ATP · Challenger 75
Antofagasta Challenger 2025 Tournament Results
In brief
Antofagasta Challenger 2025 is a Challenger 75 tournament on the ATP tour that started on September 29, 2025. The title went to Cristian Garin, who beat Facundo Diaz Acosta in the final (2-6 6-3 6-3). The draw features 23 players from 10 countries. Best represented: Argentina (9). 22 matches played, 4 tie-breaks and no retirements.
Bracket
Roll of honour
| Year | Champion | Runner-up |
|---|---|---|
| 2026 |  Joao Lucas Reis Da Silva | Thiago Seyboth Wild 7-6(2) 1-6 6-2 |
| 2025 |  Cristian Garin |  Facundo Diaz Acosta 2-6 6-3 6-3 |
The tournament in numbers
- Matches played
- 22
- Tie-breaks
- 4
- Matches to a deciding set
- 8
- 6-0 sets
- 2
- Retirements
- 0
Most games in a match: Alvaro Guillen Meza-Hugo Dellien, 3-6 7-6(0) 6-4 (32 games).
Countries in the draw
| Country | Players | Best result |
|---|---|---|
| Argentina | 9 | Final |
| Chile | 3 | Title |
| Brazil | 3 | Semifinal |
 Uruguay | 2 | Round of 16 |
 PA | 1 | Semifinal |
 Ecuador | 1 | Quarterfinal |
 Austria | 1 | Round of 16 |
 Mexico | 1 | Round of 16 |
 United States | 1 | Round of 16 |
 Bolivia | 1 | R32 |
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 |
|---|---|---|
| Alvaro Guillen Meza | Hugo Dellien | 3-6 7-6(0) 6-4 |
| Facundo Diaz Acosta | Nicolas Kicker | 7-6(2) 6-4 |
| Joao Lucas Reis Da Silva | Matias Soto | 6-3 6-3 |
| Franco Roncadelli | Gonzalo Villanueva | 6-3 6-0 |
| Emilio Nava | Matheus Pucinelli De Almeida | 6-3 6-4 |
| Lukas Neumayer | Juan Bautista Torres | 6-1 6-0 |
| Rodrigo Pacheco Mendez | Pedro Boscardin Dias | 6-3 6-1 |
| Lautaro Midon | Luciano Emanuel Ambrogi | 6-4 4-6 6-4 |
| Federico Agustin Gomez | Joaquin Aguilar Cardozo | 7-5 6-2 |
| Tomas Barrios Vera | Genaro Alberto Olivieri | 6-2 6-4 |
| Adolfo Daniel Vallejo | Andrea Collarini | 1-6 6-1 6-2 |
Round of 16
| Winner | Loser | Score |
|---|---|---|
| Federico Agustin Gomez | Emilio Nava | 4-6 6-4 6-4 |
| Alvaro Guillen Meza | Rodrigo Pacheco Mendez | 6-3 6-2 |
| Cristian Garin | Franco Roncadelli | 2-6 6-1 6-1 |
| Facundo Diaz Acosta | Lukas Neumayer | 6-4 6-3 |
| Tomas Barrios Vera | Lautaro Midon | 6-2 6-2 |
Quarterfinal
| Winner | Loser | Score |
|---|---|---|
| Adolfo Daniel Vallejo | Tomas Barrios Vera | 6-3 6-2 |
| Facundo Diaz Acosta | Alvaro Guillen Meza | 6-7(4) 6-2 6-2 |
| Joao Lucas Reis Da Silva | Federico Agustin Gomez | 6-2 6-2 |
Semifinal
| Winner | Loser | Score |
|---|---|---|
| Facundo Diaz Acosta | Joao Lucas Reis Da Silva | 4-6 6-1 6-4 |
| Cristian Garin | Adolfo Daniel Vallejo | 7-6(5) 6-2 |
Final
| Winner | Loser | Score |
|---|---|---|
| Cristian Garin | Facundo Diaz Acosta | 2-6 6-3 6-3 |