EntityQ3353902· pop 6· linked from 194 articles1998 Swisscom ChallengeSign in to savewomen's tennis tournamentConnectionsZurich OpenEntity1997 European IndoorsEntityUnited StatesCountryUkraineCountrySwitzerlandCountrySouth AfricaCountrytennisEntityZurichEntitySerena WilliamsEntityVenus WilliamsEntityGrand SlamEntityLindsay DavenportEntityWomen's Tennis AssociationEntitytennis courtEntity1998 French OpenEntity1998 Wimbledon ChampionshipsEntity1998 Australian OpenEntity1998 US OpenEntity1998 US Open – women's singlesEntity1998 Australian Open – women's singlesEntityCategories1998 in Swiss tennis1998 in Swiss women's sport1998 WTA TourWomen's tennis in SwitzerlandZurich Open