Jiro Watanabe vs. Roberto Ramirez
1983-06-23 : Jiro Watanabe 114¾ lbs beat Roberto Ramirez 114 lbs by MD in round 15 of 15
- Location: Miyagi Sports Center, Sendai, Miyagi, Japan
- Referee: Marty Denkin 141-141
- Judge: Antonio Requena 143-141
- Judge: Carol Polis 143-140
- WBA Super Flyweight Title
Ramirez down twice in the 1st round and once each in the 4th and 9th rounds.