UFC heavyweight Tai Tuivasa suffered a setback at UFC 331. He got stopped early on. The loss occurred in round one. It followed a troubling seven-fight losing streak. He had just moved to American Top Team. Tuivasa changed teams because he hoped to take advice from new trainers and tweak his preparation.

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