“…Tennis is one of the most physically challenging individual sports requiring high levels of muscular strength, speed, power, agility, mobility, aerobic fitness, and anaerobic power output during matches in some competitions (König et al, 2001 ). However, tennis is not only about physiology but also the psychological factors become crucial already at a young age due to its competitive structure and the rule of no coaching during matches (De Muynck et al, 2020 ). In addition, injuries are common in elite adolescent tennis players, where injury rates of 1.2–2.8 injuries per 1,000 h played have been reported (Pluim et al, 2016 ; Gescheit et al, 2019 ; Moreno-Perez et al, 2019 ) with an overall yearly injury prevalence of 41% (Kovacs et al, 2014 ).…”