Batista on November 10, 2018 at ACB 90. Sarnavskiy faced Aurel Pirtea on December 14, 2019 at ACA 103. He won the bout, knocking out Aurel in the third round. In the title fight at ACA 111 on September 29, 2020 for the ACA Lightweight Championship, he lost to the champion Abdul-Aziz Abdulvakhabov by unanimous decision, breaking his arm during the bout. In his first bout post recovery and title bout loss, Sarnavskiy faced Artem Damkovskiy at ACA 118 on February 26, 2021. He won the bout via rear-naked choke at the end of the first round. Sarnavskiy faced Rashid Magomedov on September 24, 2021 at ACA 129: Sarnavskiy vs. Magomedov. He won the close bout via split decision. Sarnavskiy faced Herdeson Batista on May 21, 2022 at ACA 139. He won the bout via TKO stoppage under a minute into the bout. Championships and accomplishments M-1 Global М-1 Selection Eastern Europe Championship 2010. Bellator Fighting Championships Bellator Season 9 Lightweight Tournament Runner Up Mixed martial arts record |- |Win |align=center|40–8 |Herdeson Batista |TKO (punches) |ACA 139: Vartanyan vs. Ilunga | |align=center|1 |align=center|0:42 |Moscow, Russia | |- | Win | align=center| 39–8 | Rashid Magomedov | Decision (split) | ACA 129: Sarnavskiy vs. Magomedov | |align=center|5 |align=center|5:00 | Moscow, Russia | |- | Win | align=center| 38–8 | Artem Damkovskiy | Submission (rear-naked choke) | ACA 118: Abdulaev vs. Vagaev 2 | | align=center| 1 | align=center| 4:55 | Moscow, Russia | |- | Loss | align=center| 37–8 | Abdul-Aziz Abdulvakhabov | Decision (unanimous) | ACA 111: Sarnavsky vs. Abdulvakhabov | | align=center| 5 | align=center| 5:00 | Moscow, Russia | |- | Win | align=center| 37–7 | Aurel Pirtea | KO (punch) | |ACA 103: Yagshimuradov vs. Butorin | | align=center| 3 | align=center| 0:39 | St. Petersburg, Russia | |- | Win | align=center| 36–7 | Herdeson Batista | KO (knee) | |ACB 90: Vakhaev vs. Bilostenniy | | align=center| 1 | align=center| 2:11 | Moscow, Russia | |- | Loss | align=center| 35–7 | Shamil Nikaev | Decision (split) | |ACB 80: Tumenov vs. Burrell | | align=center| 3 | align=center| 5:00 | Krasnodar, Russia | |- | Loss | align=center| 35–6 | Eduard Vartanyan | Submission (rear-naked choke) | ACB 57: Payback | | align=center| 2 | align=center| 4:47 | Moscow, Russia | |- | Win | align=center| 35–5 | Ramazan Esenbaev | TKO (corner stoppage)