who did andy ruiz lose to?

best answer
Ruiz backed himself up with a winning post his first amateur loss. But he once again fell prey to Mike Wilson in 2008 in a four-round fight in the heavyweight category where Ruiz ended up losing . Andy Ruiz Jr. with a cut above his left eye during his fight against Anthony Joshua in their IBF WBA WBO & IBO World Heavyweight Championship contest at the Diriyah Arena Diriyah Saudi Arabia.