| 11. | It was the 4th successful defense of his Interim Flyweight title.
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| 12. | Flyweights were limited to those boxers weighing less than 51 kilograms.
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| 13. | He was the Lineal Flyweight Champion for six months in 1984.
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| 14. | This was Bernal's final attempt at the Flyweight titles.
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| 15. | Is a former WBA Super Flyweight champion from Kitakyushu, Japan.
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| 16. | Gamez would go on to capture the WBA super flyweight titles.
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| 17. | He has held the lineal flyweight titles from 2014 to 2016.
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| 18. | Flyweights were limited to those boxers weighing more than 51 kilograms.
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| 19. | Yadav competed in the flyweight division at the 1992 Summer Olympics.
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| 20. | Nshan Munchyan became a World Champion in 1993 in Light Flyweight.
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