Alexander Zverev serves during the men's singles quarterfinal match between Alexander Zverev of Germany and Tommy Paul of the United States at Australian Open tennis tournament in Melbourne, Australia, Jan. 21, 2025. (Xinhua/Ma Ping)
Alexander Zverev (L) argues with the referee during the men's singles quarterfinal match between Alexander Zverev of Germany and Tommy Paul of the United States at Australian Open tennis tournament in Melbourne, Australia, Jan. 21, 2025. (Xinhua/Ma Ping)
Alexander Zverev hits a return during the men's singles quarterfinal match between Alexander Zverev of Germany and Tommy Paul of the United States at Australian Open tennis tournament in Melbourne, Australia, Jan. 21, 2025. (Xinhua/Ma Ping)
Alexander Zverev hits a return during the men's singles quarterfinal match between Alexander Zverev of Germany and Tommy Paul of the United States at Australian Open tennis tournament in Melbourne, Australia, Jan. 21, 2025. (Xinhua/Ma Ping)
Alexander Zverev reacts during the men's singles quarterfinal match between Alexander Zverev of Germany and Tommy Paul of the United States at Australian Open tennis tournament in Melbourne, Australia, Jan. 21, 2025. (Xinhua/Ma Ping)
Alexander Zverev hits a return during the men's singles quarterfinal match between Alexander Zverev of Germany and Tommy Paul of the United States at Australian Open tennis tournament in Melbourne, Australia, Jan. 21, 2025. (Xinhua/Ma Ping)
Alexander Zverev reacts during the men's singles quarterfinal match between Alexander Zverev of Germany and Tommy Paul of the United States at Australian Open tennis tournament in Melbourne, Australia, Jan. 21, 2025. (Xinhua/Ma Ping)
Tommy Paul reacts during the men's singles quarterfinal match between Alexander Zverev of Germany and Tommy Paul of the United States at Australian Open tennis tournament in Melbourne, Australia, Jan. 21, 2025. (Xinhua/Ma Ping)
