Ghana winger Nana Ampomah scored for Waasland-Beveren in their 2-0 win over Eupen in their Belgian Cup win on Wednesday night.
Ampomah doubled the lead for the home side in the 74th minute.
He was substituted three minutes later with Tuur Dierckx taking his place.
Japanese Ryota Morioka gave Waasland the lead in the 20th minute.