Calgary CH 2018
Ivo Karlovic won the title, beating Jordan Thompson 7–6(3) 6–3 in the final.
Main draw 32 players
- 1🇦🇺Jordan ThompsonFinal · Lost to Ivo Karlovic
- 2🇭🇷Ivo KarlovicFinal · Champion
- 3🇹🇼Jason JungRound of 16 · Lost to Borna Gojo
- 4🇪🇸Adrian Menendez MaceirasRound of 16 · Lost to Brayden Schnur
- 5🇳🇴Casper Ruud#18Semifinals · Lost to Jordan Thompson
- 7🇬🇧Jay Clarke#243Round of 32 · Lost to Collin Altamirano
- 8🇪🇨Roberto QuirozQuarterfinals · Lost to Ivo Karlovic
- Q🇭🇷Borna Gojo#134Semifinals · Lost to Ivo Karlovic
- 🇨🇦Brayden SchnurQuarterfinals · Lost to Casper Ruud
- 🇫🇷Enzo CouacaudQuarterfinals · Lost to Jordan Thompson
- 🇵🇱Filip PeliwoQuarterfinals · Lost to Borna Gojo
- WC🇨🇦Alexis Galarneau#192Round of 16 · Lost to Jordan Thompson
- ALT🇹🇷Cem IlkelRound of 16 · Lost to Roberto Quiroz
- 🇺🇸Collin AltamiranoRound of 16 · Lost to Filip Peliwo
- 🇬🇧Jan Choinski#110Round of 16 · Lost to Casper Ruud
- 🇦🇺John Patrick SmithRound of 16 · Lost to Enzo Couacaud
- 🇫🇷Mathias BourgueRound of 16 · Lost to Ivo Karlovic
- 🇨🇴Alejandro GonzalezRound of 32 · Lost to Casper Ruud
- 🇺🇸Evan KingRound of 32 · Lost to Ivo Karlovic
- WC🇨🇦Harrison ScottRound of 32 · Lost to Borna Gojo
- 🇯🇵Kaichi Uchida#431Round of 32 · Lost to Mathias Bourgue
- 🇺🇸Kevin KingRound of 32 · Lost to Adrian Menendez Maceiras
- LL🇫🇷Laurent RochetteRound of 32 · Lost to Jordan Thompson
- 🇭🇷Nino SerdarusicRound of 32 · Lost to Cem Ilkel
- Q🇪🇸Pablo Vivero GonzalezRound of 32 · Lost to Alexis Galarneau
- WC🇨🇦Pavel KrainikRound of 32 · Lost to Filip Peliwo
- 🇪🇸Roberto Ortega OlmedoRound of 32 · Lost to Enzo Couacaud
- ALT🇺🇸Stefan Kozlov#205Round of 32 · Lost to Jan Choinski
- WC🇨🇦Steven DiezRound of 32 · Lost to Jason Jung
- Q🇺🇸Tom FawcettRound of 32 · Lost to John Patrick Smith
- 🇪🇸Tommy RobredoRound of 32 · Lost to Brayden Schnur
- Q🇫🇷Vincent MillotRound of 32 · Lost to Roberto Quiroz