ivan ljubicic

Ivan Ljubicic, reported that Roger Federer will not be competing in the Australian Open in 2021. After succumbing in the Wimbledon quarter-finals in July and having another bout of knee surgery, the 20-time Grand Slam winner has been out of action. Nadal, who had his own physical problems, confirmed his participation, while Djokovic has failed to confirm his attendance until Tennis Australia releases the tournament's health standards.