The Sun quoted the Real Madrid boss, as saying that it was not surprising to him or to the world that Ferguson and his team has won the premier league title again.
He said that victories and Ferguson go together, as he had been achieving wins during most of his professional managing career.
Mourinho congratulated Ferguson on the club's record 20th title victory after Manchester United defeated Aston Villa three nil.
Mourinho's praise for the winning team comes ahead of Real Madrid's Champions League semi-final against Borussia Dortmund, the report added. (ANI )