Stormers moved off the bottom of the United Rugby Championship table with a 36-5 victory over Zebre Parma at Stadio Sergio Lanfranchi.
Ospreys recovered from last week’s shock defeat to Dragons with an impressive 37-24 victory over Stormers in a titanic battle in Bridgend.
Play-off contenders Edinburgh suffered a comprehensive defeat in Cape Town as United Rugby Championship rivals the Stormers cruised to a 43-21 victory.
Handre Pollard scored 20 points against a side from his native South Africa as Leicester Tigers ground out a nervy 35-26 victory against a depleted Stormers in their opening match of this season’s Investec Champions Cup.