Explanation:

• The Laver Cup is an international indoor hard court men's tennis tournament between two teams: Team Europe and Team World, the latter of which is composed of players from non-European countries.
• Recently, The fourth edition of the Laver Cup has been postponed from September 2020 to 2021 due to schedule conflicts with other tennis events caused by the coronavirus pandemic.
• The tournament was originally scheduled to be held from Sep 25-27 in 2020 in Boston.