Had little to do on his first start of the season although he did make two decent saves to deny Tabanou and Erding.
The 20-year-old was magnificent roaming up and down the left, providing a good attacking outlet on the overlap.
Impressed in Alex's absence, forming a good partnership with his fellow Brazilian centre-half. On the whole, he dealt well with Brandao's physical presence.
A rock-solid performance from the captain who did not put a foot wrong. He was commanding in the air and showed good reading of the play to frustrate the opposition attack.
G. van der Wiel
Played Erding onside for the equaliser but aside from that, he was solid defensively and frequently got forward to assist the attack.
Helped to break up the opposition attacks with his strong tackling. Looked a little leggy in the second half and was consequently substituted.
A tenacious yet creative display from the young Italian who helped PSG to win the midfield battle. He showed neat footwork and supplied the cross to set up Cavani's opener.
The 18-year-old looks destined for stardom after an impressive midfield display that belied his tender age. Demonstrated a fine range of passing.
The Brazilian has been in and out of the side but Blanc will certainly have been impressed by his performance on the right wing.
The Argentine has been linked with a move away from the Parc des Princes and although he showed tremendous work ethic, he failed to penetrate the opposition defence in wide areas.
The Uruguayan was a constant menace to the defence and continued his magnificent goalscoring run when he showed composure to take the ball past Ruffier to notch the opener.
The ex-Monaco goalkeeper produced two brilliant saves to deny Lucas but could do little to prevent either of Cavani's strikes.
A positive performance from the wideman who was always willing to run at the opposition defence and get his shots on goal.
M. Bayal Sall
The Senegalese defender made several brilliant last-ditch tackles and his performance was crucial to Saint-Etienne's fightback in normal time.
The right-back turned in an assured defensive performance and showed his attacking intent by getting forward to deliver a number of crosses into the box.
The captain struggled to cope with the movement of Cavani although he did demonstrate his expert reading of the game to make a number of key interceptions.
He was found out of position for PSG's opening goal and although he was always willing to get forward to assist the attack, he was often exposed defensively by the pace of Lucas.
Although the quality of his set-pieces was often disappointing, he linked up neatly with his team-mates and was at the heart of most of Saint-Etienne's attacking moves.
He produced an energetic performance in the middle of the park, offering solid protection to the back four and getting forward to test Douchez with several long-range efforts.
A dogged display from the central midfielder who broke up a number of attacks and provided a wonderful pass to set up Erding's equaliser.
The 26-year-old was relatively anonymous and was overpowered in the midfield.
Considering it is a competition in which he usually scores, the Brazilian put in an ineffective performance.
The former Saint-Etienne man came on to add stability and fresh legs to the midfield.
The Argentine made an instant impact from the bench with his ability to pick a pass and he was unlucky not to claim an assist when Cavani spurned a glorious opportunity to wrap up the win.
The winger struggled to get into the game but produced the goods late on, providing the pinpoint low cross for Cavani's winner.