General knowledge question

What is the fastest recorded speed of a tennis serve, and who holds the record?

Reveal the answer

Correct answer

263 km/h, Sam Groth

Sam Groth holds the record for the fastest tennis serve at 263 km/h, achieved in 2010 at a challenger event in Busan, South Korea.

This question appeared in the Wizzy Quiz round for Friday 28 August 2026.

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