The 1999 USL D3 Pro League was the 13th season of third-division soccer in the United States, and was the third season of now-defunct USL D3 Pro League, and its first since the name change to United Soccer League.
Playoffs
First Round • Northern Virginia defeated South Carolina, 2-1 (SO) Division Championships Semifinals • Western Mass defeated Chico, 4-1. • South Jersey defeated Charlotte, 3-2 (SO). Final • Western Mass. Defeated South Jersey, 2-1. ==References==