_____ won the World Boxing Council (WBC) Asia silver welterweight championship 2019 that held in Pattaya, Thailand ?

1) Vaibhav Yadav
2) Shiva Thapa
3) Akhil Kumar
4) Vijender Singh

Explanation:
Vaibhav Yadav, Indian pro boxer won the World Boxing Council (WBC) Asia silver welterweight championship 2019 that held in Pattaya, Thailand. He defeated Fahpetch Singmanassak of Thailand.The Championship was conducted by the Asian Boxing Council(ABCO) and approved by the World Boxing Council (WBC).