Zdravko Lazarov scored second goal in the 92nd minute to give Lokomotiv a 2–1 victory and ensure their place in the semi-finals.
Youness Bengelloun headed in the 79th minute to give Lokomotiv a 1–0 victory and secure their place in the final for the first time since 1982.
Ludogorets – also an A PFG team – entered the competition in the second round too, where they were drawn at away to Beroe Stara Zagora.
Ludogorets took the lead after less than 22 minutes through Marcelinho, and further goals from Mihail Aleksandrov and Kabasele resulted in a comfortable 3–0 win.
[6] His assistants for the final were Nikolay Petrov and Georgi Slavov, with Ivaylo Stoyanov as the fourth official.