Chelsea's attacker Pulisic 'very unhappy' with lack of playing time

Chelsea's attacker Pulisic 'very unhappy' with lack of playing time
Pulisic © twitter 
Christian Pulisic not in good terms after an unused substitute on Saturday.

Christian Pulisic admitted he is "very frustrated" under Frank Lampard as he  lacks playing time at the Premier League giants.

Pulisic, 21, was an unused substitute in Chelsea's 2-0 Premier League win over Brighton on Saturday's game.

Chelsea vs Brighton 2-0 All Goals And Match Highlights [MP4 & HD VIDEO]

Pulisic moved to Chelsea from Bundesliga runners-up Borussia Dortmund in the off-season amid plenty of hype following a £58million transfer.

Currently, the United States international has only appeared in one of the club's last five matches; the 7-1 EFL Cup win against Grimsby Town on Wednesday.

"Yeah, of course, it is very frustrating, but I will continue to work my hardest because I want to play," Pulisic told NBC Sports after Saturday's game.

When Asked if he(pulisic) has received advice from head coach Lampard, Pulisic added: "Not so much.

"He said to keep working and I have to improve myself in training and try to get back in the line-up.

"It is not going to be easy here, but it was never going to be easy."

Christian Pulisic has made six appearances in all competitions, with the American star yet to open his account for Chelsea, who are sixth 11 points away of runaway leaders Liverpool.