Some random suggestions
General
•Only Indonesia and Thailand, two countries from Southeast Asia that will win gold medal
•At least 3 countries will win their 1st gold medal at the games
•Top three Asian nations at the overall medal table placement: China, Japan, South Korea
Archery
•There will be unexpected medalist at the women's event, teams or individuals
•South Korea will win the gold medals, less than 2
Athletics
•Only one athletes that can defend their Tokyo gold medal titles
•Eritrea will win a medal, at least one
Badminton
•Three seeded players will be eliminated in the group stage
•Gregoria Tunjung will win a medal
Football
•All Asian countries cannot advanced to the knock-out stages
•The players who scored the most goals came from the Pan American region
Sport climbing
•Men's speed climbing will be all Asian
Taekwondo
•One African will fight for the bronze medal in the women's under 49 kg category