The Scarlets claimed bragging rights in their derby against Cardiff as they sealed a 29-23 win while the Lions clinched a 49-24 victory over the Dragons.
Friday evening's United Rugby Championship action saw Edinburgh and Ulster claim wins over the Bulls and Lions while Zebre sealed a draw against Cardiff.
Check on the team news and our predictions for Round Three of the United Rugby Championship, with two games on Friday, five on Saturday and one more on Sunday.
Debutant Ben Healy guided Edinburgh to victory over the Dragons while Connacht, the Stormers and Ulster also sealed wins over the Ospreys, Lions and Zebre respectively.
The United Rugby Championship faces an uncertain future in the short-term after its UK broadcaster, Viaplay, announced their intention to sell off those rights.