Leon CH 2017
Adrian Menendez Maceiras won the title, beating Roberto Quiroz 6–4 3–6 6–3 in the final.
Main draw 32 players
- 1DOMVictor EstrellaQuarterfinals · Lost to Roberto Quiroz
- 2🇲🇽Ernesto EscobedoRound of 16 · Lost to Adrian Menendez Maceiras
- 3🇨🇦Vasek PospisilQuarterfinals · Lost to Nicolas Jarry
- 4🇺🇸Stefan Kozlov#271Round of 16 · Lost to Rajeev Ram
- 5🇧🇷Joao SouzaRound of 16 · Lost to Mirza Basic
- 6🇺🇸Tennys SandgrenRound of 16 · Lost to Nicolas Jarry
- 7🇷🇺Teymuraz GabashviliQuarterfinals · Lost to Adrian Menendez Maceiras
- 8🇹🇼Jason JungRound of 32 · Lost to Roberto Quiroz
- Q🇪🇸Adrian Menendez MaceirasFinal · Champion
- Q🇪🇨Roberto QuirozFinal · Lost to Adrian Menendez Maceiras
- ALT🇨🇱Nicolas JarrySemifinals · Lost to Adrian Menendez Maceiras
- 🇺🇸Rajeev RamSemifinals · Lost to Roberto Quiroz
- 🇧🇦Mirza BasicQuarterfinals · Lost to Rajeev Ram
- 🇦🇷Federico CoriaRound of 16 · Lost to Roberto Quiroz
- LL🇬🇧Liam Broady#212Round of 16 · Lost to Victor Estrella
- 🇺🇸Mitchell Krueger#361Round of 16 · Lost to Teymuraz Gabashvili
- Q🇩🇪Yannick Hanfmann#58Round of 16 · Lost to Vasek Pospisil
- 🇦🇺Akira Santillan#332Round of 32 · Lost to Vasek Pospisil
- 🇺🇸Alexander SarkissianRound of 32 · Lost to Rajeev Ram
- Q🇷🇸Danilo PetrovicRound of 32 · Lost to Stefan Kozlov
- SE🇨🇦Denis Shapovalov#51Round of 32 · Lost to Liam Broady
- 🇺🇸Dennis NovikovRound of 32 · Lost to Victor Estrella
- WC🇲🇽Hans Hach VerdugoRound of 32 · Lost to Adrian Menendez Maceiras
- 🇳🇱Igor SijslingRound of 32 · Lost to Joao Souza
- 🇦🇺John Patrick SmithRound of 32 · Lost to Yannick Hanfmann
- ALT🇺🇸Mackenzie McDonald#242Round of 32 · Lost to Tennys Sandgren
- WC🇲🇽Manuel SanchezRound of 32 · Lost to Ernesto Escobedo
- ESAMarcelo ArevaloRound of 32 · Lost to Mirza Basic
- 🇪🇬Mohamed SafwatRound of 32 · Lost to Nicolas Jarry
- 🇷🇸Pedja KrstinRound of 32 · Lost to Mitchell Krueger
- WC🇲🇽Santiago GonzalezRound of 32 · Lost to Teymuraz Gabashvili
- WC🇲🇽Tigre HankRound of 32 · Lost to Federico Coria