BEIJING, CHINA - SEPTEMBER 30: Novak Djokovic of Serbia plays a forehand against Nuno Borges of Portugal in the Men's first round on day one of China Open at the National Tennis Center on September 30, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

BEIJING, CHINA - SEPTEMBER 30: Novak Djokovic of Serbia celebrates winning a point during the Men's first round match against Nuno Borges of Portugal on day one of China Open at the National Tennis Center on September 30, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

BEIJING, CHINA - SEPTEMBER 30: Novak Djokovic of Serbia celebrates winning a point during the Men's first round match against Nuno Borges of Portugal on day one of China Open at the National Tennis Center on September 30, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

BEIJING, CHINA - SEPTEMBER 30: Novak Djokovic of Serbia celebrates winning a point during the Men's first round match against Nuno Borges of Portugal on day one of China Open at the National Tennis Center on September 30, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

BEIJING, CHINA - SEPTEMBER 30: Novak Djokovic of Serbia plays a forehand against Nuno Borges of Portugal in the Men's first round on day one of China Open at the National Tennis Center on September 30, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

BEIJING, CHINA - SEPTEMBER 30: Novak Djokovic of Serbia plays a forehand against Nuno Borges of Portugal in the Men's first round on day one of China Open at the National Tennis Center on September 30, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

BEIJING, CHINA - SEPTEMBER 30: Novak Djokovic of Serbia plays a forehand against Nuno Borges of Portugal in the Men's first round on day one of China Open at the National Tennis Center on September 30, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

BEIJING, CHINA - SEPTEMBER 30: Novak Djokovic of Serbia plays a backhand against Nuno Borges of Portugal in the Men's first round on day one of China Open at the National Tennis Center on September 30, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)