Joao Lucas Reis Da Silva defeated Thiago Seyboth Wild 7:6, 1:6, 6:2 in the Antofagasta Challenger final to win the tournament. The match result was reported by api.tennis.

Decided in the final set

Reis Da Silva took the opening set 7:6. But he could not build on that advantage in the second set, losing 1:6 as Seyboth Wild leveled the match.

Reis Da Silva was stronger again in the deciding set, winning 6:2. The first set was settled by a tiebreak, while the champion closed out the final set with a more convincing advantage.

In the semifinal, Reis Da Silva defeated Juan Prado 6:3, 6:4. Seyboth Wild reached the final with a 6:4, 6:1 win over Lautaro Midon. Before the title match, Seyboth Wild had advanced through the draw without dropping a set, but could not extend that streak in the final.