When will Siri be available on the Apple TV 4K in the Philippines?

This is a user helping other users with tech questions

forum, you are not addressing apple here  just  fellow users

if anybody had any such info they would likely be under some sort of nondisclosure agreement, apple rarely share their long term plans with the public

you can try contacting apple Get Support (apple.com)

and or give them feedback telling them to hurry Product Feedback - Apple