Al Khalili, . M., & Stepanova, M. . (2022). FEATURES OF INDICATORS OF HIGH-QUALIFIED TENNIS SERVICE ACCEPTANCE AT US OPEN 2020, ATP FINAL TOURNAMENT 2020 AND AUSTRALIAN OPEN 2021. Theory and Practice of Physical Culture, (7), 17–20. Retrieved from http://tpfk.ru/index.php/TPPC/article/view/277