Bantamweight champions, as the division was relatively new when he was crowned.
Bantamweight champion Chul-Ho Kim, losing in his first world title bid by a 15 round decision.
Bantamweight champion of the world, Rafael Pedroza of Panama, the cousin of Eusebio Pedroza, travelled to Osaka to defend his belt against Watanabe on April 8.
He defended the title twice before the year was over, with an eleventh round knockout of Henry Martinez and a second round knockout of Rolando Bohol.
On February 18 of 1995, Tapia was given a shot at WBO World Junior Bantamweight champion Jose Rafael Sosa.
Back quickly after that and his first defeat, he was given a chance at the WBO world title belt, and he became a two time World Bantamweight champion by beating Jorge Eliecer Julio by a decision in twelve at Albuquerque on January 8 of 2000.