1999 AT&amp;T Challenge – Doubles1999 AT&amp;T Challenge – Doubles 1999 AT&T Challenge – Doubles The 1999 AT&T Challenge was a men's tennis tournament played on Clay in Atlanta, Georgia, United States that was part of the World Series of the 1999 ATP Tour. It was the fourteenth edition of the tournament and was held from 26 April – 2 May 1999. Seeds. Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated. 1999 AT&T Challenge – Doubles The 1999 AT&T Challenge was a men's tennis tournament played on Clay in Atlanta, Georgia, United States that was part of the World