Alexander Zverev (bottom) hits a return during the men's singles semifinal match between Alexander Zverev of Germany and Jakub Mensik of the Czech Republic at the French Open tennis tournament at Roland Garros, Paris, France, June 5, 2026. (Xinhua/Wu Huiwo)

Alexander Zverev greets the spectators after the men's singles semifinal match between Alexander Zverev of Germany and Jakub Mensik of the Czech Republic at the French Open tennis tournament at Roland Garros, Paris, France, June 5, 2026. (Xinhua/Wu Huiwo)

Alexander Zverev greets the spectators after the men's singles semifinal match between Alexander Zverev of Germany and Jakub Mensik of the Czech Republic at the French Open tennis tournament at Roland Garros, Paris, France, June 5, 2026. (Xinhua/Wu Huiwo)

Alexander Zverev hits a return during the men's singles semifinal match between Alexander Zverev of Germany and Jakub Mensik of the Czech Republic at the French Open tennis tournament at Roland Garros, Paris, France, June 5, 2026. (Xinhua/Wu Huiwo)

Jakub Mensik hits a return during the men's singles semifinal match between Alexander Zverev of Germany and Jakub Mensik of the Czech Republic at the French Open tennis tournament at Roland Garros, Paris, France, June 5, 2026. (Xinhua/Wu Huiwo)

Jakub Mensik serves during the men's singles semifinal match between Alexander Zverev of Germany and Jakub Mensik of the Czech Republic at the French Open tennis tournament at Roland Garros, Paris, France, June 5, 2026. (Xinhua/Wu Huiwo)

Alexander Zverev hits a return during the men's singles semifinal match between Alexander Zverev of Germany and Jakub Mensik of the Czech Republic at the French Open tennis tournament at Roland Garros, Paris, France, June 5, 2026. (Xinhua/Wu Huiwo)