Columbus CH 2018
Michael Mmoh won the title, beating Jordan Thompson 6–3 7–6(4) in the final.
Main draw 32 players
- 1🇦🇺Jordan ThompsonFinal · Lost to Michael Mmoh
- 2🇨🇦Peter PolanskyRound of 16 · Lost to Thai Son Kwiatkowski
- 3🇺🇸Michael Mmoh#150Final · Champion
- 5🇩🇪Dominik KoepferQuarterfinals · Lost to Jordan Thompson
- 6🇦🇺Alexei Popyrin#125Quarterfinals · Lost to Michael Mmoh
- 7🇪🇨Roberto QuirozSemifinals · Lost to Jordan Thompson
- 8🇦🇺Maverick BanesRound of 32 · Lost to Mikael Torpegaard
- WC🇩🇰Mikael TorpegaardSemifinals · Lost to Michael Mmoh
- Q🇦🇺Luke SavilleQuarterfinals · Lost to Roberto Quiroz
- Q🇺🇸Thai Son KwiatkowskiQuarterfinals · Lost to Mikael Torpegaard
- 🇪🇨Emilio GomezRound of 16 · Lost to Michael Mmoh
- WC🇺🇸J J WolfRound of 16 · Lost to Mikael Torpegaard
- WC🇺🇸John McnallyRound of 16 · Lost to Dominik Koepfer
- DOMJose HernandezRound of 16 · Lost to Luke Saville
- 🇯🇵Kaichi Uchida#431Round of 16 · Lost to Jordan Thompson
- 🇨🇦Steven DiezRound of 16 · Lost to Alexei Popyrin
- 🇺🇸Tommy Paul#13Round of 16 · Lost to Roberto Quiroz
- 🇨🇴Alejandro GonzalezRound of 32 · Lost to Luke Saville
- 🇦🇺Andrew HarrisRound of 32 · Lost to Jose Hernandez
- LL🇪🇸David Perez SanzRound of 32 · Lost to Dominik Koepfer
- 🇺🇸Evan KingRound of 32 · Lost to Tommy Paul
- Q🇺🇸Evan SongRound of 32 · Lost to Jordan Thompson
- SE🇦🇺James Duckworth#76Round of 32 · Lost to Emilio Gomez
- 🇬🇧Jan Choinski#110Round of 32 · Lost to J J Wolf
- 🇦🇺John Patrick SmithRound of 32 · Lost to Roberto Quiroz
- 🇺🇸Marcos Giron#94Round of 32 · Lost to Steven Diez
- WC🇺🇸Martin JoyceRound of 32 · Lost to Peter Polansky
- DOMRoberto CidRound of 32 · Lost to Kaichi Uchida
- 🇪🇸Roberto Ortega OlmedoRound of 32 · Lost to Alexei Popyrin
- Q🇺🇸Ryan ShaneRound of 32 · Lost to John Mcnally
- 🇺🇸Sekou BangouraRound of 32 · Lost to Michael Mmoh
- 🇫🇷Vincent MillotRound of 32 · Lost to Thai Son Kwiatkowski