The 1999 WTA Madrid Open singles was the singles event of the fourth edition of the Madrid Open, a WTA Tier III tournament held in Madrid, Spain and part of the European clay court season. Patty Schnyder was the defending champion but she was defeated in the second round by Paola Suárez.
First seed Lindsay Davenport won the title, defeating Suárez in the final.
Seeds The top two seeds received a bye to the second round.
Lindsay Davenport (champion) Patty Schnyder (second round) Dominique Van Roost (withdrew) Chanda Rubin (semifinals) Silvia Farina (quarterfinals) Magüi Serna (quarterfinals) Amy Frazier (semifinals) Virginia Ruano Pascual (first round) Anna Smashnova (quarterfinals)
Draw
Finals
Top half
Bottom half
Qualifying
Seeds
Emmanuelle Gagliardi (qualifier) Nicole Pratt (qualifier) Mariana Díaz Oliva (first round) n.a. Adriana Serra Zanetti (first round) Paola Suárez (qualifying competition, lucky loser) Conchita Martínez Granados (second round, retired) Raluca Sandu (qualifier) Gisela Riera (qualifier)
Qualifiers
Emmanuelle Gagliardi Gisela Riera Raluca Sandu Nicole Pratt
Lucky losers
Paola Suárez Rosa María Andrés Rodríguez
Qualifying draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
References
External links ITF Madrid Open Singles draw