“…The twelve included papers were carried out between 2008 and 2021, with 443 tennis players. Across the studies, 1) Gender: nine studies focused on men ( Salonikidis and Zafeiridis, 2008 ; Behringer et al, 2013 ; Fernandez-Fernandez et al, 2015 ; Fernandez-Fernandez et al, 2016 ; Fernandez-Fernandez et al, 2018 ; Mohanta et al, 2019 ), no studies focused on female tennis players alone, two studies reported mixed gender ( Lakshmikanth et al, 2018 ; Hotwani et al, 2021 ), and one study did not specify gender ( Gelen et al, 2012 ); 2) Age: all studies recorded the participants’ ages, and an overview of age reports from twelve research revealed that the participants’ ages ranged from 12.5 to 25 years; 3) Tennis experience: eight studies reported on the training experience of the tennis players ( Salonikidis and Zafeiridis, 2008 ; Gelen et al, 2012 ; Behringer et al, 2013 ; Fernandez-Fernandez et al, 2015 ; Fernandez-Fernandez et al, 2016 ; Fernandez-Fernandez et al2018 ; Mohanta et al, 2019 ), ranging from 12 to 96 months, four studies did not report on training experience ( Ölçücü et al, 2013 ; Rathore, 2016 ; Lakshmikanth et al, 2018 ; Hotwani et al, 2021 ); 4) Intervention: regarding the training regimen in this review, four studies conducted PT for the upper and lower extremities ( Behringer et al, 2013 ; Fernandez-Fernandez et al, 2016 ; Mohanta et al, 2019 ; Ziagkas et al, 2019 ), and one study used only upper limb PT ( Gelen et al, 2012 ), six studies used lower-extremity PT ( Salonikidis and Zafeiridis, 2008 ; Fernandez-Fernandez et al, 2015 ; Rathore, 2016 ; Fernandez-Fernandez et al, 2018 ; Lakshmikanth et al, 2018 ; Hotwani et al, 2021 ), but three studies did not detailed description the training protocol ( Ölçücü, 2013 ; Rathore, 2016 ; Ziagkas et al, 2019 ). In addition, three studies combined PT with other types of exercise training (i.e., sprint training, acceleration/deceleration/change of direction drills) ( Fernandez-Fernandez et al, 2015 ; Fernandez-Fernandez et al, 2018 ; Hotwani et al, 2021 ).…”