Updated July 13, 2018 |
Infoplease Staff
Table of contents
(Strawweights or Mini-Flyweights)
| Date | Winner | Loser | Result | Title | Site |
| Nov. 11 | Jose Antonio Aguirre | Wolf Yasuo | TKO 3 | WBC | Okayama, Japan |
| Jan. 4 | Roberto Leyva | Frankie Soto | TKO 5 | IBF | Ensenada, Mexico |
| Jan. 29 | Keitaro Hoshino | Joma Gamboa | Wu 12 | WBA* | Yokohama, Japan |
| Mar. 9 | Roberto Leyva† | Manny Melchor | Wu 10 | — | Aguascalientes, Mexico |
| July 28 | Noel Arambulent | Keitaro Hoshino | Wm 12 | WBA | Yokohama, Japan |
| Aug. 9 | Miguel Barrera | Roberto Leyva | Wu 12 | IBF | Las Vegas |
| Oct. 19 | Jose Antonio Aguirre | Juan Palacios | Ws 12 | WBC | Villahermosa, Mexico |
*Keitaro Hoshino won the WBA minimumweight title that was left vacant following the unexpected retirement of Yutaka Niida.
†Roberto Leyva's IBF title was not at risk for his Mar. 9 bout with Manny Melchor.
| Junior Flyweights (108 lbs) | Major Bouts, 2001–02 |