Phuong qualified for the boys’ singles quarter-finals on July 26 after beatingYao Tsz Yan Adrian 6-4, 6-2.
The No 4 seed, who triumphed the ITF Junior Circuit – HCM City on July 22, willnext play No 2 Lu Pengyu of China.
Two Vietnamese pairs secured their berths in the boys’ doubles category.
Phuong and Huynh Thinh, who claimed a silver from the HCM City event, will playa mixed pair Chen Wei-cheng of Chinese Taipei and Zeng Zicheng of China in theoctofinals round.
Wildcard holders Le Trung Tinh and Le Khanh Duy Tu will face Hong Kong’s Yaoand Pak Hong Issac in this round.
A mixed pair of Vietnamese Vo Hoang Hung and Fu Hong-lin of Chinese Taipei willmeet No 1 seeds Lo Yi-jui of Chinese Taipei and Lu Pengyu of China.
No Vietnamese girl advanced to the second round of the singles event.
In doubles, only Tran Thuy Thanh Truc, who paired with Tiffany Linh Nguyen ofthe US, qualified for the quarter-finals. They will play No 4 duo Nanami Saitoand Riho Yuasa of Japan.-VNA