2019 Challenger Banque Nationale de Saguenay – Singles

Katherine Sebov was the defending champion, but chose not to participate.

Indy de Vroome won the title, defeating Robin Anderson in the final, 3–6, 6–4, 7–5.

Seeds
• # 🇺🇸 Francesca Di Lorenzo (second round)

• # Bibiane Schoofs (quarterfinals)

• # 🇺🇸 Robin Anderson (final)

• # 🇫🇷 Jessika Ponchet (second round)

• # 🇨🇦 Leylah Annie Fernandez (quarterfinals)

• # 🇬🇧 Samantha Murray (semifinals)

• # 🇹🇭 Peangtarn Plipuech (first round)

• # 🇸🇪 Mirjam Björklund (first round)