In Group A, the highlight of the final match day is the decisive confrontation between U15 Tay Ninh and U15 Ninh Binh. Before this match, the two teams had 3 points each, but U15 Ninh Binh ranked above thanks to goal difference, so U15 Tay Ninh had to win to advance.
Right from the beginning of the match, U15 Tay Ninh actively pushed up the squad to look for a goal and soon had an advantage in the 16th minute when Huu Quang successfully converted a penalty, opening the score of the match. At the end of the first half, Anh Hao scored another goal to help U15 Tay Ninh take a 2-0 lead.

In the second half, U15 Ninh Binh pushed up the attacking formation and narrowed the score to 1-2 in the 53rd minute thanks to Tan Tai. Just a few minutes later, U15 Tay Ninh was at a disadvantage when Tuan Anh received a second yellow card and had to leave the field. Taking advantage of the numerical advantage, U15 Ninh Binh continued to increase the pressure and equalized 2-2 in the 66th minute by Minh Huy.
However, U15 Tay Ninh still showed high determination. In the 69th minute, Ngoc Quang scored from a free kick, sealing a 3-2 victory for this team, thereby becoming the last name in Group A to participate in the quarter-finals.
In the remaining match of Group A, U15 Song Lam Nghe An continued to show impressive form when winning 6-0 against U15 TPHCM, thereby closing the group stage with the top spot in the group.
Thus, the 6 first and second place teams in the groups that qualified for the quarterfinals include: U15 Song Lam Nghe An, U15 Tay Ninh (Group A); U15 PVF, U15 The Cong Viettel I (Group B); U15 Hanoi I, U15 Da Nang (Group C). The remaining two slots belong to the two third place teams with the best results, U15 Becamex TPHCM and U15 Quang Nam.