Germany's Daniel Altmaier plays a forehand return to Germany's Alexander Zverev during their men's singles match of the WTA Rome Open tennis tournament at the Foro Italico in Rome on May 8, 2026. (Photo by Filippo MONTEFORTE / AFP via Getty Images)

Germany's Alexander Zverev reacts after falling on the court as he plays against Germany's Daniel Altmaier during their men's singles match of the WTA Rome Open tennis tournament at the Foro Italico in Rome on May 8, 2026. (Photo by Filippo MONTEFORTE / AFP via Getty Images)

Germany's Alexander Zverev eyes the ball as he plays against Germany's Daniel Altmaier during their men's singles match of the WTA Rome Open tennis tournament at the Foro Italico in Rome on May 8, 2026. (Photo by Filippo MONTEFORTE / AFP via Getty Images)

Germany's Alexander Zverev eyes the ball as he plays against Germany's Daniel Altmaier during their men's singles match of the WTA Rome Open tennis tournament at the Foro Italico in Rome on May 8, 2026. (Photo by Filippo MONTEFORTE / AFP via Getty Images)

Germany's Alexander Zverev reacts as he plays against Germany's Daniel Altmaier during their men's singles match of the WTA Rome Open tennis tournament at the Foro Italico in Rome on May 8, 2026. (Photo by Filippo MONTEFORTE / AFP via Getty Images)

Germany's Alexander Zverev reacts as he plays against Germany's Daniel Altmaier during their men's singles match of the WTA Rome Open tennis tournament at the Foro Italico in Rome on May 8, 2026. (Photo by Filippo MONTEFORTE / AFP via Getty Images)

Germany's Alexander Zverev reacts as he plays against Germany's Daniel Altmaier during their men's singles match of the WTA Rome Open tennis tournament at the Foro Italico in Rome on May 8, 2026. (Photo by Filippo MONTEFORTE / AFP via Getty Images)

Germany's Alexander Zverev reacts as he plays against Germany's Daniel Altmaier during their men's singles match of the WTA Rome Open tennis tournament at the Foro Italico in Rome on May 8, 2026. (Photo by Filippo MONTEFORTE / AFP via Getty Images)