Germany's Alexander Zverev returns the ball to Czech Republic's Jakub Mensik during their 2026 ATP Tour Madrid Open tennis tournament singles match at the Caja Magica in Madrid, on April 28, 2026. (Photo by OSCAR DEL POZO / AFP via Getty Images)

Germany's Alexander Zverev reacts during his 2026 ATP Tour Madrid Open tennis tournament singles match against Czech Republic's Jakub Mensik at the Caja Magica in Madrid, on April 28, 2026. (Photo by OSCAR DEL POZO / AFP via Getty Images)

Czech Republic's Jakub Mensik returns the ball to Germany's Alexander Zverev during their 2026 ATP Tour Madrid Open tennis tournament singles match at the Caja Magica in Madrid, on April 28, 2026. (Photo by OSCAR DEL POZO / AFP via Getty Images)

Germany's Alexander Zverev returns the ball to Czech Republic's Jakub Mensik during their 2026 ATP Tour Madrid Open tennis tournament singles match at the Caja Magica in Madrid, on April 28, 2026. (Photo by OSCAR DEL POZO / AFP via Getty Images)

Czech Republic's Jakub Mensik serves to Germany's Alexander Zverev during their 2026 ATP Tour Madrid Open tennis tournament singles match at the Caja Magica in Madrid, on April 28, 2026. (Photo by OSCAR DEL POZO / AFP via Getty Images)

Czech Republic's Jakub Mensik returns the ball to Germany's Alexander Zverev during their 2026 ATP Tour Madrid Open tennis tournament singles match at the Caja Magica in Madrid, on April 28, 2026. (Photo by OSCAR DEL POZO / AFP via Getty Images)

Santos' forward #10 Neymar gestures during warm-up ahead of the Copa Sudamericana group stage football match between Argentina's San Lorenzo and Brazil's Santos at the Pedro Bidegain stadium in Buenos Aires on April 28, 2026. (Photo by JUAN MABROMATA / AFP via Getty Images)

Germany's Alexander Zverev reacts after losing a point to Czech Republic's Jakub Mensik during their 2026 ATP Tour Madrid Open tennis tournament singles match at the Caja Magica in Madrid, on April 28, 2026. (Photo by OSCAR DEL POZO / AFP via Getty Images)