14 Aug 1988
Moon Sung-kil beats Khaokor Galaxy via technical decision 6/12
Bantamweight (118 lb)
Moon Sung-kil becomes the WBA Bantamweight world champion
27 Nov 1988
Moon Sung-kil beats Edgar Monserrat via knockout 7/12
19 Feb 1989
Moon Sung-kil beats Chiaki Kobayashi via knockout 5/12
9 Jul 1989
Khaokor Galaxy beats Moon Sung-kil via unanimous decision 12/12
20 Jan 1990
Moon Sung-kil beats Nana Konadu via technical decision 9/12
Super Flyweight (115 lb)
Moon Sung-kil becomes the WBC Super Flyweight world champion
9 Jun 1990
Moon Sung-kil beats Gilberto Roman via corner retirement 8/12
20 Oct 1990
Moon Sung-kil beats Kenji Matsumura via technical decision 5/12
16 Mar 1991
Moon Sung-kil beats Nana Konadu via knockout 4/12
20 Jul 1991
Moon Sung-kil beats Ernesto Ford via knockout 5/12
22 Dec 1991
Moon Sung-kil beats Torsak Pongsupa via knockout 6/12
4 Jul 1992
Moon Sung-kil beats Armando Salazar via knockout 8/12
31 Oct 1992
Moon Sung-kil beats Greg Richardson via majority decision 12/12
27 Feb 1993
Moon Sung-kil beats Hilario Zapata via knockout 1/12
3 Jul 1993
Moon Sung-kil beats Carlos Salazar via split decision 12/12
13 Nov 1993
Jose Luis Bueno beats Moon Sung-kil via split decision 12/12