Mark your calendars: Royal Antwerp vs Union Saint-Gilloise goes live on Sunday, September 20, 2026 at 13:30 in what promises to be a thrilling Belgium. Premier League encounter. Venue: Home Arena, Germany. Referee Florian Badstuber has been selected to oversee proceedings. The weather forecast reads: Warm and humid, 25°C. Key absences could shape this game — Hartmann is a concern for Royal Antwerp, while Müller may miss out for Union Saint-Gilloise. These two sides have a rich history: Royal Antwerp 0 - 2 Union Saint-Gilloise (2022). Royal Antwerp 0 - 0 Union Saint-Gilloise (2025). Royal Antwerp 1 - 0 Union Saint-Gilloise (2021). Royal Antwerp 2 - 4 Union Saint-Gilloise (2022). Royal Antwerp 4 - 4 Union Saint-Gilloise (2023). We're going with 3:1 as our predicted scoreline.