Is this defeat at the US Open the one that forces Novak Djokovic to reconsider his end game?

2 reports in the order each was filed. Tap any entry to open that report at its source.

1. 01Deutsche WelleAug 31, 9:45 AMAiling Djokovic 'despised' every moment of US Open defeat
2. 02The Guardian — SportAug 31, 7:46 PMIs this defeat at the US Open the one that forces Novak Djokovic to reconsider his end game?