Los Cabos Open 2018
Fabio Fognini won the title, beating Juan Martin del Potro 6–4 6–2 in the final.
Main draw 28 players
- 1🇦🇷Juan Martin del PotroFinal · Lost to Fabio Fognini
- 2🇮🇹Fabio FogniniFinal · Champion
- 3🇧🇦Damir Dzumhur#90Semifinals · Lost to Juan Martin del Potro
- 4🇫🇷Adrian Mannarino#61Quarterfinals · Lost to Cameron Norrie
- 5🇺🇸Sam QuerreyRound of 16 · Lost to Egor Gerasimov
- 7🇺🇸Taylor Fritz#10Round of 16 · Lost to Yoshihito Nishioka
- 8🇪🇸Feliciano LopezRound of 16 · Lost to Cameron Norrie
- 🇬🇧Cameron Norrie#53Semifinals · Lost to Fabio Fognini
- PR🇧🇾Egor GerasimovQuarterfinals · Lost to Juan Martin del Potro
- 🇺🇸Michael Mmoh#150Quarterfinals · Lost to Damir Dzumhur
- PR🇯🇵Yoshihito NishiokaQuarterfinals · Lost to Fabio Fognini
- 🇸🇪Elias Ymer#254Round of 16 · Lost to Adrian Mannarino
- Q🇺🇸Marcos Giron#94Round of 16 · Lost to Juan Martin del Potro
- 🇨🇦Peter PolanskyRound of 16 · Lost to Michael Mmoh
- 🇫🇷Quentin Halys#45Round of 16 · Lost to Fabio Fognini
- 🇮🇹Thomas FabbianoRound of 16 · Lost to Damir Dzumhur
- 🇦🇺Bernard Tomic#176Round of 32 · Lost to Egor Gerasimov
- LL🇨🇴Daniel Elahi Galan#345Round of 32 · Lost to Peter Polansky
- WC🇲🇽Ernesto EscobedoRound of 32 · Lost to Michael Mmoh
- 🇵🇹Gastao EliasRound of 32 · Lost to Yoshihito Nishioka
- 🇱🇺Gilles MullerRound of 32 · Lost to Quentin Halys
- 🇭🇷Ivo KarlovicRound of 32 · Lost to Elias Ymer
- WC🇲🇽Lucas GomezRound of 32 · Lost to Sam Querrey
- ESAMarcelo ArevaloRound of 32 · Lost to Marcos Giron
- Q🇪🇬Mohamed SafwatRound of 32 · Lost to Feliciano Lopez
- Q🇮🇳Prajnesh GunneswaranRound of 32 · Lost to Cameron Norrie
- QZIMTakanyi GarangangaRound of 32 · Lost to Thomas Fabbiano
- WC🇦🇺Thanasi Kokkinakis#413Round of 32 · Lost to Taylor Fritz