The field is set for the inaugural ATP Cup, to be held from 3-12 January, 2020, in Brisbane, Perth and Sydney. Top seed Serbia, led by Novak Djokovic, will play at the Pat Rafter Arena in Brisbane in Group A with France, South Africa and Chile.
Viktor Troicki will open the first round for Serbia against Karen Kachanov before Novak faces Daniil Medvedev on Day 1.
The 2010 champions will host 2015 title holders Great Britain in the Davis Cup by BNP Paribas World Group quarter-finals on July 15-17.
Serbia’s world no.2 took part in traditional football match in Monte Carlo, and reiterated his appeal for aid for Serbia, Bosnia and Herzegovina and Croatia, which have been hit by unprecedented floods.