In 1989 he was chosen Young Professional of the Year.
In the 1992–93-season during the match Cercle Brugge - KAA Gent the goalkeeper of Gent was sent off the pitch with a red card. Cercle Brugge was granted a penalty kick. Gent was without any substitutes so Viscaal was sent to the goal and stopped the penalty kicked by Josip Weber. A minute later a penalty kick was given to Gent. Viscaal walked to the other end of the pitch and scored the equalizer. The final score being in the final seconds: 1 - 1.[1]