Trang, world No 49 and seed No 5,easily beat seed No 2 Rong Schafer of the United States 21-14, 21-14 in40 minutes at the final match.
Earlier, in the semi-final,Trang, who was born in the northern province of Bac Giang, crushed seedNo 1 Linda Zetchiri of Bulgaria 21-6, 21-13 in the semi-final.
AnotherVietnamese representative and seed No 1, Nguyen Tien Minh, failed totake the men's singles title after losing to seed No 7 Vladimir Malkovof Russia 21-16, 21-12 in the final match that lasted 50 minutes.
Inthe men's doubles event, Kien Keat Koo and Boon Heong Tan of Malaysiadefeated Marcus Ellis and Chris Langridge of England 21-10, 21-12 totake the title.
The 150,000 USD competition, organised by theNational Badminton Federation of Russia in collaboration with theBadminton Federation of Leningrad, attracted 202 players from 32countries across Asia, Europe, and Pan America.-VNA