ɪn tˈuː θˈaʊzənd wˈʌn æt ðə tˈuː θˈaʊzənd wˈʌn wˈɜːld əkwˈæɾɪks tʃˈæmpiənʃˌɪps, kˈælʌb kəmbˈaɪnd wɪð dʒˈoʊnz, tˈɑːməs ænd sˈɛɹɚ ɹˈaɪən tə wˈɪn ðə fˈoːɹ tˈaɪmz wˈʌnhˈʌndɹɪdmˈiːɾɚ mˈɛdli ɹˈiːleɪ, ðə fˈɜːst tˈaɪm ðæt ɔːstɹˈeɪliə swˈɪmɚz hæd dᵻfˈiːɾᵻd ɐ juːnˈaɪɾᵻd stˈeɪts tˈiːm ɪnðɪ ᵻvˈɛnt æɾ ˌɪntɚnˈæʃənəl kˌɑːmpətˈɪʃən.
In 2001 at the 2001 World Aquatics Championships, Calub combined with Jones, Thomas and Sarah Ryan to win the 4×100-metre medley relay, the first time that Australia swimmers had defeated a United States team in the event at international competition.