The Mirror 'I played against Federer, Nadal and Djokovic – one of them can't be the GOAT'
Roger Federer's former coach Ivan Ljubicic has had his say in the ongoing GOAT debate within tennis having played against three of the sport's greatest
Roger Federer's former coach Ivan Ljubicic has had his say in the ongoing GOAT debate within tennis having played against three of the sport's greatest