From Novak Djokovic to Iga Swiatek, players reflect on Rafael Nadal's career and retirement - Jannik Sinner beats Novak Djokovic to take Shanghai Masters title - Sue Barker calls Rafael Nadal an 'animal' and fires Novak Djokovic warning - Novak Djokovic 'frustrates the hell out of me' as Nick Kyrgios discusses tennis icon - Rafael Nadal officially retires; receives messages from David Beckham, Serena Williams, Novak Djokovic, others - Rafael Nadal vs Novak Djokovic: The most contested rivalry - Novak Djokovic could get nightmare Australian Open draw after missing ATP Finals - Novak Djokovic has 'something brewing with new coach' as big-name link up teased - Tennis LIVE: Novak Djokovic 'disinterested' as Alcaraz details Rafa Nadal retirement wish - Rafael Nadal and Novak Djokovic to play each other for final time in Riyadh