This contract comes after the Legend contract, and is unlocked by breaking 6 out of 10 possible Performance Records plus breaking 2 out of 4 possible Promotion Records.
If you win a lot in your career this will pretty much come naturally after enough fights. I got this after around 30 fights in Career mode.
Can be obtained on Easy difficulty.
Examples of Performance Records are: 15 Finishes, 21 UFC Wins, 28 UFC Fights, 13 Knock-outs etc.
Promotion Records include 10.6M Career Earnings, 5M followers.
Fun fact; all the performance records are based on real life UFC records.