Darwin Nunez scored a goal in each half to lead Al Hilal to a 2-1 victory over its guest Al Wahda, bringing the Saudi team to a full mark at home in the league stage of the AFC Champions League for elite football on Monday.Al Hilal defender Pablo Mari was almost sent off early after the video referee returned to review his tackle on Omar Kharbin, but the referee settled for a yellow card.Striker Nunez gave Al Hilal the lead with a header in the 18th minute after a free kick executed by Ruben Neves.But Al Wahda equalized with a header also from Brahima Diarra in the 32nd minute, before Nunez sealed the victory for the home team in the 77th minute.Al Hilal, who won four times at home, strengthened their lead in Group West with 22 points from eight matches, while Al Wahda's tally froze at 14 points in fourth place before completing the rest of the matches of the final round on Tuesday.