The former heavyweight boxing champion lost a unanimous decision to Joseph Parker in the co-main event of Day of Reckoning, which took place in Riyadh, Saudi Arabia.
You can watch the highlights of Wilder’s defeat in the video above.
With the loss, Wilder is now 1-3 in his most recent four fights, a run that saw him lose the WBC title to Tyson Fury. Wilder was expected by many to defeat Parker and set up a superfight against Anthony Joshua, who won in the main event of the card.