Just when the Portuguese coach must have thought his fortune wasn't changing, Manchester United secured the home side's first home defeat in the Premier League from February onward.
Oliver Glasner's players started strongly justifiably opened the scoring through their forward's retaken penalty. Yet they were unable to make their dominance count after previously struggling to score against Palace, United struck back with a rapid double from Joshua Zirkzee and the English midfielder.
It was a frustrating day concluding of a long week for Glasner, who observed the Senegalese international depart hurt with a worrying issue prior to the break.
His Portuguese counterpart may have kept his feelings controlled as he headed down the tunnel directly following the final whistle.
The Portuguese coach dismissed similarities regarding his and Glasner's game philosophy in the buildup, while admitting that Glasner's team "simply perform things better than us|aspects superior to ours|elements more effectively".
The reaction following the disappointing loss against 10-man Everton involved altering the flank players, including the young winger moving to the right flank with the full-back replaced Patrick Dorgu.
United must have sensed an opportunity to profit since they possessed three more days to prepare and almost went ahead after 43 seconds.
A lengthy throw-in caused chaos in the home penalty box however incredibly the former United goalkeeper executed a reflex block at his goal line to stop the Brazilian.
The narrow escape served as a wake-up call for the home team post the lunchtime beginning which was determined for broadcast purposes.
Rapidly attempts commenced appearing thick and fast. Following wasted numerous attempts on Thursday, it appeared perhaps it wouldn't be the striker's opportunity as he pulled shots wide of the target inside the opening 15 minutes.
However during a period where negotiations regarding the striker's new deal faced delays, the French striker emerged who found the breakthrough.
A further accurate delivery by the midfielder drew the defender into making contact and, having just made superb interception to stop the winger, the young defender had to trip his compatriot within the 18-yard area.
The goalkeeper returned in a baseball cap to protect his vision from the low sun however he'll experience frustration to have allowed United to draw equal after the restart.
Glasner's team was unprepared by a quick Bruno Fernandes free-kick and Zirkzee was able to bring under control and swivel in the same movement to unleash an attempt that sailed into the far corner.
Having survived a frantic moment when the Dutchman nearly netted once more in his own net, their afternoon got even better shortly afterward when the Netherlands forward was brought down on the edge of Palace's box by Marc Guéhi.
There was a moment's hesitation in the defensive wall during Fernandes' delivery the dead ball to the midfielder enabling the Englishman to defeat the goalkeeper via a strong shot.
Lacking the winger's speed to utilize, Palace could barely muster further attempts as United were able to complete vital three points that means United move above Palace up to sixth spot.