1999 Westel 900 Budapest Open – Singles

The 1999 Westel 900 Budapest Open singles was the singles event of the second edition of the Budapest Grand Prix; a WTA Tier IV tournament and the most prestigious women's tennis tournament held in Hungary. Virginia Ruano Pascual was the defending champion but lost in the first round to Amanda Hopmans.

Sarah Pitkowski won in the final 6–2, 6–2 against Cristina Torrens Valero.

Seeds
• # 🇨🇿 Jana Novotná (first round)

• # 🇸🇰 Henrieta Nagyová (first round)

• # 🇮🇹 Silvia Farina (first round)

• # 🇪🇸 Virginia Ruano Pascual (first round)

• # 🇫🇷 Nathalie Dechy (second round)

• # 🇪🇸 María Sánchez Lorenzo (first round)

• # 🇫🇷 Sarah Pitkowski (champion)

• # 🇪🇸 Gala León García (first round)

Seeds
• # 🇧🇬 Lubomira Bacheva (second round)

• # 🇩🇪 Anca Barna (second round)

• # 🇦🇹 Marion Maruska (second round, retired)

• # 🇦🇹 Sandra Dopfer (qualifying competition, lucky loser)

• # 🇮🇹 Adriana Serra Zanetti (second round)

• # 🇨🇿 Radka Pelikánová (second round)

• # 🇦🇹 Evelyn Fauth (second round)

• # 🇸🇰 Martina Suchá (qualifier)

Qualifiers
• # 🇭🇺 Zsófia Gubacsi

• # 🇨🇿 Eva Martincová

• # 🇵🇱 Katarzyna Straczy

• # 🇸🇰 Martina Suchá

Lucky losers

 * 1) 🇦🇹 Sandra Dopfer