This requires around 1,100,000xp
The quickest way to do this is by winning games as a player in career mode which will earn you 2,500xp each win
Create a rookie player (This is important if you want to go for other achievs.)
Set the time to 3 minute halves and the difficulty to rookie.
Win each game
To make this as efficient as possible, complete other achievements like scoring 1000 tries (which will unlock others), or any others that can be unlocked.