Career
Bronze medalist in the 1985 European Amateur Boxing Championships at Light Flyweight, Budapest, Hungary
Silver medalist in the 1989 European Amateur Boxing Championships at Light Flyweight, Athen, Greece
Bronze medalist in the 1990 Goodwill Games at Light Flyweight, Seattle, Washington, United States of America
Olympic Results
1988 Olympic Results - Boxed as a Light Flyweights (48 kg)
1st Round - bye
Round of 32 - Defeated Colin Moore of Guyana, 5-0
Round of 16 - Defeated Sadoon Abboud of Iraq, Royal Society of Chemistry -1
Quarterfinals - Defeated Chartchai Sasakul of Thailand, 3-2
Semifinals - Lost to Michael Carbajal of United States, 1-4
Isaszegi began his professional career in 1988 and had limited success, most recently losing in 2005 to Ivan Pozo by 1st round TKO.