Nicolás Almagro Nicolás Almagro Sánchez (; born 21 August 1985 in Murcia, Spain) is a Spanish former professional tennis player. He reached the quarterfinals of the French Open in 2008, 2010 and 2012 (losing each time to Rafael Nadal, the eventual ch ...

was the defending champion, but lost in the quarterfinals to

Pablo Carreño Busta Pablo Carreño Busta (; born 12 July 1991) is a Spanish professional tennis player. He has been ranked as high as world No. 10 by the Association of Tennis Professionals (ATP), which he first achieved on 11 September 2017. He also reached a best ...

. Carreño Busta went on to win the title, defeating

Gilles Müller Gilles Müller (; born 9 May 1983) is a former professional tennis player from Luxembourg. He is a two-time Grand Slam quarterfinalist and the most successful male tennis player in the history of his country. Müller won two titles on the ATP Wo ...

in the final, 6–2, 7–6^(7–5).

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

Qualifiers

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

References

Main draw

Qualifying draw
{{DEFAULTSORT:Estoril Open - Singles, 2017

Singles Singles are people not in a committed relationship. Singles may also refer to: Film and television * ''Singles'' (miniseries), a 1984 Australian television series * ''Singles'' (1992 film), written and directed by Cameron Crowe * ''Singles'' ...