See main article: 1999 WTA German Open. The 1999 WTA German Open singles was the singles event of the fifty-fifth edition of the tennis tournament played at Berlin, Germany, the most prestigious tennis tournament in Latin Europe. It was the sixth WTA Tier I tournament of the year, and part of the European claycourt season. Lindsay Davenport and Natasha Zvereva were the defending champions, but only Zvereva participated this year with Mary Pierce. They were eliminated in the first round by Brie Rippner and Tara Snyder.
The French team of Alexandra Fusai and Nathalie Tauziat won their first Tier I title as a team, defeating Jana Novotná and Patricia Tarabini in the final.
The top four seeds received a bye into the second round.