2019 BB&T Atlanta Open – Singles
was the two-time defending champion and had won the title five times in the last six years, but he lost in the second round to Reilly Opelka. This was only the second time out of ten in the Atlanta Open's history that Isner failed to reach the singles final.
Alex de Minaur won the title, defeating Taylor Fritz in the final, 6–3, 7–6.Seeds
The top four seeds received a bye into the second round.Draw
Finals
Seeds
Qualifiers
Qualifying draw
Second qualifier
Third qualifier
