Ivo Karlović Ivo Karlović (; born 28 February 1979) is a former Croatian professional tennis player. His height of 211 cm (6 ft 11 in) makes him the joint tallest ranked tennis player in history, along with Reilly Opelka. He has won eight ATP sin ...

was the defending champion, but lost in the first round to

Quentin Halys Quentin Halys (; born 26 October 1996) is a French professional tennis player. Halys has a career-high ATP singles ranking of world No. 64 achieved on 21 November 2022 and a doubles ranking of No. 129 achieved on 3 October 2022. He has won six ...

Sam Querrey Samuel Austin Querrey (; born October 7, 1987) is an American former professional tennis player. He reached a career-high singles ranking of world No. 11 achieved on February 26, 2018, and won ten ATP singles titles. Known for his powerful serve ...

won the title, defeating

Thanasi Kokkinakis Athanasios "Thanasi" Kokkinakis ( ; born 10 April 1996) is an Australian professional tennis player and a doubles specialist. He has been ranked as high as world No. 69 in singles by the ATP, which he first achieved on 8 June 2015. He has won o ...

in the final, 6–3, 3–6, 6–2.

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

Lucky loser

Brydan Klein Brydan Klein (born 31 December 1989) is an Australian-born British professional tennis player. As a junior, Klein won the 2007 Australian Open and reached a career-high top five in the ITF junior rankings. However, Klein has struggled to make ...

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

References

Main draw

Qualifying draw
{{DEFAULTSORT:Los Cabos Open - Singles, 2017 2017 ATP World Tour

2017 Singles Seventeen or 17 may refer to: * 17 (number), the natural number following 16 and preceding 18 * one of the years 17 BC, AD 17, 1917, 2017 Literature Magazines * ''Seventeen'' (American magazine), an American magazine * ''Seventeen'' (Japane ...