The Pole closes the book on one of the greatest seasons in recent memory, winning 67 matches in total.
The Dane joins Carlos Alcaraz inside the Top-10, and Felix Auger-Aliassime makes a new career-high.
World No. 1 Carlos Alcaraz's Davis Cup replacement is announced.
Caty McNally will join the United States squad in Glasgow.
Team Spain faces Kazakhstan led by Wimbledon winner Elena Rybakina in its opener.
After the Paris final, Djokovic gave good analysis of the two teenagers that currently populate the top-10.
Djokovic is already eyeing the season finale in Turin, with confidence.