San Francisco CH 2018
Jason Jung won the title, beating Dominik Koepfer 6–4 2–6 7–6(5) in the final.
Main draw 32 players
- 1🇰🇿Alexander Bublik#26Round of 32 · Lost to Dennis Novikov
- 2🇺🇸Mackenzie McDonald#262Round of 16 · Lost to Jason Jung
- 3🇺🇸Michael Mmoh#150Quarterfinals · Lost to Miomir Kecmanovic
- 4🇺🇸Denis KudlaRound of 16 · Lost to Dominik Koepfer
- 5🇺🇸Bradley KlahnQuarterfinals · Lost to Dominik Koepfer
- 6🇺🇸Noah RubinQuarterfinals · Lost to Jason Jung
- 7🇵🇱Filip PeliwoQuarterfinals · Lost to Dennis Novikov
- 8🇨🇦Brayden SchnurRound of 32 · Lost to Miomir Kecmanovic
- 🇹🇼Jason JungFinal · Champion
- 🇩🇪Dominik KoepferFinal · Lost to Jason Jung
- 🇺🇸Dennis NovikovSemifinals · Lost to Dominik Koepfer
- 🇷🇸Miomir Kecmanovic#64Semifinals · Lost to Jason Jung
- WC🇺🇸Christopher EubanksRound of 16 · Lost to Michael Mmoh
- 🇨🇴Daniel Elahi Galan#345Round of 16 · Lost to Dennis Novikov
- WC🇺🇸Danny ThomasRound of 16 · Lost to Filip Peliwo
- Q🇺🇸Jared HiltzikRound of 16 · Lost to Noah Rubin
- Q🇺🇸Jc AragoneRound of 16 · Lost to Miomir Kecmanovic
- 🇺🇸Mitchell Krueger#482Round of 16 · Lost to Bradley Klahn
- 🇦🇷Andrea Collarini#475Round of 32 · Lost to Danny Thomas
- 🇭🇷Ante PavicRound of 32 · Lost to Denis Kudla
- WC🇨🇱Cristian Garin#174Round of 32 · Lost to Michael Mmoh
- 🇷🇺Evgeny KarlovskiyRound of 32 · Lost to Christopher Eubanks
- WC🇫🇷Florian LakatRound of 32 · Lost to Mackenzie McDonald
- 🇻🇪Goncalo OliveiraRound of 32 · Lost to Mitchell Krueger
- 🇪🇸Inigo Cervantes HuegunRound of 32 · Lost to Jason Jung
- 🇨🇿Jan SatralRound of 32 · Lost to Dominik Koepfer
- DOMJose HernandezRound of 32 · Lost to Noah Rubin
- 🇯🇵Kaichi Uchida#431Round of 32 · Lost to Jared Hiltzik
- Q🇧🇷Karue SellRound of 32 · Lost to Daniel Elahi Galan
- ESAMarcelo ArevaloRound of 32 · Lost to Bradley Klahn
- 🇺🇸Marcos Giron#94Round of 32 · Lost to Jc Aragone
- Q🇦🇷Maximo GonzalezRound of 32 · Lost to Filip Peliwo