Coutinho made his Liverpool debut on 11 February 2013, replacing Stewart Downing in the 77th minute of a 2–0 defeat against West Bromwich Albion at Anfield.
On 17 February, he scored his first goal for Liverpool on his full debut in a 5–0 victory over Swansea City.
On 2 March, he set-up Liverpool's first and second goals in a 4–0 win over Wigan Athletic and followed on with a goal in a 3–1 away loss to Southampton and another assist in a 2–1 away win against Aston Villa.
His form during the month saw him named as Liverpool's Player of the Month for March.

Towards the end of the following month, he was named man of the match for his performance in Liverpool's 6–0 away victory over Newcastle United, claiming two assists and winning the free-kick from which Jordan Henderson scored Liverpool's sixth goal.
Coutinho then scored Liverpool's final goal of the season against Queens Park Rangers in Jamie Carragher's final match for the club, executing a driven shot from 30 yards out after being played in by Jordon Ibe.
He ended his debut season with Liverpool with a return of 3 goals in 13 Premier League appearances.
Coutinho made his Liverpool debut on 11 February 2013, replacing Stewart Downing in the 77th minute of a 2–0 defeat against West Bromwich Albion at Anfield. On 17 February, he scored his first goal for Liverpool on his full debut in a 5–0 victory over Swansea City. On 2 March, he set-up Liverpool's first and second goals in a 4–0 win over Wigan Athletic and followed on with a goal in a 3–1 away loss to Southampton and another assist in a 2–1 away win against Aston Villa. His form during the month saw him named as Liverpool's Player of the Month for March.
Towards the end of the following month, he was named man of the match for his performance in Liverpool's 6–0 away victory over Newcastle United, claiming two assists and winning the free-kick from which Jordan Henderson scored Liverpool's sixth goal. Coutinho then scored Liverpool's final goal of the season against Queens Park Rangers in Jamie Carragher's final match for the club, executing a driven shot from 30 yards out after being played in by Jordon Ibe. He ended his debut season with Liverpool with a return of 3 goals in 13 Premier League appearances.
Philippe Coutinho