2019 BB&T Atlanta Open – Singles

Singles
2019 BB&T Atlanta Open
Champion Alex de Minaur
Runner-up Taylor Fritz
Score6–3, 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).