Rising performance-efficiency demands in female junior tennis: A longitudinal analysis of ITF World Tennis Tour Juniors rankings, 2004–2025

• Michal Bozděch

  Roles Conceptualization, Data curation, Formal analysis, Methodology, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: michal.bozdech@fsps.muni.cz

  Affiliation Department of Physical Education and Social Sciences, Faculty of Sports Studies, Masaryk University, Brno, Czechia

  https://orcid.org/0000-0002-1065-0619

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