Successfully complete one of the following tasks to get a trophy:

Champion ( Bronze Trophy): Complete the Tournament Challenge. 
25 Stars ( Bronze Trophy): Earn a total of 25 stars in single-player. 
50 Stars ( Bronze Trophy): Earn a total of 50 stars in single-player. 
75 Stars ( Bronze Trophy): Earn a total of 75 stars in single-player. 
100 Stars ( Bronze Trophy): Earn a total of 100 stars in single-player. 
Ace ( Bronze Trophy): Score your first goal in an Online Ranked match. 
Natural ( Bronze Trophy): Win an Online Ranked match. 
Rookie ( Bronze Trophy): Play 10 Online Ranked career matches. 
Showoff ( Bronze Trophy): Score a goal while reversing in an Online Ranked 
match. 
Hat Trick ( Bronze Trophy): Score 3 goals in an Online Ranked match. 
Hot Shot ( Bronze Trophy): Achieve the Most Valuable Player award in an Online 
Ranked match. 
All Star ( Silver Trophy): Earn all of the stars in single-player. 
Victorious ( Silver Trophy): Win 50 Online Ranked career matches. 
Striker ( Gold Trophy): Score 500 goals in your Online Ranked career.