Antofagasta challenger · ATP
Antofagasta challenger 2026
ChallengerClayAntofagasta, Chile4 October – 11 October 2026Prize money: 107,000 USD49 matchesAltitude: 15 mCourt: Medium-slow
Champion Joao Lucas Reis Da Silva · Final: 6-1 6-4
Final rounds
| Final | Joao Lucas Reis Da Silva vs Thiago Seyboth Wild | 7-6(2) 1-6 6-2 |
| Semifinal | Joao Lucas Reis Da Silva vs Juan Carlos Prado Angelo | 6-3 6-4 |
| Semifinal | Thiago Seyboth Wild vs Lautaro Midon | 6-4 6-1 |
| Quarterfinal | Juan Carlos Prado Angelo vs Miguel (2006) Tobon | 6-2 6-2 |
| Quarterfinal | Joao Lucas Reis Da Silva vs Matheus Pucinelli De Almeida | 6-4 7-6(1) |
| Quarterfinal | Lautaro Midon vs Eduardo Ribeiro | 6-2 6-1 |
| Quarterfinal | Thiago Seyboth Wild vs Felipe Meligeni Rodrigues Alves | 6-1 6-4 |
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