Joao Fonseca and Laslo Djere will play each other in the semifinal of the Argentina Open for the 1^st time in their career. They are scheduled to play on Saturday at 4:00 pm on COURT GUILLERMO VILAS. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Joao Fonseca who should win in 3 sets.

As per the initial odds, Joao Fonseca is the pick to win this match.
Joao Fonseca -> 1.65
Laslo Djere -> 2.24

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Prediction and head to head Joao Fonseca vs. Laslo Djere

There is no head to head record between Joao Fonseca and Laslo Djere since this will be the first time that they will play each other in the main tour.

Joao Fonseca

Ranked no. 99, Fonseca reached the semifinal after defeating Tomas Martin Etcheverry 6-3 6-3, Federico Coria 2-6 6-4 6-2 and Mariano Navone 3-6 6-4 7-5.

In the quarter against Navone, The Brazilian recovered from a 1-set down deficit before winning (3-6 6-4 7-5).During the match, Fonseca scored less points (2) than Navone. In fact, the world no. 99 won 105 points vs Navone’s. That means that Fonseca was more focused during the important points. Joao was pretty aggressive to blast 44 winners.

Talking about the service games, Fonseca made 10 aces and he committed only 3 double faults. Joao Fonseca lost the serve 5 times and he saved 9 break points. Furthermore, Fonseca put 66% of his first serves in, winning 60% (44/73) of the points behind his 1st serve and 49% (18/37) on the 2nd serve. Fonseca broke Navone 6 times after converting 50% of his break points (6/12).

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Overall Performance in this tournament

The Brazilian has surrendered 2 set in this competition to conquer 51% of the points he played.

Fonseca has a solid record in the last 4 years having won 65% of his matches (65-35). 3-0 on clay in 2025. Regarding his performance on the same surface of this competition, Fonseca has a composed32-20 win-loss record in the last 4 years on clay.

His best result of the current season was conquering the title the Canberra Challenger where he defeated Ethan Quinn in the final 6-4 6-4.

The Brazilian has an aggregate 12-2 win-loss record in 2025, 3-0 on clay (See FULL STATS).

Previously in Buenos Aires

The Brazilian has never competed in this tournament before.

Laslo Djere

Ranked no. 112, Djere reached the semifinal after defeating Marco Trungelliti 6-4 6-4, Federico Coria 6-2 6-4, Alexandre Muller 6-3 6-3, Alejandro Tabilo 2-6 6-1 7-6(2) and Thiago Seyboth Wild 7-6(3) 6-3.

In the quarter, Laslo had a good straight sets win against Seyboth Wild (7-6³ 6-3). During the match Djere scored 74 points vs Seyboth Wild’s 57. Laslo was very aggressive to blast 37 winners.

Talking about serving, Djere made 7 aces and he was exceptionally solid in conceding no double faults for the entire match. Laslo Djere was exceptionally effective on serve to win 86% (37/43) of his 1st serve and 65% (13/20) on the second serve. This was the main reason for not conceding a single break during the match. Djere broke Seyboth Wild once after converting 25% of his break points (1/4).

Overall Performance in this tournament

The Serbian started his run at this tournament from the qualifications. In the main draw, he has conceded 1 set in the tournament to win 56% of the points he played.

Djere has a compiled 8-3 win-loss record in 2025, 5-0 on clay (See FULL STATS).

Previously in Buenos Aires

Previously, his best result was reaching the quarter in 2021. See his history.

H2H Performance in the tournament (main draw)

Matches, sets, games and points

Points	Fonseca	Djere
Match played	3	5
Tot Set	8	11
Tot Games	75	106
Pts	251-241	357-279
Total Points	492	636
Winners	101	159
%Winners	40%	45%

Fonseca played 3 matches while Djere competed in 5 matches. Djere started his run from the qualifications while Fonseca had a direct access to the main draw. Both players lost a set in the event. Joao Fonseca surrendered 2 sets, while Laslo Djere dropped 1 set. Fonseca has played 3 set(s) less than Djere (8 vs 11). Therefore, Fonseca played 31 games less than Djere. The Brazilian scored 101 winners (40% of the total points). On the other side, Djere scored 159 winners (45%).

Serve Performance

Serve	Fonseca	Djere
Aces	14	33
Avg per match	4.7	6.6
1st in	157/242	187/290
%1st in	65%	64%
1st pts	101/157	159/187
%1st pts	64%	85%
2nd pts	43/85	62/103
%2nd pts	51%	60%

Fonseca recorded 14 aces (4.7 per match). Djere scored 33 aces (6.6 per match). Fonseca won 64% points on his first serve. He pretty solid on his second serve to win 51% of the points. On the other side, Djere won 85% of the points behind his first serve. He had a solid display on his second serve to win 60% of the points.

How they played the important points

Breaks	Fonseca	Djere
Won	14	12
Converted	14/28	12/30
% Converted	50%	40%
Conceded	22	13
Saved	13	11
% Saved	59%	85%
Times Broken	9	2

The Brazilian broke his opponents 14 times with a 50% conversion rate. Joao dropped his serve 9 times and he saved 59% of the break points that he conceded. The Serbian broke his opponents 12 times with a 40% conversion rate. The Serbian conceded his serve twice and he saved 85% of the break points that he conceded.

Fonseca
	R1 Etcheverry	R2 Coria	1/4 Navone	Total
Score	6-3 6-3	2-6 6-4 6-2	3-6 6-4 7-5
Tot Set	2	3	3	8
Tot Games	18	26	31	75
pts	62-51	84-83	105-107	251-241
Total points	113	167	212	492
Winners	24	33	44	101
%Winners	39%	39%	42%	40%
SERVE
Aces	3	1	10	14
Double Faults	2	2	3	7
1st in	36/52	48/80	73/110	157/242
% 1st in	69%	60%	66%	65%
1st pts	24/36	33/48	44/73	101/157
% 1st pts	67%	69%	60%	64%
2nd pts	10/16	15/32	18/37	43/85
% 2nd pts	63%	47%	49%	51%
Breaks
Won	4	4	6	14
Converted	4/9	4/7	6/12	14/28
Converted %	44%	57%	50%	50%
Conceded	2	6	14	22
Saved	1/2	3/6	9/14	13
Saved %	50%	50%	64%	55%
Times Broken	1	3	5	9

Djere
	Q1 Trungelliti	Q3 Coria	R1 Muller	R2 Tabilo	1/4 Seyboth	Total
Score	6-4 6-4	6-2 6-4	6-3 6-3	2-6 6-1 7-62	7-63 6-3
Tot Set	2	2	2	3	2	11
Tot Games	20	18	18	28	22	106
pts	59-50	68-47	59-40	97-85	74-57	357-279
Total points	109	115	99	182	131	636
Winners	32	27	27	36	37	159
%Winners	54%	40%	46%	37%	50%	45%
SERVE
Aces	7	4	8	7	7	33
Double Faults	1	2	1	3	0	7
1st in	36/53	32/50	28/46	48/78	43/63	187/290
% 1st in	68%	64%	61%	62%	68%	64%
1st pts	32/36	27/32	27/28	36/48	37/43	159/187
% 1st pts	89%	84%	96%	75%	86%	85%
2nd pts	9/17	12/18	10/18	18/30	13/20	62/103
% 2nd pts	53%	67%	56%	60%	65%	60%
Breaks
Won	2	3	3	3	1	12
Converted	2/5	3/7	3/5	3/9	1/4	12/30
Converted %	40%	43%	60%	33%	25%	40%
Conceded	2	3	1	5	2	13
Saved	2/2	3/3	1/1	3/5	2/2	11
Saved %	100%	100%	100%	60%	100%	153%
Times Broken	0	0	0	2	0	2

Tennis Scores in Buenos Aires

• Francisco CerundoloCerundolo – Alexander ZverevZverev (3-6 6-3 6-2) – See score progression
• Laslo DjereDjere – Thiago Seyboth WildSeyboth Wild (7-6³ 6-3) – See score progression
• Joao FonsecaFonseca – Mariano NavoneNavone (3-6 6-4 7-5) – See score progression
• Pedro Martinez PorteroMartinez Portero – Lorenzo MusettiMusetti (w/o) – See score progression
• Alexander Erler/Constantin FrantzenErler/Constantin Frantzen – Gregoire Jacq/Orlando LuzJacq/Orlando Luz (6-4 7-5) – See score progression
• Francisco CerundoloCerundolo – Alexander ZverevZverev (3-6 6-3 6-2) – See score progression
• Pedro Martinez PorteroMartinez Portero – Lorenzo MusettiMusetti (w/o) – See score progression
• Joao FonsecaFonseca – Mariano NavoneNavone (3-6 6-4 7-5) – See score progression

Upcoming matches in the draw

• Laslo DjereDjere – (0-0) – H2H and prediction
• Francisco CerundoloCerundolo – Pedro Martinez PorteroMartinez Portero (1-1) – H2H and prediction