Barcelona midfielder Ilkay Gundogan says his side have no one to blame but to blame themselves after they wereted two goals and lost 4-1 to Paris St Germain and left. Champions League.

After a 3-2 win in Paris and a 1-0 lead with a Raphinha goal early in the second leg of the quarter-finals, Barca dropped to 10 when Ronald Araujo was sent off. Before PSG took control of the game and took the win back.

“I'm very disappointed,” Gundogan told TNT Sports. It really feels like we control the game completely. Start with a lead and then after 10-15 it seems like we are destroying ourselves.

Yes (red card changed game) This is the Champions League.

After Tuesday's defeat, Barcelona manager Xavi Hernandez blamed referee Istvan Kovacs.

Kovacs showed red cards to Araujo and Xavi, with five Barcelona players also receiving yellow cards.

Gundogan agreed with his manager's opinion of the referee.

“In the middle of the tent (referee) there was no such bad behavior,” said the German. “I did not see any significant action on the rematch, but it felt like he was too quick on the yellow card for us.”

“In the second half I thought I should have won the penalty. He kicked me clearly, otherwise I could have kept running. If he does not kick me, I will not fall. For me, that was a penalty.

“That's what I told him to at least check and he gave me a yellow card.