1. The document lists dates for matches in the BGL Ligue and Promotion d'Honneur leagues in Luxembourg for the 2019-2020 season, along with international dates and holidays. 2. Specific dates are provided for league matches and international qualifiers in August 2019 through December 2020, with the schedule to be determined for the remainder of the season. 3. Abbreviations are included for competitions like the UEFA Champions League and Europa League, international teams like Portugal and Serbia, and holidays in Luxembourg.