The Celtic defender was one of the few Hoops players praised by much of the Bhoys fanbase during the lacklustre cup win at Parkhead.
Celtic are looking to tie Kristoffer Ajer to a new contract.
Celtic's centre-backs were dreadful as the Scottish Premiership winners lost their Champions League qualifying tie against CFR Cluj of Romania.
The Hoops defender put in a superb display for Neil Lennon's side against Motherwell last weekend.
Kristoffer Ajer, Ryan Christie and Odsonne Edouard should feature as Celtic host Cluj in Champions League qualifying.
Kristoffer Ajer had a stand-out game for Celtic this afternoon.
Celtic reportedly want more than £15 million for a player who'll be worth dramatically more in a few years.
Leicester City and AC Milan reportedly want Kristoffer Ajer of Celtic.
Brendan Rodgers is reportedly keen on a reunion with Celtic defender Kristoffer Ajer at Leicester City.
Premier League Leicester City reportedly want Celtic defender Kristoffer Ajer.
Xherdan Shaqiri joined Liverpool in the summer of 2018.
Leeds United reportedly baulked at the South American's price-tag.
It wasn't a game for the former Aston Villa player on Friday night.
The Tottenham Hotspur striker is a vitally important player for Mauricio Pochettino's side.
Steven Gerrard's Glasgow Rangers have bolstered their ranks this summer as they hope to knock Neil Lennon's Hoops off their perch and bring silverware to Ibrox away from Parkhead.
Spurs are heading to M11 on Saturday as Mauricio Pochettino seeks to deliver an early blow to Tottenham's Premier League rivals.
The Rangers manager Steven Gerrard added the midfielder to his Ibrox ranks on Thursday.
Ben White joined Leeds United on loan from Brighton and Hove Albion in the summer transfer window.
Arsenal new boys are in contention to start.
The Tottenham Hotspur defender has only recently returned to full first-team training.
Celtic new boy Jack Hendry could be one half of a fine partnership.
Ajer started at centre-back as Celtic progressed to the Champions League group stage despite the loss.
Ajer has barely featured under Bhoys boss Brendan Rodgers and is set to leave Celtic Park in January. Could Leeds United, Queens Park Rangers or Barnsley be the defender's next stop?