Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The eight clubs in that year's Armenian Premier League competed in this round. The first legs were played on 23 and 24 March 2010 and the second legs were played on 6 and 7 April 2010.
The four winners from the quarterfinals entered this round. The first legs were played on 13 and 14 April 2010 and the second legs were played on 20 and 21 April 2010