2019 Lyon Open – Singles

Dominic Thiem was the defending champion, but he chose not to defend his title this year. Benoît Paire won the title, defeating Félix Auger-Aliassime in the final, 6–4, 6–3.

2019 Lyon Open – Singles

Dominic Thiem was the defending champion, but he chose not to defend his title this year. Benoît Paire won the title, defeating Félix Auger-Aliassime in the final, 6–4, 6–3.