WASHINGTON — Shakira Austin scored 25 points, converting a three-point play after an offensive rebound with 12.8 seconds left, to lead the Washington Mystics to a 100-99 victory over the Las Vegas Aces on Wednesday night.

Austin rebounded Sonia Citron’s miss on a driving layup to cap the Mystics’ rally from nine points down with four minutes left. She had 11 points in the rally and Citron, who finished with 20 points, had four in the last minute.

A’ja Wilson scored 38 points for the Aces (18-8), who go into the All-Star break two games behind league-leading Minnesota.

Wilson was 12-of-16 shooting and made 12 of 13 free throws, but the miss came with 17 seconds left to open the door for Austin.

Jackie Young had 24 points and Chelsea Gray 19.

Lauren Betts had 13 points off the bench for the Mystics (13-13), the lowest-scoring team in the league at 79.6 points a game.

Kiki Iriafen added 12 points and 10 rebounds, while Michaela Onyenwere and Georgia Amoore both had 10 points.

The Aces led 87-78 midway through the fourth quarter but the Mystics were within 96-95 when Citron made a pair of free throws with 43 seconds left.

The Mystics led 46-45 at the break.

Las Vegas shot 55 percent from the field to 49 percent for the Mystics but was outrebounded 34-24, including 12-4 on the offensive end.

Aces: Home against Portland on Tuesday.

Mystics: Home against Connecticut on Tuesday, the second game of a six-game homestand.