Some really good recommendations already for hot sowses so I'll just list my favorite pairings
Pizza = Sriracha
Baked or grilled chicken = Nando's
Fried chicken = Gochujang or a Louisiana style hot sauce (Crystal, Trappey's, Louisiana, etc.)
Ramen = Sriracha or Gochujang
Most soul food = Louisiana or Red Devil
Almost forgot this one
Potato chips - any vinegary hot sauce