The Aceii One robot offers tennis players an innovative way to train, combining AI precision with human-like unpredictability ...

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Proper elbow positioning is a critical facet of the stroke that leads to big improvements in performance and consistency at the net.

Belinda Bencic has reached her second Pan Pacific Open final a decade after her first with a hard-fought win over American Sofia Kenin. The Swiss star scored a gritty 7-6 (7-5) 3-6 6-2 win in Tokyo on ...