Manchester United is back to it's loosing ways after Amorim's men 3 game winning streak came to an end in brutal fashion as Crystal Palace secured all three points with a dominant performance and 2-0 win at Old Trafford.
The English Premier League Fixture kicked off with intensity as Man United sought to take advantage of the home atmosphere.
Despite a bright start, United struggled to capitalize on their early superiority with Alejandro Garnacho's effort blocked by Chris Richards, and Kobbie Mainoo firing just wide.
Palace grew into the game, with Tyrick Mitchell's cross headed wide by Daniel Munoz.
The visitors continued to press, and Jean-Philippe Mateta should have scored but his chip was tipped wide by goalkeeper André Onana.
After the break, Manchester United briefly regained momentum, but Palace soon took control.
Mateta proved to be the difference-maker, poking home the opener home after Maxence Lacroix's header came off the crossbar.
Mateta sealed the win with a simple finish after Muñoz's assist, leaving United boss Amorim scratching his head as his side's three-game winning streak was brought to an end.
Lisandro Martinez's suffered an injury in the second half of the game.
The World Cup winner had to be stretchered off in the 82nd minute after picking up an apparent knee injury. The Argentine looked to be in severe pain with fans hoping for the best and for arguably their player of the season to make a full recovery as quickly as possible.
The Red Devils are on 29 points from 24 games losing a staggering 11. The only teams to lose more games than Man United this season are Tottenham Hotspur, Wolverhampton Wanderers, Leicester City, Ipswich Town and Southampton.
