Edin Dzeko struck the winner on Sunday.
“It's always nice to win, no matter which minute you score in," Florenzi told Roma TV.
“In the end, after hitting the woodwork twice, it was a deserved victory. We took home the three points, we played well as a team and we covered the pitch well.
“(Justin) Kluivert? He's a lad who can open up a game, with his physicality and pace he can get up to the speed of a game right away."