Miura is a former WEC Middleweight and Welterweight. At Middleweight he has a notable loss to Mayhem Miller
. 2 fights later Miura would drop to Welterweight to take on a top prospect in Blas Avena
. Miura would win by KO in round 1 and earn a title shot against then champion Carlos Condit
. Miura would lose the fight in a Fight of the Night performance. Miura would fight 1 more time before putting his MMA career on hold to go compete in professional boxing. In boxing he competes in the Super Middleweight division and sports an undefeated 9-0 record.