2019 Canberra Challenger – Singles

Andreas Seppi was the defending champion but chose not to defend his title.

Hubert Hurkacz won the title after defeating Ilya Ivashka 6–4, 4–6, 6–2 in the final.

Seeds
All seeds receive a bye into the second round. • # 🇪🇸 Roberto Carballés Baena (second round)

• # 🇵🇱 Hubert Hurkacz (champion)

• # 🇨🇿 Jiří Veselý (semifinals)

• # 🇧🇾 Ilya Ivashka (final)

• # 🇦🇺 Marc Polmans (second round)

• # 🇰🇷 Chung Yun-seong (second round)

• # 🇫🇷 Elliot Benchetrit (quarterfinals)

• # 🇨🇳 Li Zhe (third round)

• # 🇧🇦 Tomislav Brkić (third round)

• # 🇨🇳 Wu Di (second round)

• # 🇫🇷 Tristan Lamasine (quarterfinals)

• # 🇦🇺 Bradley Mousley (quarterfinals)

• # 🇺🇸 Roy Smith (second round)

• # 🇦🇷 Renzo Olivo (semifinals)

• # 🇫🇷 Tak Khunn Wang (third round)

• # 🇫🇷 Hugo Grenier (third round)