2017 Open BNP Paribas Banque de Bretagne – Singles

Andrey Rublev was the defending champion but lost in the semifinals to Peter Gojowczyk. Adrian Mannarino won the title after defeating Gojowczyk 6–4, 6–4 in the final.

2017 Open BNP Paribas Banque de Bretagne – Singles

Andrey Rublev was the defending champion but lost in the semifinals to Peter Gojowczyk. Adrian Mannarino won the title after defeating Gojowczyk 6–4, 6–4 in the final.