“…And as a result, performance directors, coaches and researchers frequently utilize these systems to gain insights into football match performance. Concurrently, the accuracy and reliability of some widely used systems from various commercial football match statistics providers have been validated and verified, such as AMISCO ® system (Carling et al, 2008; Zubillaga et al, 2009; Lago et al, 2010; Dellal et al, 2011; Castellano et al, 2014), PROZONE Sports Ltd. ® (Bradley et al, 2007, 2011; Castellano et al, 2014), SportsCode (Hughes, 2004; Reed and Hughes, 2006; O’Donoghue and Holmes, 2014), OPTA Sportsdata (Oberstone, 2009, 2010, 2011; Liu et al, 2013), SICS (Rampinini et al, 2009; Osgnach et al, 2010; Beato and Jamil, 2017), Dartfish (Eltoukhy et al, 2012; Padulo et al, 2015; Larkin et al, 2016; Li et al, 2016), and Nacsports (Clear et al, 2017). Indeed, these systems have presented both coder-friendly operating platform and high reliability in measuring technical-tactical performance indicators.…”