Mark your calendars: Sfera vs Gremio Prudente goes live on Friday, August 28, 2026 at 20:00 in what promises to be a thrilling Brazil. U20. Paulista encounter. Venue: Home Arena, Germany. Referee Christian Dingert has been selected to oversee proceedings. The weather forecast reads: Sunny, 22°C. Key absences could shape this game — Wolf is a concern for Sfera, while Richter may miss out for Gremio Prudente. These two sides have a rich history: Gremio Prudente 4 - 3 Sfera (2025). Gremio Prudente 4 - 4 Sfera (2025). Gremio Prudente 3 - 1 Sfera (2021). Gremio Prudente 0 - 4 Sfera (2025). Gremio Prudente 0 - 4 Sfera (2024). We're going with 3:2 as our predicted scoreline.