Matt Fondy scored the singular goal of the match for the Carolina Railhawks, toppling the surging Minnesota United.
Justin Braun was first on the score sheet in Indy Eleven's 3-0 win over Puerto Rico FC.
Sebastien Ibeagha was Johnny-on-the-spot during a free kick to give Rayo OKC the lead against the Fort Lauderdale Strikers.
Billy Forbes put in Rayo OKC ahead and Michel scored a brace in the side's 3-1 defeat of the Ottowa Fury.
Christian Ramirez buries his second goal of the match to seal a win for MLS-bound Minnesota United over FC Edmonton.
Geison Moura struck in a loose ball to help the Fort Lauderdale Strikers to a much-needed 2-0 win over Puerto Rico FC.