San Luis Open (tennis)

The San Luis Open also known as the San Luis Potosí Open is a professional tennis tournament played on outdoor red clay courts.

History
The tournament was founded in 1955 as the San Luis Potosí Tennis Tournament. In 1959 it became known as the San Luis Potosí International.

This event is currently part of the ATP Challenger Tour and the WTA Challenger Tour. It has been organized by the Club Deportivo Potosino in San Luis Potosí City, San Luis Potosí, Mexico, since inception. The women's edition started in 1959 until 2006, it has since been revived in 2023.

Joaquín Loyo-Mayo holds the record for most men's singles titles wins at six. Leonardo Lavalle established the record for men's doubles titles, with four wins. He partnered with a different player each of this time. He hold along with Miguel Ángel Reyes-Varela the record of consecutive victories, three. Leonardo Lavalle, Dick Norman and Marcelo Arévalo were the only players to win both singles and doubles titles the same year.

Men's singles
(incomplete roll)