UFC heavyweight Tai Tuivasa faced a tough loss at UFC 331. He was knocked out early on. The loss happened in round one. It came after a troubling seven-fight losing streak. He had recently joined American Top Team. Tuivasa changed teams because he wanted to take advice from new trainers and adjust his fight prep.

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 took place following his recent move to American Top Team.