Ahead of that encounter, which City hope will end in a 42nd win over their neighbours, LCFC.com has some key figures...
Last league encounter
Leicester City 4 (Maddison 2, Barnes, Daka) Nottingham Forest 0
Premier League
03/10/2022
Last FA Cup encounter
Nottingham Forest 4 (Zinckernagel, Johnson, Worrall, Spence) Leicester City 1 (Iheanacho)
Fourth Round
06/02/2022
Last League Cup encounter
Nottingham Forest 2 (Smith, Tyson) Leicester City 3 (Sheehan, Stearman, Clemence)
Second Round
18/09/2007
The last time
Last Leicester City hat-trick: Jermaine Beckford | 17/01/2012 | FA Cup Third Round | King Power Stadium
Last Nottingham Forest hat-trick: Rob Earnshaw | 05/12/2009 | Championship | City Ground
Last Leicester City penalty scored: Martyn Waghorn | 05/12/2009 | Championship | City Ground
Last Nottingham Forest penalty scored: Andy Reid | 19/02/2014 | Championship | City Ground
Last Leicester City own goal conceded: Graham Cross | 30/04/1966 | First Division | Filbert Street
Last Nottingham Forest own goal conceded: Elliott Ward | 10/11/2012 | Championship | King Power Stadium
Last Leicester City debutant: Roman Bednář | 29/11/2010 | Championship | King Power Stadium
Last Nottingham Forest debutant: Serge Aurier | 03/10/2022 | Premier League | King Power Stadium
Last Leicester City player sent off: Paul Konchesky | 19/02/2014 | Championship | City Ground
Last Nottingham Forest player sent off: Pierre van Hooijdonk | 12/12/1998 | Premier League | Filbert Street
Last transfer to Leicester City: Wes Morgan | 30/01/2012 | Undisclosed
Last transfer to Nottingham Forest: Yohan Benalouane | 18/01/2019 | Undisclosed
Lots of other players have represented both clubs over the years, including: Len Barry, Kevin Campbell, Franz Carr, Gary Charles, Trevor Christie, Stan Collymore, Greg Cunningham, John Curtis, Matty Fryatt, Scot Gemmill, Phil Gilchrist, Lee Glover, Ben Hamer, Jack Hobbs, Russell Hoult, Andrew Impey, Andy Johnson, Bernie Kelly, Tony Knapp, Paul Konchesky, Neil Lennon, Gary Mills, Matt Mills, Chris O’Grady, Kjetil Osvold, Garry Parker, Lee Peltier, Alan Rogers, Riccardo Scimeca, Peter Shilton, Nicky Summerbee, Gareth Williams and Brian Williamson.
Leading Leicester City goalscorer vs. Nottingham Forest: Harry Sparrow | 6 goals
Leading Nottingham Forest goalscorer vs. Leicester City: Grenville Morris | 7 goals