The Stormers beat the Bulls for the fifth successive time in the URC, while Connacht and the Sharks also sealed wins over Zebre Parma and the Lions respectively.
Ospreys secured their fourth victory of the United Rugby Championship season to keep their play-off hopes alive following a 28-24 triumph over basement-dwellers Zebre.
Team news for the Challenge Cup games that take place on Friday, as Bristol Bears face Perpignan, Toulon host Zebre Parma and Bath face Glasgow Warriors.
Benetton continued their impressive form in the URC when they sealed a 31-29 victory over Ulster while Edinburgh had to dig deep for a 24-17 win over Zebre.
Check on the team news and our predictions for Round 10 of the United Rugby Championship, with four games on Friday, one on Saturday and three more on Monday.