Vincent Voloshin scored a double for the white-and-blue, and Sergei Bulets, Denis Popov and Georgy Tsitaishvili scored a goal after scoring a penalty.
In the next round Dynamo will play against Belgian Anderlecht, who went to Admir thanks to a goal away (1: 1, 0: 0).
Septemvri U-19 - Dynamo U-19 1: 5 (1: 6 in the sum of two matches).
Goals: Kostadinov, 6 - Buletsa, 26, Voloshin, 38, 51, Tsitaishvili, 49 (penalty), Popov, 88 Septemvri: Vasilev, Arsov, Hamdiev, Todorov, Mikhailov (Neyazi, 60), Nikolov (Kolev, 81), Kirov (Georgiev, 51), Alov, Kostadinov, Tilev, Dimitrov Dynamo: Kucheruk, Dmitruk, Dukhan (Mashchenko, 36), Buletsa, Tsitaishvili, Orphan (Bilovar, 75), Voloshin (Bodnya, 83), Shulyansky (Nadolsky, 75 ), Popov, Mikhaylenko, Yarosh Warnings: Todorov, Alov, Arsov, Georgiev, Tilev - Popov.