2020 Canberra Challenger – Singles

Hubert Hurkacz was the defending champion, but chose not to defend his title.

Philipp Kohlschreiber won the title after defeating Emil Ruusuvuori 7–6(7–5), 4–6, 6–3 in the final.

Seeds
All seeds receive a bye into the second round. • # 🇫🇷 Ugo Humbert (third round)

• # 🇮🇹 Andreas Seppi (second round)

• # 🇮🇹 Jannik Sinner (second round)

• # 🇩🇪 Philipp Kohlschreiber (champion)

• # 🇺🇸 Steve Johnson (quarterfinals)

• # 🇪🇸 Jaume Munar (quarterfinals)

• # 🇰🇷 Kwon Soon-woo (quarterfinals)

• # 🇩🇪 Dominik Koepfer (quarterfinals)

• # 🇺🇸 Marcos Giron (second round)

• # Henri Laaksonen (third round)

• # 🇨🇦 Brayden Schnur (second round)

• # 🇸🇰 Norbert Gombos (second round)

• # 🇯🇵 Taro Daniel (third round)

• # 🇷🇺 Evgeny Donskoy (semifinals)

• # 🇺🇸 Denis Kudla (semifinals)

• # 🇩🇪 Peter Gojowczyk (third round)