Omeruo and his Nigerian teammate, Emem Eduok, were in action in the encounter for Kasimpasa.
Commenting on the result, The Nigeria star described it as a massive result for Kasimpasa who are unbeaten in their last three league games (two wins, one draw).
He also commended his teammates for the big win.
“What a game.. great victory for us.. kasimpasa 2-1 Galatasaray, good team spirit,” Omeruo wrote on Twitter.
The win took Kasimpasa to ninth on 29 points in the league table.