According to the current form of the teams, Quang Nam appears more stable, having a win and 3 draws in their last matches. On the other hand, Viettel is struggling, having suffered 4 losses and 1 draw in their last 5 matches. The away team has a worse goal-scoring record, which threatens their effectiveness. Considering these factors, it can be assumed that Quang Nam has the advantage in the upcoming match and may win or draw against Viettel.