2017 Los Cabos Open – Singles

Sam Querrey defeated Thanasi Kokkinakis in the final, 6–3, 3–6, 6–2 to win the singles tennis title at the 2017 Los Cabos Open. It was his ninth ATP Tour singles title.

Ivo Karlović was the defending champion, but lost in the first round to Quentin Halys.

Seeds
The top four seeds receive a bye into the second round. • #🇨🇿 Tomáš Berdych (semifinals)

• #🇺🇸 Sam Querrey (champion)

• #🇪🇸 Albert Ramos Viñolas (second round)

• #🇪🇸 Feliciano López (quarterfinals)

• # Ivo Karlović (first round)

• #🇪🇸 Fernando Verdasco (second round)

• #🇫🇷 Adrian Mannarino (quarterfinals)

• #🇺🇸 Frances Tiafoe (first round)

Seeds
• # 🇫🇷 Quentin Halys (qualified)

• # 🇦🇺 Matthew Ebden (qualified)

• # 🇦🇺 Akira Santillan (qualified)

• # 🇺🇸 Alexander Sarkissian (first round, retired)

• # 🇬🇧 Brydan Klein (qualifying competition, lucky loser)

• # 🇪🇨 Roberto Quiroz (first round)

• # 🇫🇷 Sadio Doumbia (qualifying competition)

• # 🇺🇸 Evan King (qualified)

Qualifiers
• # 🇫🇷 Quentin Halys

• # 🇦🇺 Matthew Ebden

• # 🇦🇺 Akira Santillan

• # 🇺🇸 Evan King

Lucky loser

 * 1) 🇬🇧 Brydan Klein