Brentford midfielder Yehor Yarmolyuk was sent off for violent conduct after moving his head towards Jérémy Jacquet, with Liverpool keeping a corner instead of getting a penalty.
Borussia Dortmund drew 0-0 away to Union Berlin on Saturday, extending their winless run to three matches while staying unbeaten in the Bundesliga.
Liverpool came from behind to beat nine-man Brentford 2-1, ending Brentford's unbeaten league start and moving above them in the table.
Fulham beat Hull City 1-0 at Craven Cottage for their first Premier League win of the season, with Alex Iwobi scoring the only goal.
Roma coach Gian Piero Gasperini said Manu Koné and Paulo Dybala will miss the home Serie A game against Genoa, with five regular starters unavailable.
