Bilbao (Spain), May 22 -- Manchester United winger Alejandro Garnacho has put his future at the club in doubt by questioning Ruben Amorim's decision to play him for "20 minutes" in the Europa League final defeat by Tottenham.

Brennan Johnson's first-half goal ended Spurs' 17-year trophy drought and with it ensured United would be without European football next season.

Garnacho, 20, was benched in favour of Mason Mount in Bilbao and only replaced the England midfielder with 19 minutes remaining of normal time.

The Argentina winger, who was linked with Chelsea and Napoli in January, was critical of Amorim's decision to hand him a limited role in the final, the BBC reported.

"Up until the final I played every round helping the team, and to...