'I beat robot Jannik Sinner's serve - now I want the real thing'
- Posted on June 30, 2026
- By The Daily Star
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- 1 min read
'I beat robot Jannik Sinner's serve - now I want the real thing'
A giant robot arm that fires balls at speeds of up to 150mph was no match for Daily Star man Dan Grennan who returned three shots designed to be exactly the same as Jannik Sinner's serve
