2017 Jalisco Open – Singles

Malek Jaziri was the defending champion but chose not to defend his title.

Mirza Bašić won the title after defeating Denis Shapovalov 6–4, 6–4 in the final.

Seeds
• # 🇩🇴 Víctor Estrella Burgos (quarterfinals)

• # 🇨🇦 Vasek Pospisil (second round)

• # 🇺🇸 Tennys Sandgren (quarterfinals)

• # Jason Jung (semifinals)

• # 🇺🇸 Dennis Novikov (first round)

• # 🇺🇸 Noah Rubin (second round)

• # Marcelo Arévalo (second round)

• # 🇦🇺 Sam Groth (first round)