| June 8, 2021 | draw for preliminary rounds Champions League |
| June 15/16, 2021 | draw for 1st and 2nd qualifying round Champions League
draw for 1st and 2nd qualifying round Europa Conference League |
| June 22, 2021 | preliminary round Champions League, semi-finals |
| June 25, 2021 | preliminary round Champions League, final |
| July 6/7, 2021 | 1st qualifying round Champions League, 1st leg |
| July 8 2021 | 1st qualifying round Europa Conference League, 1st leg |
| July 13/14, 2021 | 1st qualifying round Champions League, 2nd leg |
| July 15, 2021 | 1st qualifying round Europa Conference League, 2nd leg |
| July 19, 2021 | draw for 3rd qualifying round Champions League
draw for 3rd qualifying round Europa League draw for 3rd qualifying round Europa Conference League |
| July 20/21, 2021 | 2nd qualifying round Champions League, 1st leg |
| July 22 2021 | 2nd qualifying round Europa Conference League, 1st leg |
| July 27/28, 2021 | 2nd qualifying round Champions League, 2nd leg |
| July 29, 2021 | 2nd qualifying round Europa Conference League, 2nd leg |
| August 2, 2021 | draw for play-off round Champions League
draw for play-off round Europa League draw for play-off round Europa Conference League |
| August 3/4, 2021 | 3rd qualifying round Champions League, 1st leg |
| August 5 2021 | 3rd qualifying round Europa League, 1st leg |
| August 5 2021 | 3rd qualifying round Europa Conference League, 1st leg |
| August 10, 2021 | 3rd qualifying round Champions League, 2nd leg |
| August 11, 2021 | UEFA Super Cup (Belfast) |
| August 12, 2021 | 3rd qualifying round Europa League, 2nd leg |
| August 12, 2021 | 3rd qualifying round Europa Conference League, 2nd leg |
| August 17/18, 2021 | play-off round Champions League, 1st leg |
| August 19 2021 | play-off round Europa League, 1st leg |
| August 19 2021 | play-off round Europa Conference League, 1st leg |
| August 24/25, 2021 | play-off round Champions League, 2nd leg |
| August 26, 2021 | draw for Champions League group stage |
| August 26, 2021 | play-off round Europa League, 2nd leg |
| August 26, 2021 | play-off round Europa Conference League, 2nd leg |
| August 27, 2021 | draw for Europa League group stage
draw for Europa Conference League group stage |
| September 14/15, 2021 | 1st match Champions League group stage |
| September 16, 2021 | 1st match Europa League group stage |
| September 16, 2021 | 1st match Europa Conference League group stage |
| September 28/29, 2021 | 2nd match Champions League group stage |
| September 30, 2021 | 2nd match Europa League group stage |
| September 30, 2021 | 2nd match Europa Conference League group stage |
| October 19/20, 2021 | 3rd match Champions League group stage |
| October 21, 2021 | 3rd match Europa League group stage |
| October 21, 2021 | 3rd match Europa Conference League group stage |
| November 2/3, 2021 | 4th match Champions League group stage |
| November 4, 2021 | 4th match Europa League group stage |
| November 4, 2021 | 4th match Europa Conference League group stage |
| November 23/24, 2021 | 5th match Champions League group stage |
| November 25, 2021 | 5th match Europa League group stage |
| November 25, 2021 | 5th match Europa Conference League group stage |
| December 7/8, 2021 | 6th match Champions League group stage |
| December 9, 2021 | 6th match Europa League group stage |
| December 9, 2021 | 6th match Europa Conference League group stage |
| December 13, 2021 | draw for Champions League round of 16
draw for Europa League knockout round play-off draw for Europa Conference League knockout round play-off |
| February 15/16/22/23, 2022 | Round of 16 Champions League, 1st leg |
| February 17, 2022 | Knockout round play-off Europa League, 1st leg |
| February 17, 2022 | Knockout round play-off Europa Conference League, 1st leg |
| February 24, 2022 | Knockout round play-off Europa League, 2nd leg |
| February 24, 2022 | Knockout round play-off Europa Conference League, 2nd leg |
| February 25, 2022 | draw for Europa League round of 16
draw for Europa Conference League round of 16 |
| March 8/9/15/16, 2022 | Round of 16 Champions League, 2nd leg |
| March 10, 2022 | Round of 16 Europa League, 1st leg |
| March 10, 2022 | Round of 16 Europa Conference League, 1st leg |
| March 17, 2022 | Round of 16 Europa League, 2nd leg |
| March 17, 2022 | Round of 16 Europa Conference League, 2nd leg |
| March 18, 2022 | draw for quarter-finals and semi-finals Champions League
draw for quarter-finals and semi-finals Europa League draw for quarter-finals and semi-finals Europa Conference League |
| April 5/6, 2022 | Quarter Finals Champions League, 1st leg |
| April 7, 2022 | Quarter Finals Europa League, 1st leg |
| April 7, 2022 | Quarter Finals Europa Conference League, 1st leg |
| April 12/13, 2022 | Quarter Finals Champions League, 2nd leg |
| April 14, 2022 | Quarter Finals Europa League, 2nd leg |
| April 14, 2022 | Quarter Finals Europa Conference League, 2nd leg |
| April 26/27, 2022 | Semi Finals Champions League, 1st leg |
| April 28, 2022 | Semi Finals Europa League, 1st leg |
| April 28, 2022 | Semi Finals Europa Conference League, 1st leg |
| May 3/4, 2022 | Semi Finals Champions League, 2nd leg |
| May 5, 2022 | Semi Finals Europa League, 2nd leg |
| May 5, 2022 | Semi Finals Europa Conference League, 2nd leg |
| May 18, 2022 | Final Europa League (Sevilla) |
| May 25, 2022 | Final Europa Conference League (Tirana) |
| May 28, 2022 | Final Champions League (Saint-Denis, Paris) |
Old calendars: [ 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 ]