Sandro Kopp will beat Luca Wiedenmann in Sion and move deeper into the draw. The win will derail 28-year-old Luca Wiedenmann, who was born on April 28, 1998 and sits at ATP ranking 605, and dilute the momentum from Wiedenmann's July 1, 2026 0-2 victory over V. Urankar in the ITF M15 Štore Men event…