Djokovic returns to the Philippe Chatrier Court tonight
France sports minister Amelie Oudea-Castera has said Novak Djokovic's message about Kosovo "must not be repeated".
The Serb wrote "Kosovo is the heart of Serbia - stop the violence" on a camera lens, after his first round win at the French Open.
Amelie Oudea-Castera described it as "militant" and "very political".
The International Tennis Federation has not opened a disciplinary case.
Djokovic returns to the Philippe Chatrier Court tonight, to play Marton Fucsovics in the second round.
Carlos Alcaraz is also in action today - the top seed plays Taro Daniel.

Williams Suffers Defeat To Maya Joint In First Round Of Wimbledon
Wednesday Morning Sports Update
Thomas Carty To Lead Undercard For Taylor's Homecoming Fight At Croke Park
Williams Returns To Singles Tennis At Wimbledon This Afternoon
Tuesday Morning Sports Update
Venue Confirmed For Must-Win Game Against Tyrone
Enzo Maresca Appointed Successor To Guardiola At Manchester City
Wimbledon Championship Gets Underway This Afternoon