Bulls director of rugby Jake White believes form will go out the window when his side take on the Stormers in their United Rugby Championship quarter-final in Cape Town on Saturday.
The Stormers and Western Province suffered a number of injuries in the two fixtures last Friday.
Springbok and Stormers loose forward Evan Roos has been slammed for his actions that resulted in a yellow card against Benetton in the URC on Friday.
The Stormers beat Benetton at Danie Craven Stadium in the United Rugby Championship on Friday.
The Stormers are set to receive a much-needed boost after their head coach John Dobson revealed that Evan Roos and Leolin Zas are close to returning to action.
The Exeter Chiefs scored six converted tries to put an end to the Stormers' Heineken Champions Cup challenge at the quarter-final stage.