Al-Dosari akabudirira padanho rekondinendi, kutanga nemazita maviri eAsia Junior, menduru yegoridhe pa2002 Asian Athletics Championships uye sirivheri muna 2007. Mune mimwe makwikwi, ndiye akahwina menduru yebronze pa2007 Military World Games
uye vakakunda menduru kumakwikwi emunharaunda anosanganisira Pan Arab Games, West Asian Games uye Pan Arab Championships. Nhamba yake yepamusoro yemamita 64.43 yaimbova rekodhi yeQatari.