Participants compete during a table tennis match of the 7th Senior Olympics in Warsaw, Poland on Sept. 16, 2025. The Warsaw Senior Olympics, an annual sporting event for people aged 60 and above, runs this year from September 14 to 20. (Photo by Jaap Arriens/Xinhua)

A participant competes during a table tennis match of the 7th Senior Olympics in Warsaw, Poland on Sept. 16, 2025. The Warsaw Senior Olympics, an annual sporting event for people aged 60 and above, runs this year from September 14 to 20. (Photo by Jaap Arriens/Xinhua)

A referee keeps score during a table tennis match of the 7th Senior Olympics in Warsaw, Poland on Sept. 16, 2025. The Warsaw Senior Olympics, an annual sporting event for people aged 60 and above, runs this year from September 14 to 20. (Photo by Jaap Arriens/Xinhua)

Participants compete during a table tennis match of the 7th Senior Olympics in Warsaw, Poland on Sept. 16, 2025. The Warsaw Senior Olympics, an annual sporting event for people aged 60 and above, runs this year from September 14 to 20. (Photo by Jaap Arriens/Xinhua)

A participant competes during a table tennis match of the 7th Senior Olympics in Warsaw, Poland on Sept. 16, 2025. The Warsaw Senior Olympics, an annual sporting event for people aged 60 and above, runs this year from September 14 to 20. (Photo by Jaap Arriens/Xinhua)

A participant competes during a table tennis match of the 7th Senior Olympics in Warsaw, Poland on Sept. 16, 2025. The Warsaw Senior Olympics, an annual sporting event for people aged 60 and above, runs this year from September 14 to 20. (Photo by Jaap Arriens/Xinhua)

A participant competes during a table tennis match of the 7th Senior Olympics in Warsaw, Poland on Sept. 16, 2025. The Warsaw Senior Olympics, an annual sporting event for people aged 60 and above, runs this year from September 14 to 20. (Photo by Jaap Arriens/Xinhua)

Participants compete during a table tennis match of the 7th Senior Olympics in Warsaw, Poland on Sept. 16, 2025. The Warsaw Senior Olympics, an annual sporting event for people aged 60 and above, runs this year from September 14 to 20. (Photo by Jaap Arriens/Xinhua)

A participant competes during a table tennis match of the 7th Senior Olympics in Warsaw, Poland on Sept. 16, 2025. The Warsaw Senior Olympics, an annual sporting event for people aged 60 and above, runs this year from September 14 to 20. (Photo by Jaap Arriens/Xinhua)