Pedzisa mutsara unotevera: Whitecross yakakwikwidza mumakwikwi makuru eAustralia Open kashanu, pasina kumboita kuti ipfuure mumutambo wokutanga. Akasvika pedyo zvikuru akanga ari muna 1982 Australian Open apo akarasikirwa naDamir Keretić mumaseti mashanu, mushure mokunge ataura maviri okutanga. Akaonekwawo kamwechete pane dzimwe nhangemutange nhatu dzeGrand Slam, achitamba mu1980 US Open (akarohwa naVíctor Pecci), 1980 Wimbledon Championships (muvarume vaviri), 1982 Wimbledon Championships (akarasikirwa naEddie Edwards),
1984 Wimbledon Championships (muvakaroorana vakavhenganiswa), uye 1984 French Open (muvakaroorana vevarume).