2022 Adelaide International 1 – Men's singles

Gaël Monfils defeated Karen Khachanov in the final, 6–4, 6–4 to win the men's singles tennis title at the 2022 Adelaide International 1.

Andrey Rublev was the reigning champion from when the tournament was last held in 2020, but chose not to participate this year.

Corentin Moutet's default marks the 19th consecutive year since 2004 with at least one default between the ATP and the Challenger tours.

Seeds
The top four seeds received a bye into the second round. • # 🇫🇷 Gaël Monfils (champion)

• # 🇷🇺 Karen Khachanov (final)

• # Marin Čilić (semifinals)

• # 🇺🇸 Frances Tiafoe (second round)

• # 🇭🇺 Márton Fucsovics (first round)

• # 🇺🇸 Tommy Paul (quarterfinals)

• # 🇷🇸 Laslo Djere (quarterfinals)

• # 🇰🇷 Kwon Soon-woo (second round)

Seeds
• # 🇩🇪 Oscar Otte (qualifying competition)

• # Holger Rune (qualified)

• # 🇧🇾 Egor Gerasimov (qualified)

• # 🇨🇴 Daniel Elahi Galán (qualifying competition)

• # Radu Albot (qualifying competition)

• # 🇯🇵 Taro Daniel (qualified)

• # 🇦🇷 Francisco Cerúndolo (qualified)

• # 🇵🇪 Juan Pablo Varillas (qualifying competition)

Qualifiers
• # 🇯🇵 Taro Daniel

• # Holger Rune

• # 🇧🇾 Egor Gerasimov

• # 🇦🇷 Francisco Cerúndolo