World number one tennis player Novak Djokovic has described the backlash he received after organising the Adria Tour as a "witch hunt".
The director of the French Open has said problems at the ill-fated Adria Tour were caused by organisers being "overconfident".
World number one Novak Djokovic has become the fourth tennis player to test positive for coronavirus after competing at the Adria Tour, a charity event organised by the Serbian.
Bulgarian Grigor Dimitrov and Borna Ćorić of Croatia have tested positive for COVID-19 during a series of tennis events hosted by world number one Novak Djokovic.
Tennis world number one Novak Djokovic announced a new eight-man tournament in the Balkans from June 13 to July 5.