Adolfo Daniel Vallejo and Pedro Boscardin Dias will square off in the final of the Curitiba Challenger for the 2nd time in their career. They are scheduled to play on Sunday at 11:00 am on QUADRA CENTRAL. Here the head to head stats and relative prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Adolfo Daniel Vallejo who should win in 2 sets.

As per the initial odds, Adolfo Daniel Vallejo is the pick to win this match.
Adolfo Daniel Vallejo -> 1.4
Pedro Boscardin Dias -> 2.79

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Prediction and head to head Adolfo Daniel Vallejo vs. Pedro Boscardin Dias

This will be the 2nd time that Adolfo Daniel Vallejo and Pedro Boscardin Dias fight against each other. The head to head is 1-0 for Daniel Vallejo (see full H2H stats), 1-0 on clay.

The last time that they fought against each other, Daniel Vallejo won 6-2 6-4 in the 1st round in the Lima Challenger back in 2023.

Adolfo Daniel Vallejo

Adolfo Daniel Vallejo

39 - 25win/loss

Hard
1-4
I Hard
0-0
Clay
38-21
Rank
163
High
163
WWLWWLLWWW
Year Total Hard Clay I.hard Grass Carpet
2025 47-28 1-4 46-24 0-0 0-0 0-0
2024 33-27 7-4 26-23 0-0 0-0 0-0
2023 30-25 6-8 24-17 0-0 0-0 0-0
2022 23-17 17-8 4-6 2-3 0-0 0-0
2021 1-2 0-0 1-2 0-0 0-0 0-0

Ranked no. 253, Adolfo got to the final after defeating Emilio Nava 6-2 6-3, Matias Soto 6-3 6-2, Tomas Barrios Vera 6-3 6-7(2) 6-3 and Joao Eduardo Schiessl 6-4 6-4.

In the semifinal, Daniel Vallejo had a good straight sets win against Eduardo Schiessl (6-4 6-4). During the match, Daniel Vallejo scored 60 points vs Eduardo Schiessl’s 49. The Paraguayan was pretty aggressive to blast 24 winners.

Talking about the service games, Daniel Vallejo recorded 2 aces and he committed only 1 double fault. Adolfo Daniel Vallejo lost the serve once and he saved 2 break points. Furthermore, Daniel Vallejo put 65% of his first serves in, winning 65% (24/37) of the points behind his 1st serve and 80% (16/20) on the 2nd serve. The Paraguayan broke Eduardo Schiessl 3 times after converting 75% of his break points (3/4).

Overall Performance in this tournament

Daniel Vallejo has surrendered 1 set in this competition to win 55% of the points he played.

Daniel Vallejo has a winning match record in the last 6 years having won 57% of his matches (127-96). 37-21 on clay in 2025. Regarding his performance on the same surface of this event, Daniel Vallejo has a compiled94-69 win-loss record in the last 6 years on clay.

Adolfo’s best result of the season was reaching the final in the Buenos Aires Challenger,M25 Punta del Este,M25 Mar Del Plata and M25 Londrina.

The Paraguayan has a compiled 38-25 win-loss record in 2025, 37-21 on clay (See FULL STATS).

Previously in the Curitiba Challenger

Curitiba Challenger
Daniel Vallejo's Record

Pedro Boscardin Dias

Pedro Boscardin Dias

46 - 26win/loss

Clay
46-26
Rank
268
High
268
LLWWWWLWLW
Year Total Hard Clay I.hard Grass Carpet
2025 51-29 0-0 51-29 0-0 0-0 0-0
2024 29-28 4-3 25-25 0-0 0-0 0-0
2023 33-30 0-1 33-29 0-0 0-0 0-0
2022 32-26 2-2 30-24 0-0 0-0 0-0
2021 17-16 2-6 15-10 0-0 0-0 0-0

Ranked no. 363, Boscardin Dias got to the final after defeating Thomas Faurel 7-5 6-3, Paulo Saraiva Dos Santos 6-3 6-3, Eduardo Ribeiro 6-1 3-6 7-6(4), Thiago Agustin Tirante 7-6(7) 3-6 7-5, Juan Carlos Prado Angelo 6-4 6-4 and Roman Andres Burruchaga 2-6 6-2 6-4.

In the semifinal against Andres Burruchaga, Boscardin Dias recovered from a 1-set down deficit before winning (2-6 6-2 6-4). During the match Boscardin Dias scored 80 points vs Andres Burruchaga’s 78. Boscardin Dias was exceptionally aggressive to blast 31 winners.

Talking about serving, Boscardin Dias managed to score 5 aces and he committed only 3 double faults. Pedro Boscardin Dias lost the serve 3 times and he saved 3 break points. Furthermore, Boscardin Dias put 60% of his first serves in, winning 61% (31/51) of the points behind his 1st serve and 59% (20/34) on the 2nd serve. Pedro broke Andres Burruchaga 4 times after converting 57% of his break points (4/7).

Overall Performance in this tournament

The Brazilian started his run at this tournament from the qualifications. In the main draw, he has conceded 3 set in the tournament to win 52% of the points he played.

Boscardin Dias’s best result of the current season was getting to the final in M25 Coquimbo and M25 Metzingen.

The Brazilian has a composed 46-25 win-loss record in 2025, 46-25 on clay (See FULL STATS).

Previously in the Curitiba Challenger

Previously, his best result was reaching the 1st round in 2023. See his history.

Curitiba Challenger
Boscardin Dias's Record

H2H Performance in the tournament (main draw)

A.Daniel Vallejo
P.Boscardin Dias
6h:46
6h:46
Time on court​
!
12h:00
12h:00
1h:24
1h:24
Last match​
!
2h:07
2h:07
4
4
Match played
!
6
6
85
85
Games Played​
148
148
9
9
Set played​​
15
15
291
291
Total points​
489
489
72.8
72.8
Avg point​
81.5
81.5
124
124
Winners
204
204
31
31
Avg Winners​
34
34
43%
43%
Ratio winners
42%
42%
-- Serve --
12
12
Aces
29
29
3
3
Avg Aces
4.8
4.8
4
4
Double Faults
25
25
1
1
Avg Double Faults
4.2
4.2
124/168
124/168
1st won total​
204/287
204/287
!
74%
74%
1st won %
!
71%
71%
54/85
54/85
2nd won total​
107/213
107/213
!
64%
64%
2nd won %
50%
50%
-- Break Points --
13/27
13/27
BP won
23/42
23/42
3.3/6.8
3.3/6.8
Avg BP won
3.8/7
3.8/7
48%
48%
Won
!
55%
55%
12
12
Conceded
43
43
3
3
Avg Conceded
7.2
7.2
2
2
Broken
13
13
!
0.5
0.5
Avg Broken
2.2
2.2
10
10
Saved
30
30

Matches, sets, games and points

Points Daniel Vallejo Boscardin Dias
Match played 4 6
Tot Set 9 15
Tot Games 85 148
Pts 291-234 489-457
Total Points 525 946
Winners 124 204
%Winners 43% 42%

Daniel Vallejo played 4 matches while Boscardin Dias competed in 6 matches. Boscardin Dias started his run from the qualifications while Daniel Vallejo had a direct access to the main draw. Both players lost a set in the event. Adolfo Daniel Vallejo dropped 1 set, while Pedro Boscardin Dias conceded 3 sets. Daniel Vallejo has played 6 set(s) less than Boscardin Dias (9 vs 15). Therefore, Daniel Vallejo played 63 games less than Boscardin Dias. The Paraguayan scored 124 winners (43% of the total points). On the other side, Boscardin Dias bagged 204 winners (42%).

Serve Performance

Serve Daniel Vallejo Boscardin Dias
Aces 12 29
Avg per match 3 4.8
1st in 168/253 287/500
%1st in 66% 57%
1st pts 124/168 204/287
%1st pts 74% 71%
2nd pts 54/85 107/213
%2nd pts 64% 50%

Daniel Vallejo made 12 aces (3 per match). Boscardin Dias fired 29 aces (4.8 per match). Daniel Vallejo won 74% points behind his first serve. He was rock solid on his second serve to win 64% of the points. On the other side, Boscardin Dias won 71% of the points on his first serve. He had a solid display on his second serve to win 50% of the points.

How they played the important points

Breaks Daniel Vallejo Boscardin Dias
Won 13 23
Converted 13/27 23/42
% Converted 48% 55%
Conceded 12 43
Saved 10 30
% Saved 83% 70%
Times Broken 2 13

The Paraguayan broke his opponents 13 times with a 48% conversion rate. The Paraguayan dropped his serve twice and he saved 83% of the break points that he conceded. The Brazilian broke his opponents 23 times with a 55% conversion rate. The Brazilian conceded his serve 13 times and he saved 70% of the break points that he conceded.

Daniel Vallejo
R1
Nava
R2
Soto
1/4
Tomas Barrios Vera
1/2
Eduardo Schiessl
Total
Score 6-2 6-3 6-3 6-2 6-3 6-72 6-3 6-4 6-4
Tot Set 2 2 3 2 9
Tot Games 17 17 31 20 85
pts 63-45 60-43 108-97 60-49 291-234
Total points 108 103 205 109 525
Winners 24 27 49 24 124
%Winners 38% 45% 45% 40% 43%
SERVE
Aces 2 4 4 2 12
Double Faults 1 1 1 1 4
1st in 30/47 34/50 67/99 37/57 168/253
% 1st in 64% 68% 68% 65% 66%
1st pts 24/30 27/34 49/67 24/37 124/168
% 1st pts 80% 79% 73% 65% 74%
2nd pts 9/17 10/16 19/32 16/20 54/85
% 2nd pts 53% 63% 59% 80% 64%
Breaks
Won 4 3 3 3 13
Converted 4/8 3/5 3/10 3/4 13/27
Converted % 50% 60% 30% 75% 48%
Conceded 0 2 7 3 12
Saved 0/0 2/2 6/7 2/3 10
Saved % 100% 86% 67% 63%
Times Broken 0 0 1 1 2
Boscardin Dias
Q1
Faurel
Q3
Saraiva Dos Santos
R1
Ribeiro
R2
Agustin Tirante
1/4
Carlos Prado Angelo
1/2
Andres Burruchaga
Total
Score 7-5 6-3 6-3 6-3 6-1 3-6 7-64 7-67 3-6 7-5 6-4 6-4 2-6 6-2 6-4
Tot Set 2 2 3 3 2 3 15
Tot Games 21 18 29 34 20 26 148
pts 67-58 69-57 99-95 106-113 68-56 80-78 489-457
Total points 125 126 194 219 124 158 946
Winners 23 27 38 52 33 31 204
%Winners 34% 39% 38% 49% 49% 39% 42%
SERVE
Aces 3 2 4 7 8 5 29
Double Faults 3 3 8 6 2 3 25
1st in 31/58 44/74 51/102 75/120 35/61 51/85 287/500
% 1st in 53% 59% 50% 63% 57% 60% 57%
1st pts 23/31 27/44 38/51 52/75 33/35 31/51 204/287
% 1st pts 74% 61% 75% 69% 94% 61% 71%
2nd pts 11/27 15/30 22/51 27/45 12/26 20/34 107/213
% 2nd pts 41% 50% 43% 60% 46% 59% 50%
Breaks
Won 6 5 4 2 2 4 23
Converted 6/10 5/7 4/9 2/5 2/4 4/7 23/42
Converted % 60% 71% 44% 40% 50% 57% 55%
Conceded 7 9 10 7 4 6 43
Saved 4/7 7/9 7/10 5/7 4/4 3/6 30
Saved % 57% 78% 70% 71% 100% 50% 107%
Times Broken 3 2 3 2 0 3 13

Upcoming matches in the draw