The Academy graduate made his senior debut for Manchester United this season and his performance continues to prove his right to play alongside the first-team players.
Martinez appraised the 21-year-old to journalists in an interview following the final whistle.
"Why I'm so happy is because of this guy [Toby Collyer]," the defender revealed. "This guy honestly is a big example for the young generation. I'm really happy for him because he is working so hard every day and he is so humble. He deserves it all."
Martinez: Our fans deserved that Video
Martinez: Our fans deserved that
It's an important trait for Collyer to possess as a Red and Martinez reflected post-match on just how vital it is for the team to remain humble after our 1-0 win at Craven Cottage.