2017 Challenger Banque Nationale de Saguenay – Singles

Catherine Bellis was the defending champion, but decided not to participate this year.

Gréta Arn won the title, defeating Bibiane Schoofs 6–1, 6–2 in the final.

Seeds
• #🇯🇵 Risa Ozaki (first round)

• #🇨🇦 Bianca Andreescu (first round)

• # Bibiane Schoofs (final)

• #🇨🇦 Carol Zhao (quarterfinals)

• #🇲🇽 Victoria Rodríguez (first round)

• #🇺🇸 Emina Bektas (first round)

• # Amra Sadiković (first round)

• #🇧🇪 Ysaline Bonaventure (first round)