2016 Challenger Banque Nationale de Drummondville – Singles

John-Patrick Smith was the defending champion, but decided not to participate this year.

Daniel Evans won the title, defeating Edward Corrie 6–3, 6–4 in the final.

Seeds
• #🇯🇵 Yūichi Sugita (first round)

• #🇺🇸 Austin Krajicek (second round)

• # Igor Sijsling (second round)

• #🇬🇧 Daniel Evans (champion)

• #🇦🇷 Renzo Olivo (quarterfinals, retired)

• #🇧🇪 Yannick Mertens (second round)

• #🇺🇸 Tommy Paul (first round)

• #🇺🇸 Daniel Nguyen (first round)