Nguyen Anh Tuan, Dang Thanh Kien, Luong Duc Thien, Nguyen Hoang Phong and DuongQuoc Hoang received the organisers' confirmation on March 22.
They are among 256 athletes to play at the 47-year-old tournament from September25-30 at Harrah’s Resort, Atlantic city, New Jersey, the US.
A total of 125,000 USD will be delivered to high-ranking athletes with thechampions bagging 50,000 USD.
Last year, five Vietnamese also successful bagged their slots. Hoang had thebest performance as he entered the round of the final 16.
The US Open Pool Championship is an annual professional men's nine-ball pooltournament that began in its current form in 1976./.