The full-back has hit the landmark by starting today’s Premier League clash with Aston Villa at Villa Park.
Only three players in 127 years have achieved the feat quicker in all competitions.
Fastest 10 players to 100 Liverpool appearances
Michael Owen (19 years, 363 days)
Raheem Sterling (20 years, six days)
Robbie Fowler (20 years, 167 days)
Trent Alexander-Arnold (21 years, 26 days)
Phil Thompson (21 years, 53 days)
Alex Raisbeck (21 years, 73 days)
Steven Gerrard (21 years, 104 days)
Jamie Redknapp (21 years, 105 days)
Ian Rush (21 years, 136 days)
Emlyn Hughes (21 years, 143 days)