1999 Stockholm Open – Singles

Todd Martin was the defending champion, but did not participate this year.

Thomas Enqvist won the tournament, beating Magnus Gustafsson in the final, 6–3, 6–4, 6–2. Enqvist became the first swedish player on winning this tournament a total of 3 times, after also winning in 1995 and 1996.

Seeds
• # 🇸🇪 Thomas Enqvist (champion)

• # 🇬🇧 Tim Henman (second round)

• # 🇪🇨 Nicolás Lapentti (quarterfinals)

• # 🇩🇪 Tommy Haas (second round)

• # 🇫🇷 Cédric Pioline (first round)

• # 🇸🇪 Magnus Norman (semifinals)

• # 🇦🇺 Mark Philippoussis (quarterfinals)

• # 🇸🇰 Dominik Hrbatý (first round)

Qualifying seeds
• # Roger Federer (second round)

• # George Bastl (qualified)

• # Lorenzo Manta (second round)

• # 🇸🇪 Fredrik Jonsson (qualifying competition)

• # 🇩🇪 Alexander Popp (first round)

• # 🇫🇮 Ville Liukko (qualified)

• # Wayne Black (first round)

• # 🇩🇪 Michael Kohlmann (second round)

Qualifiers
• # 🇧🇪 Filip Dewulf

• # George Bastl

• # 🇸🇪 Robert Lindstedt

• # 🇫🇮 Ville Liukko