Italy's Jannik Sinner serves to Australia's Alexei Popyrin during the ATP Rome Open tennis tournament at Foro Italico in Rome on May 11, 2026. (Photo by Alberto PIZZOLI / AFP via Getty Images)

Italy's Jannik Sinner sign autographs after winning against Australia's Alexei Popyrin during the ATP Rome Open tennis tournament at Foro Italico in Rome on May 11, 2026. (Photo by Alberto PIZZOLI / AFP via Getty Images)

Italy's Jannik Sinner sign autographs after winning against Australia's Alexei Popyrin during the ATP Rome Open tennis tournament at Foro Italico in Rome on May 11, 2026. (Photo by Alberto PIZZOLI / AFP via Getty Images)

Italy's Jannik Sinner sign autographs after winning against Australia's Alexei Popyrin during the ATP Rome Open tennis tournament at Foro Italico in Rome on May 11, 2026. (Photo by Alberto PIZZOLI / AFP via Getty Images)

Italy's Jannik Sinner hits a return to Australia's Alexei Popyrin during the ATP Rome Open tennis tournament at Foro Italico in Rome on May 11, 2026. (Photo by Alberto PIZZOLI / AFP via Getty Images)

Italy's Jannik Sinner leaves the central court after winning against Australia's Alexei Popyrin during the ATP Rome Open tennis tournament at Foro Italico in Rome on May 11, 2026. (Photo by Alberto PIZZOLI / AFP via Getty Images)

Italy's Jannik Sinner sign autographs after winning against Australia's Alexei Popyrin during the ATP Rome Open tennis tournament at Foro Italico in Rome on May 11, 2026. (Photo by Alberto PIZZOLI / AFP via Getty Images)

Italy's Jannik Sinner celebrates after winning against Australia's Alexei Popyrin during the ATP Rome Open tennis tournament at Foro Italico in Rome on May 11, 2026. (Photo by Tiziana FABI / AFP via Getty Images)