“…In addition, Nairn (2016) wrote about Immortals eSports hiring a full-time performance coach, and Fischer (2016) wrote about an eSports Psychologist joiningtheprofessionaleSportsteam,TeamSoloMid.Althoughtheseservicesnowexist,itisonly recentlythateSportsteamsarelearningthatperformancepsychologyservicesmightbeeffective inenhancingperformance.Withtheincreasedinterestinperformancepsychologyapplicationin eSports,performancepsychologyliteratureforeSportsisneeded. Lesyk(1998)proposedthattherewereninepivotalmentalskillsthatshouldbeinasportand performance psychologist's toolbox to best serve performers. These nine proposed mental skills are:attitude,motivation,goalsandcommitment,peopleskills,self-talk,mentalimagery,dealing effectivelywithanxiety,dealingeffectivelywithemotions,andconcentration.These,inaddition to other mental skills, are trainable skills that should be practiced and improved upon to ensure successfulperformances,eachofwhichhasbeenstudiedinsportextensively.Forinstance, Larsen and Engell (2013) researched goal setting in professional football; Smeeton, Hibbert, Stevenson, Cumming,andWilliams(2013)usedimageryenhancingtechniquestoimproveathletes'anticipatory reactions; Davis and Sime (2005) examined the relationship of anxiety on sport injury recovery relatingtoperformance; Robazza,Pellizzari,andHanin(2004)researchedenergymanagementfor optimalperformance; Wagstaff(2014)examinedtheabilitytoregulateemotionandtheeffectson sportperformance;LosierandVallerand(1999)examinedbothintrinsicandextrinsicmotivationin sport;EcclesandTenenbaum(2004)researchedexpertsportteamsandtheirabilitytocommunicate effectively;andBellandHardy(2009)examinedattentionalcontrolandskilledperformanceingolf.…”