The Champions League last-16 draw was redone after mistakes at the first attempt saw Manchester United paired with Villarreal.
The European footballing body blamed a "technical problem," which resulted in the original draw being declared void.
Real Madrid defeated Atletico Madrid 2-0 in the Madrid derby to strengthen their already commanding position in the La Liga title race.
Liverpool beat AC Milan 2-1 at San Siro to seal a record sixth Champions League group stage victory on Tuesday.
Salah has been in scintillating form in the opening months of the season, scoring 15 goals and recording six assists in just 14 matches.
He put in an eye-catching display as the Reds defeated Diego Simeone’s side 2-0 to book their place in the last 16 of the Champions League.
Liverpool will be facing Atletico Madrid in the reverse leg of the Champions League group match at Anfield.
Liverpool produced an impressive performance to get past Atletico 3-2 when the two sides met a couple of weeks ago.
The Reds maintained their unbeaten start to the 2021-22 campaign with a hard-fought victory in the Spanish capital over Atletico Madrid.
Liverpool sit five points clear at the top of Group B after winning all their three matches so far in the Champions League.