Elise Mertens defeated Aryna Sabalenka in the final, 7–5, 6–2, to win the singles title at the 2018 Ladies Open Lugano.
Markéta Vondroušová was the defending champion, but lost in the second round to Mertens.
Seeds
Draw
Finals
Top half
Bottom half
Qualifying
Seeds
Qualifiers
Lucky loser
Draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
Fifth qualifier
Sixth qualifier
References
Main draw Qualifying draw