35 ceasefire violations by Azerbaijan were registered on the contact line with Nagorno Karabakh (Artsakh) on April 20 and the following night, with more than 400 shots fired from firearms.

According to Artsakh army, Azerbaijan also employed a 60-mm mortar in the eastern section of the contact line.

The Karabakh Defense Army troops retaliated to suppress the rival's attacks and continued protecting their positions.

Around 40 ceasefire violations by Azerbaijan were registered the night before, with more than 500 shots fired from firearms.