2018 Los Cabos Open

2018 Los Cabos Open
2018 Los Cabos Open
Date	30 July – 5 August
Edition	3rd
Draw	28S / 16D
Prize money	$637,395
Surface	Hard
Location	Los Cabos, Mexico
Champions
Singles
	Fabio Fognini
Doubles
	Marcelo Arévalo / Miguel Ángel Reyes-Varela

The 2018 Los Cabos Open (also known as the Abierto Mexicano de Tenis Mifel presentado por Cinemex for sponsorship reasons) was an ATP tennis tournament played on outdoor hard courts. It was the 3rd edition of the Los Cabos Open, and part of the ATP World Tour 250 series of the 2018 ATP World Tour. It took place in Los Cabos, Mexico from July 30 through August 5, 2018.

Singles main-draw entrants

Seeds

Country	Player	Rank¹	Seed
ARG	Juan Martín del Potro	4	1
ITA	Fabio Fognini	14	2
BIH	Damir Džumhur	24	3
FRA	Adrian Mannarino	26	4
USA	Sam Querrey	29	5
USA	~~Ryan Harrison~~	53	6
USA	Taylor Fritz	65	7
ESP	Feliciano López	66	8

Rankings are as of July 23, 2018.

Other entrants

The following players received wildcards into the singles main draw:

The following players received entry using a protected ranking into the singles main draw:

The following players received entry from the qualifying draw:

The following player received entry as a lucky loser:

Daniel Elahi Galán

Withdrawals

Before the tournament

Matthew Ebden → replaced by Marcelo Arévalo
Ryan Harrison → replaced by Daniel Elahi Galán
Filip Krajinović → replaced by Egor Gerasimov
John Millman → replaced by Bernard Tomic
Jack Sock → replaced by Quentin Halys

Doubles main-draw entrants

Seeds

Country	Player	Country	Player	Rank¹	Seed
MEX	Santiago González	ESP	David Marrero	103	1
ISR	Jonathan Erlich	GBR	Joe Salisbury	113	2
ESA	Marcelo Arévalo	MEX	Miguel Ángel Reyes-Varela	118	3
MON	Romain Arneodo	USA	Nicholas Monroe	141	4