The1999 TIG Classic doubles was the doubles event of the twentieth edition of the second tournament in theUS Open Series.
Lindsay Davenport andNatasha Zvereva were the defending champions, but they did not compete together this year. Zvereva competed withNathalie Tauziat, and Davenport competed withCorina Morariu; the two teams met in a semifinal match which Davenport and Morariu won. The Americans defeated theWilliams sisters in the final to win the tournament. This tournament is notable for being the only doubles final the Williams sisters (as a pair) have lost in their career.