Born in
Genk, Gaspercic started his professional career with local
K.R.C. Genk, then named FC Winterslag, being first-choice for six of his nine seasons. He then moved to modest
K.R.C. Harelbeke, winning the
Professional goalkeeper of the year award for the
1997–98 campaign; the club finished fifth and had the best defensive record in the league, only trailing to champions
Club Brugge KV (29 goals to 31). Gaspercic then had a seven-year spell in
Spain, with
CF Extremadura,
Real Betis,
Deportivo Alavés and
Albacete Balompié, in both major divisions, being a starter for the first and the third teams. He returned home in 2005, playing still two more seasons with
K.V.C. Westerlo and retiring at the age of 38. ==International career==