Louisville City FC will play Pittsburgh in front of fans after the Kentucky governor cleared the venue to operate at 50 percent capacity.
Wayne Estopinal, the founder of the second-tier soccer club Louisville City, was killed in a plane crash in southern Indiana on Friday. He was 63.
United States assistant John Hackworth will leave his roles with U.S. Soccer to take over Louisville City, the USL champions announced on Thursday.
Houston Dynamo overcame an early deficit to storm past SKC, while the Union have also reached the USOC semifinals after beating Orlando.
LAFC needed a late Latif Blessing goal to escape a scare from USL side Sacramento Republic and advance to the U.S. Open Cup quarterfinals.
At least one club from the USL will advance to U.S. Open Cup quarterfinals as Louisville City will drawn against Nashville SC in the round of 16.
The NE Revolution were eliminated from U.S. Open Cup by Louisville City on Tuesday, while D.C. United needed penalties to beat North Carolina FC.
Cameron Lancaster scored in the 88th minute to give Louisville City the USL championship with a 1-0 win over Swope Park Rangers in Monday's final.