Roberts akaenderera mberi nokurovedza chikwata chenyika yeAustralia chefutsal kubva muna 1992 kusvika muna 2000. Pasi pehutungamiri hwake, chikwata chakakwanisa uye chakakwikwidza pa 1992 FIFA Futsal World Championship muHong Kong, 1996 FIFA Futsal World Championship
muSpain, uye 2000 FIFA Futsal World Championship muGuatemala. Panguva yekurega kwake basa semurairidzi muna 2000, aive mumwe wevarairidzi vana chete vechikwata chenyika munhoroondo kuti vatore chikamu mumakwikwi matatu eFIFA futsal world cup. Chikwata chenyika chakatamba mitambo 66 pasi pehutungamiri hwake.