Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic with fans outside Government House REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic acknowledges fans outside Government House REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic with fans outside Government House REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic with fans outside Government House REUTERS/Carl Recine 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic with fans outside Government House REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic with fans outside Government House REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic with fans outside Government House REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic with fans outside Government House REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic takes selfies with fans REUTERS/Carl Recine 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic talks to fans REUTERS/Carl Recine 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic sits with the trophy as staff members prepare for the photo shoot REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic poses with the trophy as he celebrates holding the men's world tennis champion title REUTERS/Carl Recine 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic poses with the trophy REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic poses with the trophy during a photo shoot REUTERS/Carl Recine 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic kisses the trophy during a photo shoot REUTERS/Carl Recine 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic walks with the trophy during a photo shoot REUTERS/Carl Recine 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic kisses the trophy during a photo shoot REUTERS/Carl Recine 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Serbia's Novak Djokovic poses with the trophy as he celebrates winning his tenth Australian Open REUTERS/Carl Recine 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic poses with the trophy during a photo shoot REUTERS/Carl Recine 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Serbia's Novak Djokovic poses with the trophy as he celebrates winning his tenth Australian Open REUTERS/Carl Recine 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic poses with the trophy as he celebrates holding the men's world tennis champion title REUTERS/Carl Recine 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic poses with the trophy as he celebrates holding men's world tennis champion title REUTERS/Carl Recine 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic poses with the trophy during a photo shoot REUTERS/Carl Recine TPX IMAGES OF THE DAY 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic makes a speech as he holds the trophy during a photo shoot REUTERS/Carl Recine 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic walks with the trophy during a photo shoot REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic poses with the trophy during a photo shoot REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic poses with the trophy during a photo shoot REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Serbia's Novak Djokovic poses with the trophy as he celebrates winning his tenth Australian Open REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Serbia's Novak Djokovic poses with the trophy as he celebrates winning his tenth Australian Open REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic poses with the trophy during a photo shoot REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic poses with the trophy during a photo shoot REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic kisses the trophy during a photo shoot REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic walks with the trophy during a photo shoot REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic poses with the trophy REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Photo Shoot - Government House, Melbourne, Australia - January 30, 2023 Australian Open champion Serbia's Novak Djokovic poses with the trophy REUTERS/Hannah Mckay 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Serbia's Novak Djokovic shakes hands with journalists after the press conference and winning his final match against Greece's Stefanos Tsitsipas REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Serbia's Novak Djokovic holds the trophy and leaves the press conference after winning his final match against Greece's Stefanos Tsitsipas REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 General view during the final match between Serbia's Novak Djokovic and Greece's Stefanos Tsitsipas REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Serbia's Novak Djokovic is pictured with the trophy after the press conference and winning his final match against Greece's Stefanos Tsitsipas REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Serbia's Novak Djokovic is pictured with the trophy after the press conference and winning his final match against Greece's Stefanos Tsitsipas REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Serbia's Novak Djokovic during the press conference after winning his final match against Greece's Stefanos Tsitsipas REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Serbia's Novak Djokovic during the press conference after winning his final match against Greece's Stefanos Tsitsipas REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Serbia's Novak Djokovic during the press conference after winning his final match against Greece's Stefanos Tsitsipas REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Serbia's Novak Djokovic is pictured on a screen during the trophy ceremony after winning his final match against Greece's Stefanos Tsitsipas REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 The mother of Serbia's Novak Djokovic, Dijana Djokovic, his managers Elena Cappellaro and Edoardo Artaldi, his brother Marko Djokovic and his coach Goran Ivanisevic celebrate during the trophy ceremony after Serbia's Novak Djokovic wins his final match against Greece's Stefanos Tsitsipas REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Serbia's Novak Djokovic celebrates after winning his final match against Greece's Stefanos Tsitsipas REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Serbia's Novak Djokovic celebrates after winning his final match against Greece's Stefanos Tsitsipas REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Serbia's Novak Djokovic celebrates after winning his final match against Greece's Stefanos Tsitsipas REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Greece's Stefanos Tsitsipas with the runners-up trophy after losing his final match against Serbia's Novak Djokovic REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Serbia's Novak Djokovic celebrates with the trophy after winning his final match as runner-up Greece's Stefanos Tsitsipas and former player Ken Rosewall look on REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Winner, Serbia's Novak Djokovic and runner-up, Greece's Stefanos Tsitsipas pose with former player Ken Rosewall and their respective trophies after their final match REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Serbia's Novak Djokovic celebrates with the trophy after winning his final match against Greece's Stefanos Tsitsipas REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Serbia's Novak Djokovic celebrates with the trophy after winning his final match against Greece's Stefanos Tsitsipas REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Winner, Serbia's Novak Djokovic and runner-up, Greece's Stefanos Tsitsipas pose with their respective trophies after their final match REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Winner, Serbia's Novak Djokovic and runner-up, Greece's Stefanos Tsitsipas pose with their respective trophies after their final match REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Winner, Serbia's Novak Djokovic hugs runner-up, Greece's Stefanos Tsitsipas as they hold their respective trophies after their final match REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Winner, Serbia's Novak Djokovic hugs runner-up, Greece's Stefanos Tsitsipas as they hold their respective trophies after their final match REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Serbia's Novak Djokovic during the press conference after winning his final match against Greece's Stefanos Tsitsipas REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Winner, Serbia's Novak Djokovic hugs runner-up, Greece's Stefanos Tsitsipas as they hold their respective trophies after their final match REUTERS/Loren Elliott 

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia - January 29, 2023 Serbia's Novak Djokovic during the press conference after winning his final match against Greece's Stefanos Tsitsipas REUTERS/Loren Elliott