Keita opened the scoring at Anfield on Tuesday night after five minutes before Firmino doubled the lead with 26 minutes on the clock.
Here are five talking points from the match...
Anfield adores Bobby
There was an extended period after Firmino's goal where all four corners of the ground continually sang the forward's 'Sim Senhor' song.
ud83cudfb6 There's something that the Kop wants you to know... ud83cudfb6 #LIVPOR #UCL https://t.co/5pidQfn2tO
— LFC (Liverpool FC) 9th Apr 19:33
Anfield loves the Brazilian - and the feeling is very much mutual.