2005 tennis event results
Maria Sharapova was the defending champion, and successfully defended her title, defeating Jelena Janković 6–2, 4–6, 6–1 in the final.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. The top nine seeds received a bye to the second round.
Grand Slam events Tier I tournaments Tokyo (S , D ) Indian Wells (S , D ) Key Biscayne (S , D ) Charleston (S , D ) Berlin (S , D ) Rome (S , D ) San Diego (S , D ) Toronto (S , D ) Moscow (S , D ) Zürich (S , D ) Tier II tournaments Sydney (S , D ) Paris (S , D ) Antwerp (S , D ) Dubai (S , D ) Doha (S , D ) Amelia Island (S , D ) Warsaw (S , D ) Eastbourne (S , D ) Stanford (S , D ) Los Angeles (S , D ) New Haven (S , D ) Beijing (S , D ) Luxembourg (S , D ) Stuttgart (S , D ) Linz (S , D ) Philadelphia (S , D ) Tier III tournaments Gold Coast (S , D ) Memphis (S , D ) Bogotá (S , D ) Acapulco (S , D ) İstanbul (S , D ) Birmingham (S , D ) 's-Hertogenbosch (S , D ) Cincinnati (S , D ) Bali (S , D ) Kolkata (S , D ) Guangzhou (S , D ) Tokyo (S , D ) Bangkok (S , D ) Hasselt (S , D ) Quebec City (S , D ) Tier IV tournaments Auckland (S , D ) Canberra (S ) Hobart (S , D ) Pattaya (S , D ) Hyderabad (S , D ) Estoril (S , D ) Rabat (S , D ) Prague (S , D ) Strasbourg (S , D ) Modena (S , D ) Palermo (S , D ) Budapest (S , D ) Stockholm (S , D ) Forest Hills (S ) Portorož (S , D ) Seoul (S , D ) Tashkent (S , D ) Team events