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 2
Section 3
Section 4
Section 5
Section 6
Section 7
Section 8
Qualifying
Seeds
Qualifiers
Qualifying draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
Sixth qualifier
Eighth qualifier
Ninth qualifier
Eleventh qualifier
Twelfth qualifier