Head into MyTEAM > Multiplayer > MyTEAM Blacktop. Here you will select 1 player from your collection and be given two random players to compete in a 3v3 game. It's first to 15, 2's count for 1 and 3's count for 2 and you must win by 2.
After winning you're awarded one pick from a number of cards on board, pick the points card to unlock the achievement.