Thailand in the Wonderful Song Contest

have

 - last update 16.8.2021 

Contestants

 * Table key
 * Country is going to the prequalification round next edition
 * Country have won current edition
 * Country have finished on second place current edition
 * Country have finished on third place current edition
 * Country have finished on last place current editions final
 * Country have been disqualified from current editions final or semifinal
 * Country have withdrew from current edition due to COVID-19