GOAT race: Federer, Djokovic laud Nadal’s Australian Open victory Published on January 30, 2022December 21, 2023 Authored by C to I News Desk Tennis superstars Roger Federer and Novak Djokovic congratulated their long-time rival Rafael Nadal after the Spaniard clinched a record 21st Grand Slam title with his Australian Open triumph, breaking the three-way tie.