Tennis and the piano may seem worlds apart, but the link between the two is stronger than you might think. Over the years, as ...

Marta Kostyuk ended a convincing win with an underarm ace — but this tennis mic-drop is also just a good tactic.

Correspondence to Dr Jaime Fernandez-Fernandez, Training Analysis and Optimization, Sports Research Centre, Miguel Hernandez University, Avda Universidad s/n, Elche, Alicante 03202, Spain; ...