Novak Djokovic hits a return during the men's singles final between Carlos Alcaraz of Spain and Novak Djokovic of Serbia at the Australian Open tennis tournament in Melbourne, Australia, Feb. 1, 2026. (Xinhua/Ma Ping)

Novak Djokovic hits a return during the men's singles final between Carlos Alcaraz of Spain and Novak Djokovic of Serbia at the Australian Open tennis tournament in Melbourne, Australia, Feb. 1, 2026. (Xinhua/Ma Ping)

The Norman Brookes Challenge Cup is seen before the men's singles final between Carlos Alcaraz of Spain and Novak Djokovic of Serbia at the Australian Open tennis tournament in Melbourne, Australia, Feb. 1, 2026. (Xinhua/Ma Ping)

Novak Djokovic hits a return during the men's singles final between Carlos Alcaraz of Spain and Novak Djokovic of Serbia at the Australian Open tennis tournament in Melbourne, Australia, Feb. 1, 2026. (Xinhua/Ma Ping)

Carlos Alcaraz hits a return during the men's singles final between Carlos Alcaraz of Spain and Novak Djokovic of Serbia at the Australian Open tennis tournament in Melbourne, Australia, Feb. 1, 2026. (Xinhua/Ma Ping)

Novak Djokovic hits a return during the men's singles final between Carlos Alcaraz of Spain and Novak Djokovic of Serbia at the Australian Open tennis tournament in Melbourne, Australia, Feb. 1, 2026. (Xinhua/Ma Ping)

Carlos Alcaraz competes with Novak Djokovic during the men's singles final between Carlos Alcaraz of Spain and Novak Djokovic of Serbia at the Australian Open tennis tournament in Melbourne, Australia, Feb. 1, 2026. (Xinhua/Ma Ping)

Carlos Alcaraz competes with Novak Djokovic during the men's singles final between Carlos Alcaraz of Spain and Novak Djokovic of Serbia at the Australian Open tennis tournament in Melbourne, Australia, Feb. 1, 2026. (Xinhua/Ma Ping)

Novak Djokovic celebrates during the men's singles final between Carlos Alcaraz of Spain and Novak Djokovic of Serbia at the Australian Open tennis tournament in Melbourne, Australia, Feb. 1, 2026. (Xinhua/Ma Ping)

Carlos Alcaraz hits a return during the men's singles final between Carlos Alcaraz of Spain and Novak Djokovic of Serbia at the Australian Open tennis tournament in Melbourne, Australia, Feb. 1, 2026. (Photo by Wang Shen/Xinhua)

Carlos Alcaraz hits a return during the men's singles final between Carlos Alcaraz of Spain and Novak Djokovic of Serbia at the Australian Open tennis tournament in Melbourne, Australia, Feb. 1, 2026. (Xinhua/Ma Ping)

Carlos Alcaraz hits a return during the men's singles final between Carlos Alcaraz of Spain and Novak Djokovic of Serbia at the Australian Open tennis tournament in Melbourne, Australia, Feb. 1, 2026. (Xinhua/Ma Ping)

Carlos Alcaraz hits a return during the men's singles final between Carlos Alcaraz of Spain and Novak Djokovic of Serbia at the Australian Open tennis tournament in Melbourne, Australia, Feb. 1, 2026. (Xinhua/Ma Ping)