Earlier, Thien had defeated the Republic of Korea’s Han Sung Min 2-0 in the semifinal on October 14 to enter the final.
Thien beat Markus Kerner in just 55 minutes.
Kerner, 16, ranks 801 st while Thien had jumped from 436 th to 369th in the ITF’s junior rankings announced on October 11. This was dueto him winning the men’s singles title and coming second in the men’sdoubles at the U18 ITF, that ended in the southern province of Bac Lieuon October 9.
According to the Vietnam TennisFederation, for the first time, Thien will join Do Minh Quan and Le QuocKhanh to represent Vietnam at the 2010 Asian Games in Guangzhou, Chinathis November./.