Manchester City faced Everton in the Premier League on Sunday and celebrated a 3-0 victory.
Ilkay Gundogan formed a double, meanwhile, Erling Haaland, following Gundogan's assist, also got his name on the scoresheet.
The 32-year-old's contract with City expire this summer and he has been linked with a move to Barcelona.
Speaking on Gundogan's future, Guardiola told Michael Plant following the win: "He showed again and again his quality and commitment.
"Not just scoring goals he has momentum. Against Leeds he was the player and he was today again."