1999 BMW Open – Singles

The 1999 BMW Open was a men's tennis tournament played on Clay courts in Munich, Germany that was part of the World Series of the 1999 ATP Tour. It was the eighty-third edition of the tournament and was held from April 26 – May 3.

Thomas Enqvist was the defending champion, but lost in the first round this year.

Franco Squillari won the title, defeating Andrei Pavel 6–4, 6–3 in the final.

Seeds
• # 🇸🇰 Karol Kučera (withdrew)

• # 🇸🇪 Thomas Enqvist (first round)

• # 🇧🇷 Gustavo Kuerten (first round)

• # 🇩🇪 Tommy Haas (second round)

• # Wayne Ferreira (second round)

• # Marc Rosset (first round)

• # Jan Siemerink (first round)

• #🇦🇷 Mariano Puerta (first round)