Truong Thi Yen and Nguyen Thi Mai successfully retained the women's national beach volleyball title while the men's top spot was taken by the duo of Trong Quoc and Thanh Vinh.
The 2011 National Beach Volleyball Championships ended in Thanh Hoa province on Monday.
Yen and Mai of Hai Phong City beat Nguyen Thi Tiep and Cam Hong of Ho Chi Minh City's Tanimex team 22-20, 24-26, 15-9 in the women's final match.
Quoc and Vinh of Khanh Hoa Province defeated Kim Trong and Anh Tuan of Tanimex 21-14-27-29, 22-20.
The men's defending champions Cao Son and Minh Thien of Tanimex lost in the group stages of the May 7-9 event that attracted nine male teams and eight female teams.