2023 Los Cabos Open

The 2023 Los Cabos Open (also known as the Mifel Tennis Open by Telcel Oppo for sponsorship reasons) was an ATP tennis tournament played on outdoor hard courts. It was the 7th edition of the tournament, and part of the ATP Tour 250 series of the 2023 ATP Tour. It took place in Los Cabos, Mexico from 31 July through 5 August 2023.

Singles

 * Stefanos Tsitsipas def. 🇦🇺 Alex de Minaur, 6–3, 6–4

Doubles

 * 🇲🇽 Santiago González / 🇫🇷 Édouard Roger-Vasselin def. 🇦🇺 Andrew Harris / 🇩🇪 Dominik Koepfer, 6–4, 7–5

Prize money

 * per team

Seeds

 * Rankings are as of 24 July 2023.

Other entrants
The following players received wildcards into the main draw:
 * 🇲🇽 Ernesto Escobedo
 * Nicolás Jarry
 * 🇲🇽 Rodrigo Pacheco Méndez

The following players received entry from the qualifying draw:
 * 🇺🇸 Omni Kumar
 * Gonzalo Lama
 * 🇹🇳 Skander Mansouri
 * 🇰🇿 Beibit Zhukayev

The following player received entry as a lucky loser:
 * Jason Jung

Withdrawals

 * Nuno Borges → replaced by 🇨🇦 Gabriel Diallo
 * Karen Khachanov → replaced by Jason Jung

Seeds

 * 1 Rankings are as of 24 July 2023.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇲🇽 Luis Carlos Álvarez / 🇲🇽 Luca Lemaitre
 * 🇲🇽 Ernesto Escobedo / 🇲🇽 Rodrigo Pacheco Méndez