CHICAGO, June 17 (Ticker) -- Shannon Johnson and rookie Sophia Young kept the expansion Chicago Sky struggling in their first WNBA season.

Johnson and Young each scored 15 points apiece as the San Antonio Silver Stars posted a 69-65 triumph over the Sky, who dropped their 10th consecutive game.

NBA TV highlights from Silver Stars-Sky: Play

With the win, San Antonio improved to a stellar 5-0 away from home this season in the first of four straight games on the road.

Agnieszka Bibrzycka's basket helped San Antonio build a 61-57 advantage with three minutes remaining in the fourth quarter, but Chicago managed to tie the game, 61-61, on a basket by Chelsea Newton two minutes later.

Rookie Candice Dupree cut the deficit to 65-63 on a layup with 20 seconds left, but the Silver Stars made their final four free throws to seal the victory.

Bibrzycka scored 16 points, and Vickie Johnson had 10 and nine rebounds for San Antonio, which shot 35 percent (22-of-62) from the field and forced 17 turnovers.

Jia Perkins collected career highs of 21 points and 10 rebounds, while Dupree and Stacey Lovelace scored 11 points each for the Sky, who shot 33 percent (23-of-69).