Atlanta scored in the final minute of the third to force overtime and won the game in the extra session.
The Stingrays won their third straight game by a score of 2-1 over Reading on Wednesday night.
Devin scored in the final minute of the 3rd period & Cherniwchan netted the game-winner in OT on Tuesday.
Vitek Vanecek has been re-assigned to Hershey, while Kelly Zajac returns to South Carolina.
Annual Teddy Bear Toss, originally scheduled for Dec. 2, will now take place during Kids Takeover Night on Dec. 9.
The Stingrays stay busy this week with a two-game set against Reading on Tuesday & Wednesday before hosting Atlanta.
Nick Johnson factored in on all three Stingrays goals in a 3-1 defeat of Jacksonville on Sunday.
Defenseman Kris Bindulis has been recalled to the Hershey Bears.
Greenville came from two goals down and scored three straight to defeat the Stingrays on Friday night.