“…Classifying these instruments by DMGT 2.0 (Gagné, 2010) reveals that most instruments are developed to measure physical aspects, which is in accordance with a part of the proposed essential characteristics of elite racquet players (Ak & Koçak, 2010;Abernethy, 1991;Banzer et al, 2008;Chin et al, 1995;Hjelm et al, 2012;Kovacs, 2007;Lees, 2003). However, mental, social and self-regulation aspects are also considered essential features (Chu et al, 2012;Jonker, Elferink-Gemser, & Visscher, 2010;Lees, 2003;Liu et al, 2012;Lopez & Santelices, 2012;Lubbers, 2006). Only a few instruments focus on the assessment of a player's intellectual or perceptual mental natural abilities, mental intrapersonal catalysts or goal management abilities (Blomqvist et al, 2000;Lane et al, 2002;Mantis et al, 1998;Panjan et al, 2010;Roetert et al, 1992).…”