WASHINGTON -- Sean Johnson had two saves Saturday night for D.C. United in a 0-0 tie with Atlanta United.

The 37-year-old Johnson has six shutouts this season for D.C. United (6-7-11), which beat Columbus 2-1 on Wednesday night to snap a five-game winless streak.

Atlanta (6-14-5) is winless in four straight following a season-high three wins in a row.

Atlanta had 62% possession and outshot D.C. 18-4, 3-0 on target. D.C. had just one shot in the second half.

The teams also played to a scoreless tie March 21 in Atlanta.