2017 Monterrey Challenger – Singles

Ernesto Escobedo was the defending champion but lost in the first round to Mats Moraing.

Maximilian Marterer won the title after defeating Bradley Klahn 7–6(7–3), 7–6(8–6) in the final.

Seeds
• # 🇩🇴 Víctor Estrella Burgos (quarterfinals)

• # 🇺🇸 Ernesto Escobedo (first round)

• # 🇫🇷 Quentin Halys (semifinals)

• # 🇩🇪 Maximilian Marterer (champion)

• # 🇦🇺 Sam Groth (second round, retired)

• # Marcelo Arévalo (second round)

• # Christian Garín (quarterfinals)

• # 🇺🇸 Dennis Novikov (first round, retired)