The fight lasted all three rounds.
The judges unanimously awarded the victory to Abdulvahabov, who thus became the new ACA lightweight champion.
Now, 31-year-old Abdulvahabov's track record includes 18 victories with two defeats.
For 31-year-old Sarnavsky, this defeat was the eighth with 37 wins.
Earlier it was reported that Reznikov defeated Raisov in ACA 111.