Félix Auger-Aliassime defeated Sebastian Korda in the final, 6–3, 3–6, 6–1 to win the men's singles tennis title at the 2025 Adelaide International. It was his sixth ATP Tour singles title and his first outside of indoor hardcourts.

Jiří Lehečka was the reigning champion, but withdrew before the start of the tournament.

Seeds The top four seeds received a bye into the second round.

Draw

Finals

Top half

Bottom half

Qualifying Seeds

Qualifiers

Lucky losers

Qualifying draw First qualifier

Second qualifier

Third qualifier

Fourth qualifier

References

External links Main draw Qualifying draw