The 21-year-old replaced Keiren Westwood in the second half at Cardiff and held his own in the 1-1 draw.
The Portuguese was impressed with his goalkeeper despite the scoreline.
The 20-year-old has been solid for the Owls when called upon.
The Owls go into the final stretch of the season in the play-off places.
The youngster has been hugely impressive for the Championship side this season.
The 20-year-old has not played for the Owls since being injured in their Championship clash with Bolton in January.
The talented goalkeeper has performed well in the competition this season.
Sheffield Wednesday goalkeeper Joe Wildsmith has recently been added into England's Under-21 team.
Joe Wildsmith has played five times for Sheffield Wednesday this season.
Joe Wildsmith has played five matches for Sheffield Wednesday so far this season.