He holds wins over Julio César García, the 2006 winner of ESPN's The Contender Grady Brewer, and former IBA middleweight Champion Jose Luis Zertuche.
He grew up with "Ferocious" Fernando Vargas, and current world champion trainer Robert Garcia.
[2] On October 12, 2006, Perez lost to WBO welterweight champion Antonio Margarito in Arrowhead Pond, Anaheim, California.
[3] Danny Perez has fought many great fighters like Antonio Margarito (twice), Jose Luis Zertuche, Julio César García, Craig McEwan, Erislandy Lara, Jesse Brinkley, Grady Brewer, Julio César García, David Lopez, Sam Garr, and David Kamau.
He lost a highly controversial majority decision to Golden Boy fighter Mcewan.