Washington Kastles 24 vs Vegas Rollers 18
- Arina Rodionova\Venus Williams vs Asia Muhammad\Kristie Ahn 5-1
- Bernarda Pera\Marcelo Arevalo vs Ahn\Mike Bryan 5-4
- Ahn vs Williams 5-4
- Tommy Paul vs Sam Querrey 5-4
- Nick Monroe\Arevalo vs M. Bryan\Bob Bryan 5-4
Chicago Smash 24 vs Orlando Storm 19
- Tennys Sandgren vs Brandon Nakashima 5-4
- Bethanie Mattek-Sands\Eugenie Bouchard vs Jessica Pegula\Danielle Collins 5-3
- Mattek-Sands\Rajeev Ram vs Ken Skupski\Pegula 5-3
- Bouchard vs Collins 5-4
- Evan King\Ram vs Sandgren\Skupski 5-4
San Diego Aviators 20 vs Orange County Breakers 14
- Ryan Harrison vs Steve Johnson 5-1
- Harrison\Coco Vandeweghe vs Austin Krajicek\Gabriela Dabrowski 5-4
- Harrison\Jonny O’Mara vs Krajicek\Johnson 5-4
- Jennifer Brady vs Christina McHale 5-0
- Vandeweghe\Nicole Melichar vs Andreja Klepac\Dabrowski 5-0
