Hearts top the early Ladbrokes Premiership table after coming from behind to beat Dundee 2-1 at Dens Park on Saturday.
Kane Hemmings gave Paul Hartley's men an early lead but Juanma Delgado grabbed a second-half double, the first from the penalty spot, to make it two wins out of two for Robbie Neilson’s team on their top-flight return.
Dundee United defeated Motherwell 2-0 at Fir Park, with both goals coming in the closing minutes. A Louis Laing own goal broke the deadlock and former Arbroath striker Simon Murray added the second in stoppage time.
Ross County saw off Hamilton Accies 2-0 at the Global Energy Stadium thanks to a first-half double from Craig Curran.
Summer signing Graham Cummins grabbed a last-minute leveller to cancel out Ryan Christie's early goal as St Johnstone and Inverness CT drew 1-1 at McDiarmid Park.
There are two games on Sunday - Partick Thistle face Celtic at Firhill, live on BT Sport at 12.30pm, and Aberdeen host Kilmarnock with a 3.00pm kick-off.