Omar Jasika was the defending champion, but he chose not to participate. Taylor Harry Fritz won the title, defeating Tommy Paul in the final, 6–2, 6–7(4–7), 6–2.
Taylor Harry Fritz (champion) Michael Mmoh (quarterfinals)
Mikael Ymer (quarterfinals)
Hong Seong-chan (quarterfinals) Tommy Paul (final) Reilly Opelka (third round)
Orlando Luz (second round)
Marcelo Tomás Barrios Vera (first round) William Blumberg (third round)
Corentin Denolly (third round) Chung Yun-seong (semifinals)
Lý Hoàng Nam (first round)
Lloyd Harris (third round)
Akira Santillan (third round)
Casper Ruud (third round)
Stefanos Tsitsipas (third round)