Sheffield United
Conor Bradley's own goal cancelled out Liverpool's early lead but Alexis Mac Allister's strike put Klopp's side in front again before Cody Gakpo sealed the three points in the 90th minute as the hosts reclaimed the Premier League lead.
A goal deep into stoppage time by substitute Nicolo Zaniolo snatched a draw for Villa on Friday as United brought the hosts' 15-match winning run at home in the league to an end.
"I'm proud of the performance but it can't be a one-off, we can't just have the bounce of the new manager," Wilder told reporters after one of the better Blades defensive performances of the Premier League season in front of a fanatical home crowd.
Manchester United midfielder Casemiro will miss their Premier League game at Sheffield United on Saturday after picking up an injury on international duty, the club said on Thursday.
Newcastle are 15th in the table and winless in six matches following a defeat by basement side Sheffield United earlier in the week.
Lundstram has refused the offer of a new contract and is likely to leave the club, manager Chris Wilder said on Thursday.
The highly-rated 20-year-old striker moved to the Blades for around 23.5 million pounds.
Premier League newcomers Sheffield United broke their club transfer record to sign France Under-21 striker Lys Mousset from Bournemouth on Sunday.
Sheffield United sealed promotion to the Premier League after Leeds United were held to a 1-1 draw by Aston Villa.
