UFC heavyweight Tai Tuivasa suffered a defeat at UFC 331. He was finished early on. The loss happened in round one. It took place after a troubling seven-fight losing streak. He had just moved to American Top Team. Tuivasa changed teams because he wanted to take advice from new trainers and change his fight preparation.

He worked out with heavyweight Francis Ngannou for UFC 331. He spent time with Ngannou during camp. But Tuivasa was stopped in round one regardless. The first-round defeat came right after his recent move to American Top Team.