2017 Torneo Internacional Challenger León

The 2017 Torneo Internacional Challenger León was a professional tennis tournament played on hard courts. It was the fifteenth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in León, Mexico between 28 March and 2 April 2017.

Seeds

 * 1 Rankings are as of March 20, 2017.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇲🇽 Santiago González
 * 🇲🇽 Hans Hach Verdugo
 * 🇲🇽 Tigre Hank
 * 🇲🇽 Manuel Sánchez

The following player received entry into the singles main draw as a special exempt:
 * 🇨🇦 Denis Shapovalov

The following players received entry into the singles main draw as alternates:
 * Nicolás Jarry
 * 🇺🇸 Mackenzie McDonald

The following players received entry from the qualifying draw:
 * 🇩🇪 Yannick Hanfmann
 * 🇪🇸 Adrián Menéndez Maceiras
 * 🇷🇸 Danilo Petrović
 * 🇪🇨 Roberto Quiroz

The following player received entry as a lucky loser:
 * 🇬🇧 Liam Broady

Singles

 * 🇪🇸 Adrián Menéndez Maceiras def. 🇪🇨 Roberto Quiroz 6–4, 3–6, 6–3.

Doubles

 * 🇮🇳 Leander Paes / 🇨🇦 Adil Shamasdin def. Luca Margaroli / 🇧🇷 Caio Zampieri 6–1, 6–4.