UFC heavyweight Tai Tuivasa suffered a setback at UFC 331. He got stopped early on. The loss happened in round one. It came after a difficult seven-fight losing streak. He had newly linked up with American Top Team. Tuivasa switched camps because he hoped to listen to new coaches and tweak his preparation.

He trained alongside heavyweight Francis Ngannou for UFC 331. He spent several sessions with Ngannou during camp. But Tuivasa was stopped in round one regardless. The first-round defeat happened shortly after his switch to American Top Team.