2019 Swedish Open – Men's singles

Fabio Fognini was the defending champion, but he chose to compete in Umag instead.

Nicolás Jarry won his first ATP Tour singles title, defeating Juan Ignacio Londero in the final, 7–6(9–7), 6–4.

Seeds
The top four seeds receive a bye into the second round. • # Cristian Garín (second round)

• #🇪🇸 Fernando Verdasco (second round)

• # Pablo Cuevas (second round)

• #🇫🇷 Richard Gasquet (quarterfinals)

• # Nicolás Jarry (champion)

• #🇦🇷 Juan Ignacio Londero (final)

• #🇳🇴 Casper Ruud (first round)

• # João Sousa (quarterfinals)

Note: Pablo Carreño Busta, who entered late and played in the qualifying tournament, would have been seeded fifth if he had entered the tournament prior to the initial entry cutoff date of 3 June 2019.

Seeds
• # 🇪🇸 Pablo Carreño Busta (qualified)

• # João Domingues (first round)

• # 🇦🇷 Facundo Argüello (qualified)

• # 🇸🇰 Filip Horanský (first round)

• # 🇫🇷 Constant Lestienne (qualified)

• # 🇷🇺 Alexey Vatutin (qualifying competition)

• # 🇨🇦 Steven Diez (qualifying competition)

• # 🇪🇨 Roberto Quiroz (qualifying competition)

Qualifiers
• # 🇪🇸 Pablo Carreño Busta

• # 🇫🇷 Constant Lestienne

• # 🇦🇷 Facundo Argüello

• # 🇪🇸 Bernabé Zapata Miralles