Participation in both Thailand Opens was mandatory to qualify for the 2020 BWF World Tour Finals.
The Chinese team withdrew from all three tournaments after failing to get permission to travel to Thailand; affected players include Chen Qingchen and Jia Yifan (women's doubles), and Zheng Siwei and Huang Yaqiong (mixed doubles).
[3] In addition, the Japanese team withdrew from the tournaments following the positive COVID-19 diagnosis of Kento Momota (men's singles).
[4] Following Kevin Sanjaya Sukamuljo's positive COVID-19 diagnosis, he and Marcus Fernaldi Gideon (men's doubles) withdrew from the tournaments.
[5] This international tournament was held at the Impact Arena in Pak Kret, Nonthaburi, Thailand.