The team is preparing for the Asian Championship to be held in Tehran, Iran, from September 11 to 22.
The Asian Men's Under-23 Volleyball Championship is scheduled to be held in Myanmar in August.
Kamil, Deroo star as Rayyan defeat Police in four sets in the final.
The Lions will take on Police in the title clash.
Al Rayyan beat Al Arabi in the semifinal first leg while Police blank Al Ahli
The scintillating win was sweet revenge for the Qataris, who had lost to the Indians in the group stage.
Marcus Costa was the top scorer for Al Rayyan, contributing 17 points.
The Qataris beat Kazakhstan’s TNC Kazchrome VC in straight sets for their second straight victory.
Skipper John Chigbo and Nadir Abubakr contributed 15 points each for Police in the final against Al Arabi.
Kamil Rychlicki was the star of the show for Rayyan, accounting for 24 points.
The Lions defeated Police in four sets in the final.
Another Qatari side Police finish third.
Rayyan defeated Police in the title clash
Qatar are in Group C, also comprising Australia, Vietnam and Thailand.
The team, coached by Camilo Soto, will start their AVC Cup campaign with a match against Vietnam on August 8.