The first leg of the semi-final was initially scheduled for Saturday at the same venue.
SuperSport released a statement, which reads: 'CAF CONFEDERATION CUP FIXTURE CHANGE
'SuperSport United have received a communique informing us that CAF have decided to re-schedule the match between SuperSport United (RSA) and Club Africain (Tunisia) from Saturday, 30 September 2017 to Sunday, 1 October 2017 at the Lucas Moripe Stadium at 15H00.
'Since SuperSport United have no choice but to comply, we sincerely apologise for any inconvenience caused to our supporters and other stakeholders.'