The competition uniforms of foreign players in the Table Tennis World Championships 2022 are sponsored by merchants.

The World Table Tennis Championships (referred to as "World Table Tennis Championships", English: World Table Tennis Championships) are hosted by the International Table Tennis Federation. Each competition is hosted by the Table Tennis Association where the International Table Tennis Federation authorizes the competition. , has broad influence.

The World Table Tennis Championships consists of seven events: men's and women's singles, men's and women's doubles, mixed doubles, and men's and women's teams. The first session was held in London, England, in December 1926. Starting from the 25th session in 1959, it has been held every two years. It is the highest level world table tennis competition hosted by the International Table Tennis Federation and has wide influence. It is known as the "three major table tennis events" together with the Table Tennis World Cup and the Olympic Games.