The Southampton manager apologized to fans after the team were beaten 9-0 by Leicester in the biggest win in Premier League history.
Leicester's Ayoze Perez and Jamie Vardy scored three hat-tricks as Saints fans watched their team suffer the worst loss in their 134 years of existence.
Southampton left-back Ryan Bertrand also made history by becoming the first first-class player to be sent off for a VAR overhaul after a dangerous attack on Perez before the Foxes striker scored – leaving Saints a man. for 78 minutes.
Ayoze Perez (r) scored a hat trick for Leicester
Southampton manager Ralph Hasenhuttl took the blame for his team's embarrassing performance, while Leicester boss Brendan Rodgers praised his team's victory with "perfect performance".
"My reaction is that I must apologize for this performance. I take 100% responsibility for what happened today," Hasenhuttl said.
"It was not absolutely impossible and I want to say that I am proud of the fans – they stayed in the stadium until the end of the game – because it was not easy to watch everyone following us.
Leicester celebrated a historic 9-0 win over Southampton
"I think they did very well until the end to stay here and stay with us. We have to apologize for what happened today and get up again."
"You can call it helpless, you can call anything you want. It was a disaster.
"I have not played a game like this in my life and I also thought it could not happen. It's been 12 or 13 years as a coach and it was an experience I have never had in my life so far."
Before the game, Hassenhuttle said he thought his team could have a "dirty win" after no home win since mid-April.
Southampton failed to stop Leicester from scoring nine goals
The captain of the saints Pierre-Emile Hojbjerg said in a video posted to the club's Twitter account: "If I speak from the heart, I don't think it will end very well.
"I can only apologize. It's very embarrassing and very difficult for the whole team.
"We are to blame. You need to blame us, we need to accept it.
"I'm sorry. The only thing I can say to the fans is to apologize."