Serghei Spivac, a heavyweight mixed martial artist, has amassed an impressive record of 17 wins, 6 losses, and no draws throughout his career. Weighing in at 260 lbs., he stands tall at 6'3" with a reach of 78". In the UFC, Spivac has competed in eight bouts, earning six losses alongside his victories. Known for his Sambo fighting style, Spivac demonstrated an average of 3.45 significant strikes per minute during his UFC career, with a striking accuracy of 48%. He also absorbed an average of 4.25 strikes per minute and maintained a strike defense rate of 50%. In terms of grappling, he averaged 4.21 takedowns every 15 minutes, with a takedown accuracy of 62%, while attempting 0.5 submissions in the same timeframe. One of Spivac's most notable victories came against Derrick Lewis, who held an ELO rating of 1138. His recent fight history includes a win via arm triangle choke against Derrick Lewis in February 2023, followed by a loss due to KO/TKO punches against Ciryl Gane in September 2023. He then secured another victory against Marcin Tybura with an armbar submission in August 2024, but suffered consecutive losses against Jailton Almeida and Waldo Cortes Acosta in January 2025 and June 2025, respectively. As of his last recorded fight, Spivac held the #7 ranking in the UFC's heavyweight division and trained with Polar Bear Team.