Japan's Naomi Osaka (L) hits a return against Italy's Jasmine Paolini during the WTA Pan Pacific Open tennis tournament at Ariake Coliseum in Tokyo on October 27, 2026. (Photo by ANDREW CABALLERO-REYNOLDS / AFP via Getty Images)

Japan's Naomi Osaka hits a return against Italy's Jasmine Paolini during their women's singles match at the WTA Pan Pacific Open tennis tournament at Ariake Coliseum in Tokyo on October 27, 2026. (Photo by ANDREW CABALLERO-REYNOLDS / AFP via Getty Images)

Italy's Jasmine Paolini reacts after a point against Japan's Naomi Osaka during their women's singles match at the WTA Pan Pacific Open tennis tournament at Ariake Coliseum in Tokyo on October 27, 2026. (Photo by ANDREW CABALLERO-REYNOLDS / AFP via Getty Images)

A fan holds a Japanese traditional uchiwa fan as she watches the match between Japan's Naomi Osaka and Italy's Jasmine Paolini during the WTA Pan Pacific Open tennis tournament at Ariake Coliseum in Tokyo on October 27, 2026. (Photo by ANDREW CABALLERO-REYNOLDS / AFP via Getty Images)

Italy's Jasmine Paolini reacts as she plays against Japan's Naomi Osaka during the WTA Pan Pacific Open tennis tournament at Ariake Coliseum in Tokyo on October 27, 2026. (Photo by ANDREW CABALLERO-REYNOLDS / AFP via Getty Images)

Italy's Jasmine Paolini serves to Japan's Naomi Osaka during the WTA Pan Pacific Open tennis tournament at Ariake Coliseum in Tokyo on October 27, 2026. (Photo by ANDREW CABALLERO-REYNOLDS / AFP via Getty Images)

Italy's Jasmine Paolini reacts as she plays against Japan's Naomi Osaka during the WTA Pan Pacific Open tennis tournament at Ariake Coliseum in Tokyo on October 27, 2026. (Photo by ANDREW CABALLERO-REYNOLDS / AFP via Getty Images)

Italy's Jasmine Paolini reacts as she plays against Japan's Naomi Osaka during the WTA Pan Pacific Open tennis tournament at Ariake Coliseum in Tokyo on October 27, 2026. (Photo by ANDREW CABALLERO-REYNOLDS / AFP via Getty Images)