Born in Hải Dương, Hong Quan migrated to Czech Republic with his family in 2000 at the age of 8.
[1] Hồng Quân made his highly anticipated debut in the V.League 1 when he signed with FLC Thanh Hóa before Matchday 12 of the 2013 season.
[4] On 15 September 2014, the underdogs Vietnam thrash Iran 4-1 in shock win in the men's football event of the 2014 Asian Games.
Hong Quan assisted the first and scored the second goal after passing two Iran defenders before defeating goalkeeper Sedghi.
Than Quang Ninh FC Vietnam U23 Individual Mạc Hồng Quân began dating Vietnamese model Kỳ Hân in early 2016.