Venues for Aug. 24 and Sept. 14 home dates are listed as TBA.
Luciano Acosta provides the assist during the 2-1 setback to the Union in Clearwater, Fla.
The league's national broadcast partner had 25 percent equity in the women's pro soccer league.
Cincinnati is the other favorite to host the two friendlies before this summer’s Concacaf Gold Cup.
Failure to qualify for the World Cup was costly for the sport's governing body.
A goal by Romain Gall, an assist by Tyler Adams and four goals by NWSL players on loan in Australia. Women in England and Germany also scored.
Gregg Berhalter will add European-based players to the mix and meld them with the MLS holdovers who earned callbacks.
Ben Olsen's squad improved to 2-0-1 in the buildup to its March 3 season opener.
The National Women's Soccer League club will also acquire Amy Harrison from Sydney FC.
Andrija Novakovich and Lynden Gooch recorded two apiece, while Romain Gall, Jann-Christopher George and Taylor Leach had one each.