-loss record in 2025, 18-9 on clay (See FULL STATS).

Previously in the Campinas Challenger

Previously, his best result was reaching the qualifications in 2017. See his history.

H2H Performance in the tournament

Matches, sets, games and points

Points	Guillen Meza	Kestelboim
Match played	1	1
Tot Set	2	2
Tot Games	20	19
Pts	82-66	69-50
Total Points	148	119
Winners	30	23
%Winners	37%	33%

Both Guillen Meza and Kestelboim played 1 match. Both players have not dropped a single set in this event so far. Talking about their workload, Guillen Meza and Kestelboim have played the same amount of sets 2. However, Guillen Meza played 1 game more than Kestelboim. Alvaro scored 30 winners (37% of the total points). On the other side, The Argentine bagged 23 winners (33%).

Serve Performance

Serve	Guillen Meza	Kestelboim
Aces	1	1
Avg per match	1	1
1st in	44/59	37/55
%1st in	75%	67%
1st pts	30/44	23/37
%1st pts	68%	62%
2nd pts	11/15	10/18
%2nd pts	73%	56%

Guillen Meza fired 1 ace . Kestelboim also fired 1 ace . Guillen Meza won 68% points behind his first serve. He pretty effective on his second serve to win 73% of the points. On the other side, Kestelboim won 62% of the points on his first serve. He had a solid display on his second serve to win 56% of the points.

How they played the important points

Breaks	Guillen Meza	Kestelboim
Won	3	6
Converted	3/15	6/12
% Converted	20%	50%
Conceded	1	2
Saved	0	0
% Saved	0%	0%
Times Broken	1	2

Alvaro broke his opponent 3 times with a 20% conversion rate. The Ecuadorian dropped his serve once and he saved 0% of the break points that he conceded. The Argentine broke his opponent 6 times with a 50% conversion rate. Mariano conceded his serve twice and he saved 0% of the break points that he conceded.

Guillen Meza
	Total
Score
Tot Set	0
Tot Games	0
pts	0-0
Total points	0
Winners	0
%Winners	0%
SERVE
Aces	0
Double Faults	0
1st in	0/0
% 1st in	0%
1st pts	0/0
% 1st pts	%
2nd pts	0/0
% 2nd pts	0%
Breaks
Won	0
Converted	0/0
Converted %	0%
Conceded	0
Saved	0
Saved %	0%
Times Broken	0

Kestelboim
	R1 Ivan	Total
Score	7-5 6-1
Tot Set	2	2
Tot Games	19	19
pts	69-50	69-50
Total points	119	119
Winners	23	23
%Winners	33%	33%
SERVE
Aces	1	1
Double Faults	1	1
1st in	37/55	37/55
% 1st in	67%	67%
1st pts	23/37	23/37
% 1st pts	62%	62%
2nd pts	10/18	10/18
% 2nd pts	56%	56%
Breaks
Won	6	6
Converted	6/12	6/12
Converted %	50%	50%
Conceded	2	2
Saved	0/2	0
Saved %	0%	0%
Times Broken	2	2

Tennis Scores in Campinas Challenger

• Matias SotoSoto – Gonzalo VillanuevaVillanueva (7-6⁴ 6-3) – See score progression
• Daniel Dutra Da SilvaDutra Da Silva – Enzo Camargo LimaCamargo Lima (6-3 6-4) – See score progression
• Gonzalo BuenoBueno – Daniel Antonio NunezAntonio Nunez (6-2 4-6 6-3) – See score progression
• Facundo MenaMena – Maximus JonesJones (6-2 6-4) – See score progression
• Pedro SakamotoSakamoto – Ignacio MonzonMonzon (6-4 6-2) – See score progression
• Conner Huertas Del PinoHuertas Del Pino – Gustavo AlbieriAlbieri (4-6 6-1 6-2) – See score progression
• Juan Pablo VarillasPablo Varillas – Juan Bautista TorresBautista Torres (6-4 7-5) – See score progression
• Mariano KestelboimKestelboim – Guido Ivan JustoIvan Justo (7-5 6-1) – See score progression
• Matheus Pucinelli De AlmeidaPucinelli De Almeida – Yuki MochizukiMochizuki (6-2 6-2) – See score progression
• Eduardo RibeiroRibeiro – Pedro Boscardin DiasBoscardin Dias (6-3 7-5) – See score progression
• Juan Carlos Prado AngeloCarlos Prado Angelo – Petr NesterovNesterov (6-2 6-4) – See score progression
• Joao Lucas Reis Da SilvaLucas Reis Da Silva – Renzo OlivoOlivo (6-3 6-2) – See score progression
• Tomas Barrios VeraBarrios Vera – Luciano Emanuel AmbrogiEmanuel Ambrogi (6-1 4-6 6-4) – See score progression
• Enzo CouacaudCouacaud – Remy BertolaBertola (6-4 6-0) – See score progression
• Andrea CollariniCollarini – Jose PereiraPereira (6-4 6-3) – See score progression
• Juan Pablo VarillasPablo Varillas – Juan Bautista TorresBautista Torres (6-4 7-5) – See score progression
• Matheus Pucinelli De AlmeidaPucinelli De Almeida – Yuki MochizukiMochizuki (6-2 6-2) – See score progression
• Matias SotoSoto – Gonzalo VillanuevaVillanueva (7-6(4) 6-3) – See score progression
• Conner Huertas Del PinoHuertas Del Pino – Gustavo AlbieriAlbieri (4-6 6-1 6-2) – See score progression

Upcoming matches in the draw

• Daniel Dutra Da SilvaDutra Da Silva – Facundo MenaMena (3-5) – H2H and prediction
• Pedro SakamotoSakamoto – (0-0) – H2H and prediction
• Juan Pablo VarillasPablo Varillas – Matheus Pucinelle De AlmeidaPucinelle De Almeida (1-1) – H2H and prediction
• Marcelo Tomas Barrios VeraTomas Barrios Vera – Joao Lucas Reis Da SilvaLucas Reis Da Silva (1-2) – H2H and prediction
• Eduardo RibeiroRibeiro – Enzo CouacaudCouacaud (0-0) – H2H and prediction
• Matias SotoSoto – Conner Huertas Del PinoHuertas Del Pino (1-0) – H2H and prediction
• Alvaro Guillen MezaGuillen Meza – Mariano KestelboimKestelboim (1-0) – H2H and prediction