The 1999 Stuttgart Masters (known as the Eurocard Open for sponsorship reasons) was a tennis tournament played on indoor hard courts. It was the 4th edition of the Stuttgart Masters, and was part of the ATP Super 9 of the 1999 ATP Tour. It took place at the Schleyerhalle in Stuttgart, Germany, from October 25 through November 1, 1999.
The singles field was led by. Other top seeds were.
Thomas Enqvist def. Richard Krajicek 6–1, 6–4, 5–7, 7–5
- It was Thomas Enqvist's 2nd title of the year and his 15th overall. It was his 1st Super 9 title of the year, and his 2nd overall.
Jonas Björkman / Byron Black def. David Adams / John-Laffnie de Jager 6–3, 6–4