Elizabeth Williams had 20 points, eight rebounds and a career-high eight blocks in the Dream's 78-74 home victory over the Las Vegas Aces on Thursday night.
The Dream (8-25) took their first lead at 63-62 on Marie Gulich's layup with 5:10 left. Renee Montgomery's 3-pointer made it 68-62 and capped a 9-0 run for Atlanta.
A'ja Wilson made a pair of free throws to pull the Aces to 76-74 with 23 seconds left, but Alex Bentley answered with a pair of free throws four seconds later and Las Vegas missed its final three shots.
Wilson scored 19 points for Las Vegas.
The Dream finishes the season with a home game against the New York Liberty at 4 p.m. Sunday.
