Chang Jung-Koo

World title reigns and bouts

WBC
WBC
Flyweight
Light Flyweight
1983
(19 years old)
1984
(20 years old)
1985
(21 years old)
1986
(22 years old)
1987
(23 years old)
1988
(24 years old)
1989
(25 years old)
1990
(26 years old)
1991
(27 years old)

Timeline of world title events

    18 Sep 1982

    Hilario Zapata beats Chang Jung-Koo via split decision 15/15

    Light Flyweight (108 lb)

    26 Mar 1983

    Chang Jung-Koo beats Hilario Zapata via knockout 3/15

    Light Flyweight (108 lb)

    Chang Jung-Koo becomes the WBC Light Flyweight world champion

    11 Jun 1983

    Chang Jung-Koo beats Masaharu Inami via knockout 2/12

    Light Flyweight (108 lb)

    10 Sep 1983

    Chang Jung-Koo beats German Torres via unanimous decision 12/12

    Light Flyweight (108 lb)

    31 Mar 1984

    Chang Jung-Koo beats Sot Chitalada via unanimous decision 12/12

    Light Flyweight (108 lb)

    18 Aug 1984

    Chang Jung-Koo beats Katsuo Tokashiki via knockout 9/12

    Light Flyweight (108 lb)

    15 Dec 1984

    Chang Jung-Koo beats Tadashi Kuramochi via unanimous decision 12/12

    Light Flyweight (108 lb)

    27 Apr 1985

    Chang Jung-Koo beats German Torres via majority decision 12/12

    Light Flyweight (108 lb)

    4 Aug 1985

    Chang Jung-Koo beats Francisco Montiel via unanimous decision 12/12

    Light Flyweight (108 lb)

    10 Nov 1985

    Chang Jung-Koo beats Jorge Cano via unanimous decision 12/12

    Light Flyweight (108 lb)

    13 Apr 1986

    Chang Jung-Koo beats German Torres via unanimous decision 12/12

    Light Flyweight (108 lb)

    13 Sep 1986

    Chang Jung-Koo beats Francisco Montiel via unanimous decision 12/12

    Light Flyweight (108 lb)

    14 Dec 1986

    Chang Jung-Koo beats Hideyuki Ohashi via knockout 5/12

    Light Flyweight (108 lb)

    19 Apr 1987

    Chang Jung-Koo beats Efren Pinto via knockout 6/12

    Light Flyweight (108 lb)

    28 Jun 1987

    Chang Jung-Koo beats Agustin Garcia via knockout 10/12

    Light Flyweight (108 lb)

    13 Dec 1987

    Chang Jung-Koo beats Isidro Perez via unanimous decision 12/12

    Light Flyweight (108 lb)

    1 Jan 1988

    Chang Jung-Koo's WBC Light Flyweight world title reign ends

    27 Jun 1988

    Chang Jung-Koo beats Hideyuki Ohashi via knockout 8/12

    Light Flyweight (108 lb)

    9 Dec 1989

    Humberto Gonzalez beats Chang Jung-Koo via unanimous decision 12/12

    Light Flyweight (108 lb)

    24 Nov 1990

    Sot Chitalada beats Chang Jung-Koo via majority decision 12/12

    Flyweight (112 lb)

    18 May 1991

    Muangchai Kittikasem beats Chang Jung-Koo via knockout 12/12

    Flyweight (112 lb)