Italy's Luciano Darderi serves to Germany's Alexander Zverev during the ATP Rome Open tennis tournament at Foro Italico in Rome on May 12, 2026. (Photo by Andreas SOLARO / AFP via Getty Images)

Italy's Jannik Sinner reacts during the match against Italy's Andrea Pellegrino in the ATP Rome Open tennis tournament at Foro Italico in Rome on May 12, 2026. (Photo by Tiziana FABI / AFP via Getty Images)

Italy's Jannik Sinner hits a return to Italy's Andrea Pellegrino during the ATP Rome Open tennis tournament at Foro Italico in Rome on May 12, 2026. (Photo by Tiziana FABI / AFP via Getty Images)

Italy's Jannik Sinner parents Hanspeter Sinner and Siglinde Sinner attends on the tribune during the match against Italy's Andrea Pellegrino in the ATP Rome Open tennis tournament at Foro Italico in Rome on May 12, 2026. (Photo by Tiziana FABI / AFP via Getty Images)

Italy's Jannik Sinner reacts during the match against Italy's Andrea Pellegrino in the ATP Rome Open tennis tournament at Foro Italico in Rome on May 12, 2026. (Photo by Tiziana FABI / AFP via Getty Images)

Germany's Alexander Zverev serves to Italy's Luciano Darderi during the ATP Rome Open tennis tournament at Foro Italico in Rome on May 12, 2026. (Photo by Andreas SOLARO / AFP via Getty Images)

Italy's Luciano Darderi hits a return to Germany's Alexander Zverev during the ATP Rome Open tennis tournament at Foro Italico in Rome on May 12, 2026. (Photo by Andreas SOLARO / AFP via Getty Images)

Germany's Alexander Zverev celebrates after a point against Italy's Luciano Darderi during the ATP Rome Open tennis tournament at Foro Italico in Rome on May 12, 2026. (Photo by Andreas SOLARO / AFP via Getty Images)