Flamengo, led by coach Paulo Licastro, with Antonio Canetti and Sólon dos Santos as assistants, debuted with a victory over Paineiras do Morumby, 10-8 (3x3 / 2x2 / 3x1). The red-black team's goals were scored by Heitor Carrulo (4), Lucas Carlos (5) and Guilherme Leivas.

But the competition's toughest challenge came soon after. In a match against Fluminense, Flamengo suffered its first defeat of the competition. With a final score of 15-6 (4-3 / 4-2 / ​​5-0 / 2-1), the red-black team went to the bronze medal match, but could not resist Paulistano, who won 8-7 (2-0 / 0-3 / 4-1 / 2-3).\ The goals in the match against Paulistano were scored by Heitor Carrulo (2), Lucas Carlos (2), Luís Fernando, Rodrigo Nascimento and Rafael Rufino.\