2018 Swiss Open Gstaad – Singles

Singles
2018 Swiss Open Gstaad
Champion Matteo Berrettini
Runner-up Roberto Bautista Agut
Score7–6(11–9), 6–4

Fabio Fognini was the defending champion, but lost in the second round to Jürgen Zopp.

Matteo Berrettini won his first ATP World Tour title, defeating Roberto Bautista Agut in the final, 7–6(11–9), 6–4.