St Johnstone manager Tommy Wright rued a missed opportunity against Kilmarnock after being held to a 0-0 draw at McDiarmid Park.
St Johnstone and Kilmarnock played out a disappointing goalless draw at McDiarmid Park.
St Johnstone's midfielder Simon Lappin will be out for a month after he suffered knee ligament damage in last weekend's Tayside derby.
Tommy Wright was full of praise for his St Johnstone players following their 2-0 Scottish Premiership victory over Dundee United at Tannadice on Saturday.
Michael O'Halloran hit a first-half double to fire St Johnstone to a comfortable 2-0 win over Dundee United in the Tayside derby at Tannadice Park.
Murray Davidson and Chris Kane have signed contract extensions with St Johnstone.
Jackie McNamara insists his Dundee United side is focused only on trying to beat St Johnstone this weekend rather than their upcoming meetings with league leaders Celtic.
Ronny Deila admits attack might be the best form of defence when Inter Milan visit Celtic Park in the first leg of their Europa League last-32 tie on Thursday night.