Thompson and Purcell will face the No. 10-seeded team of Germans Kevin Krawietz and Tim Puetz in Saturday's final. Thompson and Purcell, the No. 7 seeds, held three championship points at Wimbledon in July before Henry Patten and Harri Heliovaara rallied to edge them 6-7 (7), 7-6 (8), 7-6 (11-9).