2017 Abierto Mexicano Telcel – Men's singles

Sam Querrey defeated Rafael Nadal in the final, 6–3, 7–6(7–3) to win the men's singles tennis title at the 2017 Mexican Open.

Dominic Thiem was the defending champion, but lost in the quarterfinals to Querrey.

Seeds
• #🇷🇸 Novak Djokovic (quarterfinals)

• #🇪🇸 Rafael Nadal (final)

• # Marin Čilić (semifinals)

• #🇦🇹 Dominic Thiem (quarterfinals)

• #🇧🇪 David Goffin (second round)

• #🇦🇺 Nick Kyrgios (semifinals)

• #🇺🇸 Jack Sock (first round)

• #🇺🇸 John Isner (first round)

Seeds
• # 🇺🇸 Ryan Harrison (qualifying competition)

• # 🇦🇺 Jordan Thompson (qualifying competition, lucky loser)

• # 🇰🇷 Chung Hyeon (first round)

• # 🇲🇩 Radu Albot (qualifying competition)

• # 🇺🇸 Frances Tiafoe (qualified)

• # 🇯🇵 Yoshihito Nishioka (qualified)

• # 🇷🇺 Konstantin Kravchuk (first round)

• # 🇺🇸 Jared Donaldson (qualifying competition)

Qualifiers
• # 🇯🇵 Yoshihito Nishioka

• # 🇺🇸 Taylor Fritz

• # 🇺🇸 Stefan Kozlov

• # 🇺🇸 Frances Tiafoe

Lucky loser

 * 1) 🇦🇺 Jordan Thompson