2020 Open Sud de France – Singles

Jo-Wilfried Tsonga was the defending champion, but chose not to participate this year.

Gaël Monfils won the title, defeating Vasek Pospisil in the final, 7–5, 6–3.

Seeds
The top four seeds received a bye into the second round. • #🇫🇷 Gaël Monfils (champion)

• #🇧🇪 David Goffin (semifinals)

• #🇨🇦 Denis Shapovalov (second round)

• #🇧🇬 Grigor Dimitrov (second round)

• #🇨🇦 Félix Auger-Aliassime (second round)

• #🇪🇸 Pablo Carreño Busta (first round)

• #🇷🇸 Filip Krajinović (semifinals)

• #🇫🇷 Ugo Humbert (first round)

Seeds
• # 🇧🇦 Damir Džumhur (qualified)

• # 🇫🇮 Emil Ruusuvuori (qualified)

• # 🇺🇦 Sergiy Stakhovsky (qualified)

• # 🇪🇸 Guillermo García López (qualifying competition)

• # 🇷🇸 Danilo Petrović (qualifying competition)

• # 🇸🇰 Lukáš Lacko (first round)

• # 🇫🇷 Nicolas Mahut (qualifying competition)

• # 🇫🇷 Enzo Couacaud (qualified)

Qualifiers
• # 🇧🇦 Damir Džumhur

• # 🇫🇮 Emil Ruusuvuori

• # 🇺🇦 Sergiy Stakhovsky

• # 🇫🇷 Enzo Couacaud