Nguyễn Trọng Hoàng was a key cog in the Viettel machine that secured the V.League 1 title this year, marking the fourth time the midfielder has lifted the trophy for three different clubs.
The game at the empty Hàng Đẫy Stadium in Hà Nội on Saturday saw Viettel take a convincing win although before the match pundits expected a close encounter.
The fullback dedicated the goal to his father, who is bravely battling cancer in his hometown of Hải Dương.
Midfielder Đỗ Hùng Dũng of Hà Nội FC pipped his teammate Nguyễn Quang Hải to win the Golden Ball award for player of the year on Tuesday.
The Việt Nam Golden Ball 2019 Award Gala will be held on May 26 in HCM City.
In the latest blow to the South Korean, left-back Đoàn Văn Hậu suffered a knee injury when he was playing for SC Heerenveen’s Jong Heerenveen during the Dutch tournament for junior teams yesterday.
On his Facebook page, Mạnh said: "Is my leg hurt? Yes. Am I sad because of injury? Yes. Unfortunate for me, however, I will accept it and I will overcome difficulties and hardships."