KOICHI WAJIMA
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| WEIGHT CLASS: | UNKNOWN |
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| LAST FIGHT: | February 17, 1976 |
| LAST WEIGH-IN: | 153 |
| W-L-D | RND | FIGHTER | DATE | TITLE |
| W KO | 1 | Domenico Tiberia | 1972-05-07 | WBA World super welterweight |
| DRAW | 15 | Miguel de Oliveira | 1973-01-09 | WBA World super welterweight |
| W MD | 15 | Ryu Sorimachi | 1973-04-19 | WBA World super welterweight |
| W MD | 15 | Miguel de Oliveira | 1974-02-05 | WBA World super welterweight |
| L KO | 7 | Jae-Doo Yuh | 1975-06-07 | WBA World super welterweight |
| W KO | 15 | Jae-Doo Yuh | 1976-02-17 | WBA World super welterweight |