德约科维奇准备打得“比以往更好”

Tennis player Novak Djokovic visits the Serbia pavilion at Expo 2020 for the presentation of the Novak Djokovic Foundation, in Dubai, United Arab Emirates, February 17, 2022. REUTERS/Satish Kumar
Tennis player Novak Djokovic visits the Serbia pavilion at Expo 2020 for the presentation of the Novak Djokovic Foundation, in Dubai, United Arab Emirates, February 17, 2022. REUTERS/Satish Kumar