The Sharks defeated the Griquas 24-6 at Kings Park on Saturday to consolidate third place on the Currie Cup table, before Western Province thrashed the Blue Bulls.
The Golden Lions pulled off a stunning upset against the Pumas with a score of 26-10 at Emirates Airline Park in Johannesburg on Friday.
Sharks Currie Cup coach Joey Mongalo claims they are ready to exact revenge on the Griquas when they meet in the eighth round of the competition in Durban on Saturday.
Griquas moved into the top four on the Currie Cup standings with a 42-27 bonus-point win over the Griffons in Kimberley on Sunday.
The Bulls made it three Currie Cup wins on the trot as they downed the Lions 30-19 at Loftus Versveld on Saturday.
The Sharks snuffed out any hope of a comeback by the Cheetahs as the visitors held out for a 24-17 victory in their Currie Cup clash in Bloemfontein on Friday.