Spain's tennis player Rafael Nadal serves during a training session ahead of the Davis Cup tennis tournament at the Martin Carpena sportshall, in Malaga, on November 16, 2024. (Photo by JORGE GUERRERO / AFP) (Photo by JORGE GUERRERO/AFP via Getty Images)

USA's Taylor Fritz celebrates after victory against Germany's Alexander Zverev during their semi-final match at the ATP Finals tennis tournament in Turin on November 16, 2024. (Photo by Marco BERTORELLO / AFP) (Photo by MARCO BERTORELLO/AFP via Getty Images)

Spain's tennis player Rafael Nadal attends a training session ahead of the Davis Cup tennis tournament at the Martin Carpena sportshall, in Malaga, on November 16, 2024. (Photo by JORGE GUERRERO / AFP) (Photo by JORGE GUERRERO/AFP via Getty Images)

USA's Taylor Fritz reacts during his semi-final match against Germany's Alexander Zverev during their semi-final match at the ATP Finals tennis tournament in Turin on November 16, 2024. (Photo by Marco BERTORELLO / AFP) (Photo by MARCO BERTORELLO/AFP via Getty Images)

Germany's Alexander Zverev hits a return to USA's Taylor Fritz during their semi-final match at the ATP Finals tennis tournament in Turin on November 16, 2024. (Photo by Marco BERTORELLO / AFP) (Photo by MARCO BERTORELLO/AFP via Getty Images)

Sara Errani (L) talks with teammate Jasmine Paolini, of team Italy, as they play against Shuko Aoyama and Eri Hozumi, of team Japan, during their quarter-finals doubles tennis match between Japan and Italy at the Billie Jean King Cup Finals at the Palacio de Deportes Jose Maria Martin Carpena in Malaga, Spain, on November 16, 2024. (Photo by JORGE GUERRERO / AFP) (Photo by JORGE GUERRERO/AFP via Getty Images)

USA's Taylor Fritz reacts during his semi-final match against Germany's Alexander Zverev during their semi-final match at the ATP Finals tennis tournament in Turin on November 16, 2024. (Photo by Marco BERTORELLO / AFP) (Photo by MARCO BERTORELLO/AFP via Getty Images)

Germany's Alexander Zverev hits a return to USA's Taylor Fritz during their semi-final match at the ATP Finals tennis tournament in Turin on November 16, 2024. (Photo by Marco BERTORELLO / AFP) (Photo by MARCO BERTORELLO/AFP via Getty Images)