ATP · Challenger 75
Curitiba Challenger 2025 Tournament Results
In brief
Curitiba Challenger 2025 is a Challenger 75 tournament on the ATP tour that started on October 13, 2025. The title went to Adolfo Daniel Vallejo, who beat Pedro Boscardin Dias in the final (6-3 7-5). The draw features 28 players from 11 countries. Best represented: Brazil (8). 25 matches played, 7 tie-breaks and no retirements.
Bracket
Roll of honour
| Year | Champion | Runner-up |
|---|---|---|
| 2026 |  Guido Ivan Justo |  Gustavo Heide 6-1 6-4 |
| 2025 |  Adolfo Daniel Vallejo | Pedro Boscardin Dias 6-3 7-5 |
The tournament in numbers
- Matches played
- 25
- Tie-breaks
- 7
- Matches to a deciding set
- 13
- 6-0 sets
- 3
- Retirements
- 0
Most games in a match: Pedro Boscardin Dias-Thiago Agustin Tirante, 7-6(7) 3-6 7-5 (34 games).
Countries in the draw
| Country | Players | Best result |
|---|---|---|
| Brazil | 8 | Final |
| Argentina | 7 | Semifinal |
 Bolivia | 3 | Quarterfinal |
 Chile | 2 | Quarterfinal |
 Mexico | 2 | Round of 16 |
| PA | 1 | Title |
 Peru | 1 | Quarterfinal |
 Colombia | 1 | R32 |
 Ecuador | 1 | R32 |
 Spain | 1 | R32 |
Plus one more country.
Points on offer
ATP points by round reached at this edition.
| Round reached | Points |
|---|---|
| Title | 75 |
| Final | 45 |
| Semifinal | 27 |
| Quarterfinal | 15 |
| Round of 16 | 8 |
| R32 | 3 |
R32
| Winner | Loser | Score |
|---|---|---|
| Matias Soto | Andrea Collarini | 6-4 3-6 6-3 |
| Pedro Boscardin Dias | Eduardo Ribeiro | 6-1 3-6 7-6(4) |
| Thiago Moura Monteiro | Nicolas Kicker | 3-6 6-2 6-3 |
| Gonzalo Bueno | Nikolas Sanchez-Izquierdo | 6-0 7-6(3) |
| Hugo Dellien | Mateus Alves | 4-6 7-6(6) 6-4 |
| Juan Alejandro Hernandez | Matheus Pucinelli De Almeida | 4-6 7-5 6-0 |
| Facundo Diaz Acosta | Alvaro Guillen Meza | 7-5 6-1 |
| Murkel Dellien | Miguel Tobon | 5-7 6-0 6-4 |
| Juan Carlos Prado Angelo | Gustavo Heide | 6-4 3-6 7-5 |
| Tomas Barrios Vera | Joao Lucas Reis Da Silva | 3-6 6-4 6-2 |
| Rodrigo Pacheco Mendez | Juan Pablo Ficovich | 3-6 6-4 6-4 |
| Thiago Agustin Tirante | Santiago Rodriguez Taverna | 4-6 7-5 6-3 |
| Adolfo Daniel Vallejo |  Emilio Nava | 6-2 6-3 |
Round of 16
| Winner | Loser | Score |
|---|---|---|
| Daniel Dutra Da Silva | Hugo Dellien | 7-6(4) 6-2 |
| Gonzalo Bueno | Thiago Moura Monteiro | 7-5 6-4 |
| Roman Andres Burruchaga | Facundo Diaz Acosta | 6-4 6-4 |
| Pedro Boscardin Dias | Thiago Agustin Tirante | 7-6(7) 3-6 7-5 |
| Adolfo Daniel Vallejo | Matias Soto | 6-3 6-2 |
| Tomas Barrios Vera | Murkel Dellien | 6-1 6-1 |
| Juan Carlos Prado Angelo | Rodrigo Pacheco Mendez | 7-6(2) 6-3 |
Quarterfinal
| Winner | Loser | Score |
|---|---|---|
| Adolfo Daniel Vallejo | Tomas Barrios Vera | 6-3 6-7(2) 6-3 |
| Roman Andres Burruchaga | Gonzalo Bueno | 6-1 6-1 |
| Pedro Boscardin Dias | Juan Carlos Prado Angelo | 6-4 6-4 |
Semifinal
| Winner | Loser | Score |
|---|---|---|
| Pedro Boscardin Dias | Roman Andres Burruchaga | 2-6 6-2 6-4 |
Final
| Winner | Loser | Score |
|---|---|---|
| Adolfo Daniel Vallejo | Pedro Boscardin Dias | 6-3 7-5 |