Review by AllTheBestFights.com: 2015-01-10, fight not particularly exciting between Edivaldo Ortega and Christian Esquivel: it gets two stars.The undefeated Edivaldo Ortega entered this fight with a pro boxing record of 19-0-1 (10 knockouts) and he is ranked as the No.43 featherweight in the world; he fought twice in 2014 beating Enrique Bernache and Rey Perez.
His opponent, Christian Esquivel (who replaces Luis Melendez), has an official record of 27-5-0 (20 knockouts) and he entered as the No.38 bantamweight but he comes off the defeat against Shohei Omori. Ortega vs Esquivel is valid for the interim WBO NABO super bantamweight title; undercard of Javier Mendoza vs Mauricio Fuentes. Watch the video and rate this fight!
Review: 2011-11-06, pleasant fight with four knockdowns between Shinsuke Yamanaka and Christian Esquivel. In the sixth round Yamanaka knocks down Esquivel but in the seventh is the Mexican that surprises the Japanese. The fight ends in the eleventh round when Yamanaka knocks down Esquivel two times winning the vacant WBC bantamweight title. The undefeated Shinsuke Yamanaka (14-0-2) entered as the No.6 bantamweight in the world while Christian Esquivel (24-2-0) entered as the No.10. Yamanaka vs Esquivel was on the undercard of 
