Chicago had its historic seven-game win streak snapped, falling 74-58 to the Connecticut Sun in Uncasville, Connecticut, on June 27.
The Sky are now 26-30 all-time against the Sun, having previously won both of its games against the Sun this season in mid-June.
Sky guard Kahleah Copper was the lone Sky player to tally more than 30 minutes on the floor. She and Allie Quigley each scored 11 points to lead the Sky; DeWanna Bonner had 23 for the Sun while Brionna Jones added 21.
The Chicago Sky (9-8) will face the Dallas Wings (8-8) on Wed., June 30, for the first game of a two-game series set to take place at College Park Center, in Arlington, Texas. Tip-off is set for 7 p.m. CT and the game will be available for fans to watch on The U/CBSN and WMYS.