Serghei Spivac has six losses against six opponents on his MMA record. For a list of Spivac's best fights, refer to "Best fights of Serghei Spivac".
On June 7, 2025 Serghei Spivac faced off against Waldo Cortes-Acosta in a heavyweight bout at age 30. He was coming in with a record of 17-6 (14), and Cortes-Acosta was 33 years old and with a record of 13-1 (7). Spivac lost the fight via 3-round unanimous decision.
On January 18, 2025 Serghei Spivac faced off against Jailton Almeida in a heavyweight bout at age 29. He was coming in with a record of 17-5 (14), and Almeida was 33 years old and with a record of 21-3 (20). Spivac lost the fight via 1st-round TKO.
On September 2, 2023 Serghei Spivac faced off against Ciryl Gane in a heavyweight bout at age 28. He was coming in with a record of 16-4 (13), and Gane was 33 years old and with a record of 11-2 (8). Spivac lost the fight via 2nd-round TKO.
On September 4, 2021 Serghei Spivac faced off against Tom Aspinall in a heavyweight bout at age 26. He was coming in with a record of 13-3 (10), and Aspinall was 28 years old and with a record of 10-2 (10). Spivac lost the fight via 1st-round TKO.
On February 29, 2020 Serghei Spivac faced off against Marcin Tybura in a heavyweight bout at age 25. He was coming in with a record of 10-2 (9), and Tybura was 34 years old and with a record of 17-6 (12). Spivac lost the fight via 3-round unanimous decision.
On May 4, 2019 Serghei Spivac faced off against Walt Harris in a heavyweight bout at age 24. He was coming in with a record of 9-1 (9), and Harris was 35 years old and with a record of 11-7 (11). Spivac lost the fight via 1st-round TKO.