2019 Miami Open – Men's Singles


was the defending champion but lost to Roger Federer in the final, 1–6, 4–6. It was Federer's 4th Miami title and 28th Masters 1000 title.
Félix Auger-Aliassime became the youngest men's singles semifinalist in the tournament's 35-year history and the first teenage semifinalist since Andy Murray and Novak Djokovic in 2007. Auger-Aliassime also became the first player born in the current millennium to reach the semifinals at any ATP Tour Masters 1000 event.

Seeds

All seeds received a bye into the second round.

Draw

Finals

Top half

Section 1

Section 2

Section 3

Section 4

Bottom half

Section 5

Section 6

Section 7

Section 8

Qualifying

Seeds

Qualifiers

Lucky losers

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

Fifth qualifier

Sixth qualifier

Seventh qualifier

Eighth qualifier

Ninth qualifier

Tenth qualifier

Eleventh qualifier

Twelfth qualifier