2003 tennis event results
Venus Williams was the defending champion, but did not compete this year.
Nathalie Dechy won the title by defeating Marie-Gaïané Mikaelian 6–3, 3–6, 6–3 in the final. It was the 1st and only title for Dechy in her singles career.
The first two seeds received a bye into the second round.
Grand Slam events Tier I tournaments Tier II tournaments Sydney (S , D ) Paris (S , D ) Antwerp (S , D ) Dubai (S , D ) Scottsdale (S , D ) Amelia Island (S , D ) Warsaw (S , D ) Eastbourne (S , D ) Stanford (S , D ) San Diego (S , D ) Los Angeles (S , D ) New Haven (S , D ) Shanghai (S , D ) Leipzig (S , D ) Filderstadt (S , D ) Linz (S , D ) Philadelphia (S , D ) Tier III tournaments Gold Coast (S , D ) Doha (S , D ) Memphis (S , D ) Bogotá (S , D ) Acapulco (S , D ) Bol (S , D ) Strasbourg (S , D ) Birmingham (S , D ) Vienna (S , D ) 's-Hertogenbosch (S , D ) Sopot (S , D ) Bali (S , D ) Tokyo (S , D ) Luxembourg (S , D ) Quebec City (S , D ) Tier IV tournaments Tier V tournaments Team events