Their debuts initially scheduled for last week was postponed due to freezing temperatures.
Partizan wrapped up their preparations with a 4-3 win over Slovenian champions Kopar.
The two strikers have been in impressive form since joining Partizan last month on loan in a bid to get regular playing time.
Tagoe has scored five goals in friendly six matches for Partizan since joining them from German side Hoffenheim.
Aidyiah has scored four times in six appearances since his arrival from AC Milan even though he has sometimes started from the bench.
Partizan have a five-point gap lead at the top of the table with 40 points from 15 games.