[2] Nguyễn Tuấn Mạnh was born in Tinh Gia district, Thanh Hoa in a family with 2 brothers, Nguyen Trong Hung.

His father was a volleyball player Nguyen Trong Chu, who was a famous setter in Thanh Hoa, then moved to Gia Lai to establish his career.

Although only receiving a silver medal, after losing to U-19 Viettel in a series of 11m shot in the final But it was a great success for only Nguyễn Tuấn Mạnh as well as his teammates.

In the final round of U-21 Bao Thanh Nien tournament in 2010, Nguyễn Tuấn Mạnh and U-21 team Hoang Anh Gia Lai won the bronze medal.

Before that, Tuan Manh also had his first match for Hoang Anh Gia Lai in a 1 - 4 defeat against SHB Danang at Chi Lang Stadium.

The opportunity to assert himself came to Nguyễn Tuấn Mạnh in the HAGL match against Vicem Hai Phong, in the 6th round of the 2011 season, on March 13, 2011.

After entering the second half, Nguyễn Tuấn Mạnh played excellently, denied many chances of the home team, helping HAGL gain 1 point.

Not letting go of the sadness of losing the SEA Games, since the reign of Korean coach Choi Yun-kyum (3 seasons 2012,2013,2014) he only caught a total of 13 matches and mainly served as a reserve for TM Bassey.

In 2014 Hoang Anh Gia Lai replaced all team personnel, Nguyễn Tuấn Mạnh transferred to play for Sanna Khanh Hoa.

And the reward for Nguyễn Tuấn Mạnh is a place in the shirt of the Vietnam team played against Qatar in the second qualifying round of the 2014 World Cup.