2018 Italian Open – Men's Singles


was the defending champion, but lost to Rafael Nadal in the final, 1–6, 6–1, 3–6. It was Nadal's 32nd record-extending ATP Masters title. By winning the title, Nadal regained the ATP no. 1 singles ranking from Roger Federer.
After failing to defend his finalist points from the previous year, Novak Djokovic fell outside the Top 20 for the first time since October 2, 2006.

Seeds

The top eight seeds receive a bye into the second round.

Draw

Finals

Top half

Section 1

Section 2

Bottom half

Section 3

Section 4

Qualifying

Seeds

Qualifiers

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

Fifth qualifier

Sixth qualifier

Seventh qualifier