The Viola won 3-0 on Thursday night with Luca Ranieri scoring and Moise Kean bagging a brace.
Afterwards, Commisso beamed: "Incredible victory despite the absences.
"We dominated against a great team like Inter. Congratulations to mister Palladino and Luca Ranieri as captain who led a united and determined group.
"Thanks to our fans who pushed the team from the beginning to the end."