Click on the scores below for match reports
All Times Eastern
Twitter (#USOC2018) | Facebook | Instagram | Flickr | Reddit
| PRELIMINARY ROUND | AWAY TEAM | RESULT | HOME TEAM | VENUE |
| May 6 | Miami FC 2 (NPSL) | 3:1 | FC Miami City (PDL) | Tropical Park Stadium – Miami, FL |
| May 6 | The Villages SC (PDL) | 1:2 | Jacksonville Armada FC (NPSL) | Southern Oak Stadium (Jacksonville Univ.) – Jacksonville, FL |
| May 6 | New York Cosmos B (NPSL) | 2:3 | Brooklyn Italians FC (NPSL) | Long Island University Athletic Complex – Brooklyn, NY |
| ROUND 1 | AWAY TEAM | RESULT | HOME TEAM | VENUE |
| May 8 | Kitsap SC Pumas (NPSL) | 0:5 | Portland Timbers U23s (PDL) | McCulloch Stadium – Salem, OR |
| May 9 | Ocean City Nor’easters (PDL) | 3:0 | AFC Ann Arbor (NPSL) | Scicluna Field (Eastern Michigan Univ.) – Ypsilanti, MI |
| May 9 | Elm City Express (NPSL) | 2:1 | Western Mass Pioneers (PDL) | Lusitano Field – Ludlow, MA |
| May 9 | New York Red Bulls U23s (PDL) | 1:2 | FC Motown (NPSL) | Ranger Stadium (Drew Univ.) – Madison, NJ |
| May 9 | Christos FC (USASA) | 1:1 (4:5 PK) | Reading United AC (PDL) | Alvernia University Stadium – Reading, PA |
| May 9 | Rochester River Dogz (USASA) | 1:1 (4:5 PK) | Erie Commodores FC (NPSL) | Gannon Univ. Field – Erie, PA |
| May 9 | Jacksonville Armada FC (NPSL) | 2:0 | SIMA Aguilas (PDL) | Montverde Academy – Montverde, FL |
| May 9 | Inter Nashville FC (NPSL) | 6:1 | Charlotte Eagles (PDL) | Mecklenburg Co. Sportsplex – Matthews, NC |
| May 9 | Red Force FC (USASA) | 0:4 | Miami FC (NPSL) | FIU Stadium – Miami, FL |
| May 9 | South Georgia Tormenta FC (PDL) | 2:1 | Myrtle Beach Mutiny (PDL) | North Myrtle Beach Sports Park (Field 6) – Little River, SC |
| May 9 | Kendall Wanderers (USASA) | 2:2 (5:6 PK) | Seacoast United Phantoms (PDL) | Seacoast United Sports Park – Amesbury, MA |
| May 9 | Michigan Bucks (PDL) | 2:2 (5:6 PK) | Detroit City FC (NPSL) | Keyworth Stadium – Hamtramck, MI |
| May 9 | FC Kendall (USASA) | 1:5 | Miami United FC (NPSL) | Ted Hendricks Stadium – Hialeah, FL |
| May 9 | Lansdowne Bhoys FC (USASA) | 2:0 | Brooklyn Italians (NPSL) | Long Island University Athletic Complex – Brooklyn, NY |
| May 9 | Kingston Stockade FC (NPSL) | 3:6 (AET) | Long Island Rough Riders (PDL) | John Burns Park – Massapequa, NY |
| May 9 | Mississippi Brilla (PDL) | 1:1 (3:2 PK) | New Orleans Jesters (NPSL) | Pan American Stadium – New Orleans, LA |
| May 9 | OKC Energy U23s (PDL) | 1:3 | FC Wichita (NPSL) | Adair-Austin Stadium (Friends Univ.) – Wichita, KS |
| May 9 | Dakota Fusion FC (NPSL) | 4:4 (0:3 PK) | Duluth FC (NPSL) | Public Schools Stadium – Duluth, MN |
| May 9 | Lakeland Tropics (PDL) | 0:3 | Midland-Odessa FC (NPSL) | Grande Communications Stadium – Midland, TX |
| May 9 | Fort Worth Vaqueros (NPSL) | 1:2 | NTX Rayados (USASA) | Richland Comm. College (Field 10) – Dallas, TX |
| May 9 | San Francisco City FC (PDL) | 4:0 | CD Aguiluchos USA (NPSL) | Raimondi Park – Oakland, CA |
| May 9 | Azteca FC (USSSA) | 2:4 | FC Denver (USSSA) | North Stadium – Westminster, CO |
| May 9 | LA Wolves FC (USASA) | 1:3 | FC Golden State Force (PDL) | Rio Hondo College – Whittier, CA |
| May 9 | Santa Ana Winds FC (USASA) | 0:3 | Orange County FC (NPSL) | Orange County Great Park (Championship Stadium) – Irvine, CA |
| May 9 | Sporting AZ FC (USASA) | 1:0 | FC Arizona (NPSL) | John Riggs Stadium – Mesa, AZ |
| May 9 | La Maquina FC (USASA) | 1:2 | FC Tucson (PDL) | Kino North Stadium – Tucson, AZ |
| ROUND 2 | AWAY TEAM | TIME | HOME TEAM | VENUE |
| May 16 | Lansdowne Bhoys FC (USASA) | 0:3 | North Carolina FC (USL) | Sahlen’s Stadium at WakeMed Park – Cary, NC |
| May 16 | Ocean City Nor’easters (PDL) | 3:1 | Charlotte Independence (USL) | Mecklenburg County Sportsplex – Matthews, NC |
| May 16 | Pittsburgh Riverhounds (USL) | 2:1 | Erie Commodores FC (NPSL) | Gannon University Field – Erie, PA |
| May 16 | Richmond Kickers (USL) | 1:1 (4:3 PK) | Reading United AC (PDL) | Alvernia University Stadium – Reading, PA |
| May 16 | Long Island Rough Riders (PDL) | 0:5 | Louisville City FC (USL) | Lynn Stadium (Univ. of Louisville) – Louisville, KY |
| May 16 | South Georgia Tormenta FC (PDL) | 0:1 | Charleston Battery (USL) | MUSC Health Stadium – Charleston, SC |
| May 16 | Penn FC (USL) | 3:1 | FC Motown (NPSL) | Ranger Stadium (Drew University) – Madison, NJ |
| May 16 | Tampa Bay Rowdies (USL) | 0:1 | Jacksonville Armada FC (NPSL) | Southern Oak Stadium (Jacksonville Univ.) – Jacksonville, FL |
| May 16 | Miami United (NPSL) | 3:1 | Miami FC 2 (NPSL) | FIU Stadium – Miami, FL |
| May 16 | Elm City Express (NPSL) | 2:0 | Seacoast United Phantoms (PDL) | Seacoast United Sports Park – Amesbury, MA |
| May 16 | Detroit City FC (NPSL) | 1:4 (AET) | FC Cincinnati (USL) | Gettler Stadium – Cincinnati, OH |
| May 16 | Indy Eleven (USL) | 0:1 | Mississippi Brilla (PDL) | Clinton High School – Clinton, MS |
| May 16 | FC Wichita (NPSL) | 4:3 | Tulsa Roughnecks (USL) | Hurricane Soccer & Track Stadium – Tulsa, OK |
| May 16 | Saint Louis FC (USL) | 2:0 | Duluth FC (NPSL) | Public Schools Stadium – Duluth, MN |
| May 16 | San Francisco City FC (PDL) | 1:3 | Sacramento Republic (USL) | Hornet, Field – Sacramento, CA |
| May 16 | Inter Nashville FC (NPSL) | 0:2 | Nashville SC (USL) | Vanderbilt Soccer Lacrosse Complex – Nashville, TN |
| May 16 | Oklahoma City Energy (USL) | 2:5 (AET) | NTX Rayados (USASA) | Richland Community College (Field 10) – Dallas, TX |
| May 16 | San Antonio FC (USL) | 4:0 | Midland-Odessa FC (NPSL) | Grande Communications Stadium – Midland, TX |
| May 16 | FC Denver (USSSA) | 1:3 | Colorado Springs Switchbacks FC (USL) | Weidner Field – Colorado Springs, CO |
| May 16 | Orange County FC (NPSL) | 0:2 | Fresno FC (USL) | Chukchansi Park – Fresno, CA |
| May 16 | FC Golden State Force (PDL) | 4:2 | Orange County SC (USL) | Orange County Great Park (Championship Stadium) – Irvine, CA |
| May 16 | Phoenix Rising (USL) | 1:1 (4:5 PK) | Sporting AZ FC (USASA) | Chandler-Gilbert Community College – Chandler, AZ |
| May 16 | Portland Timbers U-23s (PDL) | 3:7 | Reno 1868 FC (USL) | Greater Nevada Field – Reno, NV |
| May 16 | FC Tucson (PDL) | 2:4 | Las Vegas Lights FC (USL) | Peter Johann Soccer Field – Las Vegas, NV |
| ROUND 3 | AWAY TEAM | TIME | HOME TEAM | VENUE |
| May 22 | Ocean City Nor’easters (PDL) | 1:4 |
North Carolina FC (USL) | Sahlen’s Stadium at WakeMed Park – Cary, NC |
| May 23 | Elm City Express (NPSL) | 0:1 | Charleston Battery (USL) | MUSC Health Stadium – Charleston, SC |
| May 23 | Saint Louis FC (USL) | 0:1 | Louisville City FC (USL) | Lynn Stadium (Univ. of Louisville) – Louisville, KY |
| May 23 | FC Cincinnati (USL) | 3:1 | Pittsburgh Riverhounds (USL) | Highmark Stadium – Pittsburgh, PA |
| May 23 | Penn FC (USL) | 2:3 | Richmond Kickers (USL) | City Stadium – Richmond, VA |
| May 23 | Miami United FC (NPSL) | 2:0 | Jacksonville Armada FC (NPSL) | Southern Oak Stadium (Jacksonville Univ.) – Jacksonville, FL |
| May 23 | Mississippi Brilla FC (PDL) | 1:3 | Nashville SC (USL) | Vanderbilt Soccer Lacrosse Complex – Nashville, TN |
| May 23 | FC Wichita (NPSL) | 2:3 | NTX Rayados (USASA) | Richland Community College (Field 10) – Dallas, TX |
| May 23 | Colorado Springs Switchbacks (USL) | 1:1 (3:5 PK) | San Antonio FC (USL) | Toyota Field – San Antonio, TX |
| May 23 | Las Vegas Lights (USL) | 1:2 | FC Golden State Force (PDL) | Allen Layne Stadium (Downey HS) – Downey, CA |
| May 23 | Fresno FC (USL) | 2:1 (AET) | Sporting AZ FC (USASA) | Chandler-Gilbert Community College – Chandler, AZ |
| May 23 | Sacramento Republic (USL) | 1:0 | Reno 1868 FC (USL) | Greater Nevada Field – Reno, NV |
| ROUND 4 | AWAY TEAM | SCORE | HOME TEAM | VENUE |
| June 5 | Richmond Kickers (USL) | 0:5 |
Philadelphia Union (MLS) | Talen Energy Stadium – Chester, PA |
| June 5 | New England Revolution (MLS) | 2:3 |
Louisville City FC (USL) | Lynn Stadium (Univ. of Louisville) – Louisville, KY |
| June 6 | North Carolina FC (USL) | 1:1 (3:4 PK) |
D.C. United (MLS) | Maryland Soccerplex – Boyds, MD |
| June 6 | Chicago Fire (MLS) | 2:2 (10:9 PK) |
Columbus Crew SC (MLS) | MAPFRE Stadium – Columbus, OH |
| June 6 | New York City FC (MLS) | 0:4 |
New York Red Bulls (MLS) | Red Bull Arena – Harrison, NJ |
| June 6 | Orlando City SC (MLS) | 3:0 |
Miami United FC (NPSL) | Ted Hendricks Stadium – Hialeah, FL |
| June 6 | Charleston Battery (USL) | 0:3 |
Atlanta United (MLS) | Fifth Third Bank Stadium (Kennesaw State Univ.) – Kennesaw, GA |
| June 6 | Minnesota United (MLS) | 0:0 (3:1 PK) |
FC Cincinnati (USL) | Nippert Stadium (Univ. of Cincinnati) – Cincinnati, OH |
| June 6 | Colorado Rapids (MLS) | 0:2 |
Nashville SC (USL) | Vanderbilt Stadium – Nashville, TN |
| June 6 | NTX Rayados (USASA) | 0:5 |
Houston Dynamo (MLS) | BBVA Compass Stadium – Houston, TX |
| June 6 | FC Dallas (MLS) | 1:0 |
San Antonio FC (USL) | Toyota Field – San Antonio, TX |
| June 6 | Sporting Kansas City (MLS) | 2:0 |
Real Salt Lake (MLS) | Rio Tinto Stadium – Sandy, UT |
| June 6 | Fresno FC (USL) | 0:2 |
Los Angeles FC (MLS) | Banc of California Stadium – Los Angeles, CA |
| June 6 | FC Golden State Force (PDL) | 1:3 |
Los Angeles Galaxy (MLS) | StubHub Center Track & Field Stadium – Carson, CA |
| June 6 | San Jose Earthquakes (MLS) | 0:2 |
Portland Timbers FC (MLS) | Providence Park – Portland, OR |
| June 6 | Seattle Sounders FC (MLS) | 1:2 (AET) |
Sacramento Republic FC (USL) | Papa Murphy’s Park – Sacramento, CA |
| ROUND 5 (RD of 16) |
AWAY TEAM | SCORE |
HOME TEAM | VENUE |
| June 15 | Los Angeles Galaxy (MLS) | 0:1 | Portland Timbers (MLS) | Providence Park – Portland, OR |
| June 16 | New York Red Bulls (MLS) | 1:2 | Philadelphia Union (MLS) | Talen Energy Stadium – Chester, PA |
| June 16 | FC Dallas (MLS) | 2:3 | Sporting Kansas City (MLS) | Children’s Mercy Park – Kansas City, KS |
| June 18 | Minnesota United (MLS) | 0:1 | Houston Dynamo (MLS) | BBVA Compass Stadium – Houston, TX |
| June 20 | Orlando City SC (MLS) | 1:1 (4:2 PK) | D.C. United (MLS) | Maryland Soccerplex – Boyds, MD |
| June 20 | Nashville SC (USL) | 1:2 | Louisville City FC (USL) | Lynn Stadium (Univ. of Louisville) – Louisville, KY |
| June 20 | Chicago Fire (MLS) | 1:0 | Atlanta United (MLS) | Mercedes-Benz Stadium – Atlanta, GA |
| June 20 | Sacramento Republic (USL) | 2:3 | Los Angeles FC (MLS) | Banc of California Stadium – Los Angeles, CA |
| QUARTERFINALS | AWAY TEAM | SCORE | HOME TEAM | VENUE |
| July 18 | Orlando City SC (MLS) | 0:1 | Philadelphia Union (MLS) | Talen Energy Stadium – Chester, PA |
| July 18 | Louisville City FC (USL) | 0:4 | Chicago Fire (MLS) | Toyota Park – Bridgeview, IL |
| July 18 | Sporting Kansas City (MLS) | 2:4 | Houston Dynamo (MLS) | BBVA Compass Stadium – Houston, TX |
| July 18 | Portland Timbers (MLS) | 2:3 | Los Angeles FC (MLS) | Banc of California Stadium – Los Angeles, CA |
| SEMIFINALS | AWAY TEAM | SCORE | HOME TEAM | VENUE |
| August 8 | Chicago Fire (MLS) | 0:3 | Philadelpia Union (MLS) | Talen Energy Stadium / Chester, PA |
| August 8 | Los Angeles FC (MLS) | 3:3 (6:7 PK) | Houston Dynamo (MLS) | BBVA Compass Stadium / Houston, TX |
| FINAL | AWAY TEAM | SCORE | HOME TEAM | VENUE |
| Sept. 26 | Philadelphia Union (MLS) | 0:3 | Houston Dynamo (MLS) | BBVA Compass Stadium / Houston, TX |