TOKYO, JAPAN - SEPTEMBER 25: Kei Nishikori of Japan serves in his doubles match with Rei Sakamoto of Japan against Nathaniel Lammons of the United States and Jackson Withrow of the United States during their doubles match day one of Kinoshita Group Japan Open Tennis Championship at Ariake Coliseum on September 25, 2024 in Tokyo, Japan. (Photo by Kenta Harada/Getty Images)