Mourinho acknowledged that the sale of Isak was a difficult process for all parties involved, but praised Newcastle for their professionalism in managing the situation.
"When it comes to player transfers, it's easy to know that someone is leaving, but it's another thing to have it done and dusted," Mourinho said.
He commended Newcastle for their ability to move on and adapt to the new player, highlighting the differences between Isak and Woltemade.
Mourinho also praised Woltemade, who has been impressive in his time with Newcastle, scoring seven goals for all teams this season.
Mourinho noted that Woltemade has quickly settled into the team and has earned the admiration of the fans, saying "it looks like he's been playing here all his life."
Mourinho concluded by saying that Newcastle is doing things right in terms of player management and team development.