Novak Djokovic battles past Holger Rune as No. 1 grabs his first victory of 2023 ATP Finals

Ahead of the match, the 20-year-old had refused to give up any details from his tactics in his 2022 Paris Masters win over Djokovic, and on Sunday night the youngster appeared to take inspiration from Roger Federer’s approach of getting to the ball early against Djokovic, and with new coach Boris Becker watching on, Rune moved 15-30 up against serve.