Horacio Zeballos defeated Rafael Nadal in the final, 6–7(2–7), 7–6(8–6), 6–4 to win the singles tennis title at the 2013 Chile Open. It was Nadal's first tournament in eight months.

Zeballos was the only man outside of the Big-4 members (Roger Federer, Novak Djokovic, and Andy Murray) to beat Nadal in a clay court final between 2004 and 2023, a span of 20 seasons.

Juan Mónaco was the defending champion, but lost to Guillaume Rufin in the second round.

Seeds The top four seeds receive a bye into the second round.

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Qualifiers

Draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

References

External links Main Draw Qualifying Draw