Dumfries scored twice when the semi -final of the Champions League ended the entire square.
The Dutchman said afterwards: “It was a good achievement, after three consecutive defeats I saw the real inter. We played with heart, I am proud.
“Of course we wanted to win, but it was a good game, it is all wide open and we will see it at San Siro.”
When beating Barca in San Siro Stadium next week, Dumfries also stated: “Everything is possible, we are a strong team and have to prove it every time.”