FILE - Italy's Jannick Sinner gestures after defeating Chile's Nicolas Jarry during the China Open tennis tournament held at the National Tennis Center in Beijing, Thursday, Sept. 26, 2024. (AP Photo/Ng Han Guan, File)

FILE - Jannik Sinner, of Italy, wipes sweat from his face between serves to Mackenzie McDonald, of the United States, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 27, 2024, in New York. (AP Photo/Kirsty Wigglesworth, File)

Australia's Jordan Thompson serves against Japan's Kei Nishikori during their men's singles match at the Japan Open tennis tournament in Tokyo on September 28, 2024. (Photo by Philip FONG / AFP) (Photo by PHILIP FONG/AFP via Getty Images)

Japan's Kei Nishikori hits a return against Australia's Jordan Thompson during their men's singles match at the Japan Open tennis tournament in Tokyo on September 28, 2024. (Photo by Philip FONG / AFP) (Photo by PHILIP FONG/AFP via Getty Images)

Japan's Kei Nishikori hits a return against Australia's Jordan Thompson during their men's singles match at the Japan Open tennis tournament in Tokyo on September 28, 2024. (Photo by Philip FONG / AFP) (Photo by PHILIP FONG/AFP via Getty Images)

Japan's Kei Nishikori serves against Australia's Jordan Thompson during their men's singles match at the Japan Open tennis tournament in Tokyo on September 28, 2024. (Photo by Philip FONG / AFP) (Photo by PHILIP FONG/AFP via Getty Images)

Australia's Jordan Thompson hits a return against Japan's Kei Nishikori during their men's singles match at the Japan Open tennis tournament in Tokyo on September 28, 2024. (Photo by Philip FONG / AFP) (Photo by PHILIP FONG/AFP via Getty Images)

Australia's Jordan Thompson reacts while competing against Japan's Kei Nishikori during their men's singles match at the Japan Open tennis tournament in Tokyo on September 28, 2024. (Photo by Philip FONG / AFP) (Photo by PHILIP FONG/AFP via Getty Images)