The 2020 ATP Finals (also known as the 2020 Nitto ATP Finals for sponsorship reasons) is a men's tennis tournament that will be played at the O2 Arena in London, United Kingdom, from 15 to 22 November 2020. It is the season-ending event for the highest-ranked singles players and doubles teams on the 2020 ATP Tour. On 14 August 2020, it was announced the finals tournament will be held without spectators in attendance following the guidelines of COVID-19 pandemic in the United Kingdom.