Antigulov was briefly linked to a bout to face newcomer Roman Dolidze on April 20, 2019 at UFC Fight Night 149. However, Dolidze was replaced just days later for undisclosed reasons by Michał Oleksiejczuk. Antigulov lost the fight via knockout in the first round. Antigulov was expected to face Ed Herman on November 9, 2019 at UFC Fight Night 163. However, on October 29, 2019 it was reported that he was pulled from the bout for undisclosed reason. Antigulov was scheduled to face Devin Clark on February 15, 2020 at UFC Fight Night 167. However, Antigulov was pulled from the event for undisclosed reason and he was replaced by Dequan Townsend. Antigulov was scheduled to face Klidson Abreu on June 13, 2020 at UFC Kazakhstan. However, the event for Kazakhstan was later cancelled due to the COVID-19 pandemic. Antigulov faced Paul Craig on July 26, 2020 at UFC on ESPN 14. He lost the fight via a triangle choke in round one. Antigulov faced Maxim Grishin on October 18, 2020 at UFC Fight Night 180. He lost the fight via technical knockout in round two. On December 8, 2020, it was announced that the UFC had released him. Post-UFC career As the first bout after the release Antigulov faced Vitor Petrino at UAE Warriors 22 on September 4, 2021. He lost the fight via second-round technical knockout. Antigulov faced Viktor Vecherin on March 25, 2022 at AMC Fight Nights 110. He won the bout via second round TKO victory. Championships and accomplishments Mixed martial arts Absolute Championship Berkut (ACB) ACB Light Heavyweight Championship (Two times) vs. Ruslan Khaskhanov and Muslim Makhmudov One successful title defense Ultimate Fighting Championship Performance of the Night (One times) vs. Marcos Rogério de Lima Mixed martial arts record |- |Win |align=center|21–9 |Viktor Vecherin |TKO (punches) |AMC Fight Nights 110 | |align=center|2 |align=center|2:39 |Astrakhan, Russia | |- |Loss |align=center|20–9 |Vitor Petrino |TKO (punches) |UAE Warriors 22 | |align=center|2 |align=center|3:36 |Abu Dhabi, United Arab Emirates | |- |Loss |align=center|20–8 |Maxim Grishin |TKO (punches) |UFC Fight Night: Ortega vs. The Korean Zombie | |align=center|2 |align=center|4:57 |Abu Dhabi, United Arab Emirates | |- |Loss |align=center|20–7 |Paul Craig |Submission (triangle choke) |UFC on ESPN: Whittaker vs. Till | |align=center|1 |align=center|2:06 |Abu Dhabi, United Arab Emirates | |- |Loss |align=center|20–6 |Michał Oleksiejczuk |KO (punches) |UFC Fight Night: Overeem vs. Oleinik | |align=center|1 |align=center|0:44 |Saint Petersburg, Russia | |- |Loss |align=center|20–5 |Ion