M. Granollers & H. Zeballos vs H. Heliovaara & H. Patten

Last year's finalists and No. 2 seeds Marcel Granollers and Horacio Zeballos began their latest Nitto ATP Finals campaign by taking on reigning Wimbledon champions Harri Heliovaara and Henry Patten - watch this full match replay from the Mike Bryan Group in Turin.