Last updated on 2 hours ago.
At the recent Davis Cup finals, he played for Serbia.
Despite uncertainty over his vaccine status, Novak Djokovic has been named in Serbia's team for the January's ATP Cup in Australia.
The world number one has yet to reveal if he has been shot.
The New South Wales state government would have to apply for an exemption to allow him to play without being vaccine free.
On arrival, he would have to do 14 days ofQuarantine.
The record nine-time Australian Open champion has yet to commit to defend his title after the event's organizers confirmed that all players would need to be vaccine free.
The opening Grand Slam of the year, which runs from 17 to 30 January, is unlikely to happen unless rules are relaxed.
The season- opening tournament will feature 16 teams and be hosted across two venues at the Sydney Olympic Park from January 1-8.
Nadal will not play for Spain as he continues his return from injury.
Russia, which won the US Open this year, was grouped with Italy, Austria, and Australia in Group C.
