2018 Barcelona Open Banco Sabadell – Singles
was the two-time defending champion, and successfully defended his title, defeating Stefanos Tsitsipas in the final, 6–2, 6–1. By winning the title, Nadal retained the ATP no. 1 singles ranking. The title was Nadal's 11th record-extending in Barcelona Open and also his 20th ATP 500, tying the record with Roger Federer. Tsitsipas reached his maiden ATP final in Barcelona.Seeds
All seeds received a bye into the second round.Draw
Finals
Top half
Section 2
Section 3
Section 4
Seeds
Qualifiers
Qualifying draw
Second qualifier
Third qualifier
Sixth qualifier