Nassourdine Imavov was born on March 1, 1995.
Nassourdine Imavov embarked on his professional MMA career in 2016.
On December 14, 2019, Nassourdine Imavov secured a first-round victory against former UFC welterweight Jonathan Meunier at ARES FC 1.
Nassourdine Imavov made his UFC debut against Jordan Williams on October 4, 2020, at UFC on ESPN: Holm vs. Aldana, winning by unanimous decision.
Nassourdine Imavov faced Phil Hawes on February 20, 2021, at UFC Fight Night: Blaydes vs. Lewis, losing by majority decision despite a late surge.
Nassourdine Imavov triumphed over Ian Heinisch via technical knockout in the second round at UFC on ESPN: Sandhagen vs. Dillashaw on July 24, 2021.
On November 6, 2021, at UFC 268, Nassourdine Imavov emerged victorious against Edmen Shahbazyan with a TKO due to elbows from the crucifix position in round two.
Nassourdine Imavov was scheduled to fight Kelvin Gastelum at UFC 273 on April 9, 2022, but withdrew due to visa issues, leading to the bout's cancellation.
Nassourdine Imavov won against Joaquin Buckley by unanimous decision on September 3, 2022, at UFC Fight Night 209.
Nassourdine Imavov faced Sean Strickland at light heavyweight on January 14, 2023, at UFC Fight Night 217, replacing an injured Kelvin Gastelum, but lost by unanimous decision.
The bout between Nassourdine Imavov and Chris Curtis at UFC 289 on June 10, 2023, was declared a no contest in round two following an accidental clash of heads that left Curtis unable to continue due to a severe cut.
Nassourdine Imavov was scheduled to compete against Ikram Aliskerov at UFC 294 on October 21, 2023, but pulled out due to visa complications and was replaced by Warlley Alves.
Nassourdine Imavov won against Roman Dolidze by majority decision in the main event of UFC Fight Night 235 on February 3, 2024.
As of June 4, 2024, Nassourdine Imavov is ranked #7 in the UFC middleweight rankings.
Nassourdine Imavov secured a victory against Jared Cannonier via technical knockout in the fourth round at UFC on ESPN 57 on June 8, 2024.