“…The court surface influences the direction, speed and spin of a tennis ball after impact (Brody, 1987;Brody, Cross, & Lindsey, 2002;Lees, 2003;Miller, 2006), as well as the player's movement and the probability of an injury in extreme movement situations (Barnett & Pollard, 2007;Cross, 2006;Dragoo & Braun, 2010), timemotion of players (Galé-Ansodi, Castellano, & Usabiaga, 2016) and the duration of the time serve and strokes (Takahashi et al, 2006). The quality of the court surface affects the duration of rallies and serving strategies (O'Donoghue & Ballantyne, 2004;O'Donoghue & Ingram, 2001;Unierzyski & Wieczorek, 2004).…”