2019 BB&T Atlanta Open – Singles
| Singles | |
|---|---|
| 2019 BB&T Atlanta Open | |
| Champion | Alex de Minaur |
| Runner-up | Taylor Fritz |
| Score | 6–3, 7–6(7–2) |
John Isner 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(7–2).