In the Regionalliga - Ost clash, Mattersburg SV 2020 faced Wiener SC on August 8, 2026. The match concluded with a final score of 0-1, as Wiener SC secured a hard-fought victory away from home. Despite a spirited performance from Mattersburg, they couldn't find the back of the net, while Wiener capitalized on their chances to claim all three points.