Ramba uchiverenga ndima iyi - Whitecross akakwikwidza mumakwikwi makuru eAustralia Open kashanu, asina kumbobvira apfuura kutenderera kwekutanga. 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 (akarasika kuna Eddie Edwards), 1984 Wimbledon Championships
(muviri wakavhenganiswa), uye 1984 French Open (muviri wevarume).