Federico Delbonis Federico Delbonis (; born 5 October 1990) is an Argentine professional tennis player. He has a career-high ATP singles ranking of No. 33 achieved on 9 May 2016. He also has a career-high doubles ranking of No. 110 achieved on 22 July 2019. Pro ...

was the defending champion, but lost to Facundo Bagnis in the first round.
Pablo Cuevas won the title, defeating

Luca Vanni Luca Vanni (born 4 June 1985) is an Italian former professional tennis player. He competed mainly on the ATP Challenger Tour and ITF Futures, both in singles and doubles. He reached his highest ATP singles ranking, no. 100 on 11 May 2015, and ...

in the final, 6–4, 3–6, 7–6^(7–4).

Seeds

The top four

seeds A seed is an embryonic plant enclosed in a protective outer covering, along with a food reserve. The formation of the seed is a part of the process of reproduction in seed plants, the spermatophytes, including the gymnosperm and angiosperm pl ...

receive a bye into the second round.

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Andreas Haider-Maurer ''(second round)''

Daniel Gimeno Traver Daniel Gimeno Traver (; born 7 August 1985) is a professional Spanish tennis player who turned pro in 2004, when he was eighteen years old. He reached the final of Casablanca in 2015 and has won 12 Challenger Tour events, achieving a career- ...

''(qualifying competition)'' Máximo González (qualified) Facundo Bagnis ''(qualifying competition, lucky loser)'' Thiemo de Bakker (qualified)

(qualified)

Adrian Ungur Adrian Ungur (born 22 January 1985) is a Romanian former tennis player who mainly competed on the ATP Challenger Tour. He was a member of the Romania Davis Cup Team and was coached by Fabrizio Fanucci. In June 2012, Ungur reached his career-hi ...

''(qualifying competition)'' Marco Cecchinato ''(second round)''

Qualifiers

Lucky losers

# Facundo Bagnis

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

References

Main Draw

Qualifying Draw
{{DEFAULTSORT:Brasil Open - Singles, 2015 2015 ATP World Tour Singles