Mini Flyweight
| Name: | Date: | Location: | Defenses: |
|---|---|---|---|
| Kyung-Yun Lee def. Masaharu Kawakami |
June 14, 1987 | Changnyeong County, South Korea | 0 |
| Title vacated | December 1987 | Lee abandoned the title to focus on winning the WBC Minimumweight Championship. | |
| Samuth Sithnaruepol def. Domingo Lucas |
March 24, 1988 | Bangkok, Thailand | 2 |
| Nico Thomas | June 17, 1989 | Jakarta, Indonesia | 0 |
| Algerico Chávez | September 21, 1989 | Jakarta, Indonesia | 0 |
| Fahlan Sakkreerin | February 22, 1990 | Bangkok, Thailand | 7 |
| Manny Melchor | September 6, 1992 | Samut Prakan, Thailand | 0 |
| Ratanapol Sor Vorapin | December 10, 1992 | Bangkok, Thailand | 19 |
| Zolani Petelo | December 27, 1997 | Songkhla, Thailand | 5 |
| Title vacated | 2000–2001 | Petelo vacated the title in order to move up to the Light Flyweight division. His last successful defense was against Brad Leahy on June 2, 2000 in Ashford, England. | |
| Roberto Carlos Leyva def. Daniel Reyes |
April 29, 2001 | Queens, New York | 1 |
| Miguel Barrera | August 9, 2002 | Las Vegas, Nevada | 1 |
| Daniel Reyes | October 4, 2003 | Los Angeles, California | 1 |
| Muhammad Rachman | September 14, 2004 | Jakarta, Indonesia | 3 |
| Florante Condes | July 7, 2007 | Jakarta, Indonesia | 0 |
| Raúl García | June 14, 2008 | La Paz, Mexico | 4 |
Read more about this topic: List Of IBF World Champions