Joao Lucas Reis Da Silva and Alex Barrena will square off in the quarter of the Porto Alegre Challenger for the 3^rd time in their career. They are scheduled to play on Friday at 5:30 pm on QUADRA 1. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Joao Lucas Reis Da Silva who should win in 3 sets.

As per the initial odds, Joao Lucas Reis Da Silva is the pick to win this match.
Joao Lucas Reis Da Silva -> 1.6
Alex Barrena -> 2.22

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Prediction and head to head Joao Lucas Reis Da Silva vs. Alex Barrena

This will be the 3^rd time that Joao Lucas Reis Da Silva and Alex Barrena fight against each other. The head to head is 2-0 for Lucas Reis Da (see full H2H stats), 2-0 on clay.

The last time that they locked horns, Lucas Reis Da won 6-1 1-0 ret. in the qualifications in the Cordoba Challenger back in March 2025.

Joao Lucas Reis Da Silva

Ranked no. 384, the Brazilian got to the quarter after beating Vicente Freda 6-2 6-0 and Murkel Dellien 6-2 6-1.

In the 2^nd round, Lucas Reis Da had a good straight sets win against Alejandro Dellien Velasco (6-2 6-1). During the match, Lucas Reis Da scored 56 points vs Alejandro Dellien Velasco’s 33. The Brazilian was exceptionally aggressive to blast 25 winners.

Talking about the service games, Lucas Reis Da scored just 1 ace throughout the encounter and he was extremely solid in conceding no double faults. Joao Lucas Reis Da Silva conceded no breaks for the entire match to save 1 break points. Furthermore, Lucas Reis Da put 71% of his first serves in, winning 86% (25/29) of the points behind his 1st serve and 50% (6/12) on the 2nd serve. Joao broke Alejandro Dellien Velasco 5 times after converting 63% of his break points (5/8).

Overall Performance in this tournament

The Brazilian hasn’t surrendered yet a set in this tournament to win 67% of the points he played.

Lucas Reis Da has a winning record in the last 9 years having won 56% of his matches (224-179). 22-12 on clay in 2025. In connection with his performance on the same surface of this tournament, Lucas Reis Da has an aggregate170-142 record in the last 9 years on clay.

The Brazilian has an aggregate 22-12 win-loss record in 2025, 22-12 on clay (See FULL STATS).

Previously in the Porto Alegre Challenger

Alex Barrena

Ranked no. 568, the Argentine reached the quarter after beating Bruno Kuzuhara 6-2 6-1 and Daniel Dutra Da Silva 6-4 6-3.

In the 2^nd round, Barrena had a good straight sets win against Dutra Da Silva (6-4 6-3). During the match Barrena scored 69 points vs Dutra Da Silva’s 51. Alex was very aggressive to blast 26 winners.

About the serving games, Barrena was unable to score even 1 ace for the entire match and he committed only 1 double fault for the entire match. Alex Barrena lost the serve twice and he saved 9 break points. Furthermore, Barrena put 52% of his first serves in, winning 79% (26/33) of the points behind his 1st serve and 43% (13/30) on the 2nd serve. Barrena broke Dutra Da Silva 5 times after converting 71% of his break points (5/7).

Overall Performance in this tournament

Barrena hasn’t dropped yet a set in the tournament to win 59% of the points he played.

His best result of the current year was winning the title the San Miguel de Tucuman Challenger where he overcame Santiago Rodriguez Taverna in the final 7-5 6-2.

The Argentine has a compiled 11-9 win-loss record in 2025, 11-9 on clay (See FULL STATS).

Previously in the Porto Alegre Challenger

Alex has never competed in this tournament before.

H2H Performance in the tournament (main draw)

Matches, sets, games and points

Points	Lucas Reis Da	Barrena
Match played	2	2
Tot Set	4	4
Tot Games	29	34
Pts	111-55	132-93
Total Points	166	225
Winners	40	44
%Winners	36%	33%

Both Lucas Reis Da and Barrena played 2 matches. Both players have not surrendered a single set in this event so far. Talking about their workload, Lucas Reis Da and Barrena have played the same amount of sets 4. However, Lucas Reis Da played 5 games less than Barrena. Lucas Reis Da scored 40 winners (36% of the total points). On the other side, Barrena made 44 winners (33%).

Serve Performance

Serve	Lucas Reis Da	Barrena
Aces	3	1
Avg per match	1.5	0.5
1st in	48/74	56/107
%1st in	65%	52%
1st pts	40/48	44/56
%1st pts	83%	79%
2nd pts	19/26	26/51
%2nd pts	73%	51%

Lucas Reis Da bagged 3 aces (1.5 per match). Barrena managed to score 1 ace (0.5 per match). Lucas Reis Da won 83% points behind his first serve. He very solid his second serve to win 73% of the points. On the other side, Barrena won 79% of the points behind his first serve. He had a solid display on his second serve to win 51% of the points.

How they played the important points

Breaks	Lucas Reis Da	Barrena
Won	10	10
Converted	10/14	10/20
% Converted	71%	50%
Conceded	1	14
Saved	1	12
% Saved	100%	86%
Times Broken	0	2

The Brazilian broke his opponents 10 times with a 71% conversion rate. The Brazilian had a solid display on his serve as he has never lost a single service game after saving 1 break points. Barrena broke his opponents 10 times with a 50% conversion rate. The Argentine conceded his serve twice and he saved 86% of the break points that he conceded.

Lucas Reis Da
	R1 Freda	R2 Alejandro Dellien Velasco	Total
Score	6-2 6-0	6-2 6-1
Tot Set	2	2	4
Tot Games	14	15	29
pts	55-22	56-33	111-55
Total points	77	89	166
Winners	15	25	40
%Winners	27%	45%	36%
SERVE
Aces	2	1	3
Double Faults	0	0	0
1st in	19/33	29/41	48/74
% 1st in	58%	71%	65%
1st pts	15/19	25/29	40/48
% 1st pts	79%	86%	83%
2nd pts	13/14	6/12	19/26
% 2nd pts	93%	50%	73%
Breaks
Won	5	5	10
Converted	5/6	5/8	10/14
Converted %	83%	63%	71%
Conceded	0	1	1
Saved	0/0	1/1	1
Saved %	–	100%	50%
Times Broken	0	0	0

Barrena
	R1 Kuzuhara	R2 Dutra Da Silva	Total
Score	6-2 6-1	6-4 6-3
Tot Set	2	2	4
Tot Games	15	19	34
pts	63-42	69-51	132-93
Total points	105	120	225
Winners	18	26	44
%Winners	29%	38%	33%
SERVE
Aces	1	0	1
Double Faults	2	1	3
1st in	23/44	33/63	56/107
% 1st in	52%	52%	52%
1st pts	18/23	26/33	44/56
% 1st pts	78%	79%	79%
2nd pts	13/21	13/30	26/51
% 2nd pts	62%	43%	51%
Breaks
Won	5	5	10
Converted	5/13	5/7	10/20
Converted %	38%	71%	50%
Conceded	3	11	14
Saved	3/3	9/11	12
Saved %	100%	82%	91%
Times Broken	0	2	2

Upcoming matches in the draw

• Santiago Fa Rodriguez TavernaFa Rodriguez Taverna – Guido Ivan JustoIvan Justo (3-2) – H2H and prediction
• Eduardo RibeiroRibeiro – Nikolas Sanchez-IzquierdoSanchez-Izquierdo (0-0) – H2H and prediction
• Matheus Pucinelle De AlmeidaPucinelle De Almeida – (0-0) – H2H and prediction