It was the second medal for Việt Nam in this tournament.
After two stages, Jaeyeon has the yellow jersey for the leader with a total time of 4:14.41.
Hà Nội FC fullback Doan Van Hậu, 20, passed a medical yesterday to seal the dream move.
More than 50 racers from 31 clubs will compete in the Hoàng Thảo My Cup.
Việt Nam took silver medal at the U15 International Football Tournament which closed in Bà Rịa-Vũng Tàu Province on Friday.
The contests are being run by the National Sports Administration, the Việt Nam Olympics Committee and Hà Nội City Trail Company.
Saigon Heat became the first team to enter the final of the Việt Nam Basketball Association (VBA) after defeating Hochiminh City Wings 74-71 in game two of the playoffs.
Veteran striker Carli Lloyd bagged the 115th goal of her international career as the all-conquering United States beat Portugal 4-0 in the latest leg of their World Cup victory tour on Thursday.
The national women's football team has been welcomed home as heroes after they won the ASEAN Football Championship for the third time in Thailand.
Top-ranked defending champion Novak Djokovic fought through shoulder pain to reach the third round of the rain-hit US Open on Wednesday while Roger Federer shook off another slow start to advance.
Alex Iwobi's first Everton goal helped seal a 4-2 win at third-tier side Lincoln in the League Cup second round on Wednesday as the top-flight club survived a scare, while Burnley were dumped out by Sunderland.
Formula One has announced the provisional date for its first race in Việt Nam.
Teams from Myanmar, Hong Kong, Iceland and hosts Việt Nam will compete in a round robin format.
Thái Sơn Nam, who finished third in the AFC Futsal Club Championship two weeks ago, are currently second in the table.
Võ Anh Quân netted a double for the hosts in the last 10 minutes of the match after Kyaw Min Khant of Myanmar opened the scoring in the 43rd minute.
A total of VNĐ973 million (US$42,000) prize money is up for grabs, with the overall winner set to pocket VNĐ150 million ($6,500).
Liverpool Football Club are about to sign the kit deal of all kit deals which by all accounts will be the most lucrative ever signed by a Premier League club.
Asian Games silver medallist Trịnh Văn Vinh has been banned for four years by the International Weightlifting Federation (IWF) because of a doping violation.