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.
Adolfo Daniel Vallejo -> 1.4
Pedro Boscardin Dias -> 2.79
Click here to see the updated quotes and live streaming (only selected countries - USA excluded).
Here where top tennis events are broadcasted or streamed online (ATP, WTA).
At the challenger level, there will be free live streaming on Challenger TV.
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
39 - 25win/loss
163
163
| 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
Pedro Boscardin Dias
| 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.
H2H Performance in the tournament (main draw)
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 | |