| Organizing body | Various supporters' groups from participating teams[1] | 
|---|---|
| Founded | 2019 | 
| Region | Four Corners region, southwestern United States | 
| Number of teams | 4; Colorado Springs Switchbacks FC  New Mexico United Phoenix Rising FC Real Monarchs SLC  | 
| Related competitions | USL Championship | 
| Most successful club(s) | Real Monarchs SLC (1 title) | 
The Four Corners Cup was a regional soccer competition among the USL Championship clubs located in states that intersect at the Four Corners: Colorado Springs Switchbacks FC, New Mexico United, Phoenix Rising FC and Real Monarchs SLC. The four clubs played each other home and away in a round robin format, with the champion determined by total points accumulated.[2] The competition was canceled during the 2021 as Phoenix Rising were assigned to a separate division, preventing round-robin play. In 2022, the Real Monarchs moved the MLS Next Pro league, ending the competition.
2019
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | SLC | NMU | PHX | COS | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Real Monarchs SLC (C) | 6 | 4 | 0 | 2 | 9 | 11 | −2 | 12 | — | 1–0[3] | 2–4[4] | 1–0[5] | |
| 2 | New Mexico United | 6 | 3 | 2 | 1 | 16 | 9 | +7 | 11 | 5–1[6] | — | 2–2[7] | 3–1[8] | |
| 3 | Phoenix Rising FC | 6 | 2 | 3 | 1 | 15 | 11 | +4 | 9 | 1–2[9] | 3–3[10] | — | 2–2[11] | |
| 4 | Colorado Springs Switchbacks FC | 6 | 0 | 1 | 5 | 5 | 14 | −9 | 1 | 1–2[12] | 1–3[13] | 0–3[14] | — | 
(C) Champions
2020
| Team | Pld | W | D | L | GF | GA | GD | Pts | 
|---|---|---|---|---|---|---|---|---|
| New Mexico United | 9 | 6 | 1 | 2 | 14 | 10 | +4 | 19 | 
| Real Monarchs SLC | 8 | 2 | 2 | 4 | 11 | 13 | -2 | 8 | 
| Colorado Springs Switchbacks FC | 8 | 1 | 3 | 4 | 10 | 15 | -5 | 6 | 
| Phoenix Rising FC | 1 | 1 | 0 | 0 | 5 | 2 | +3 | 3 | 
On June 24, the league announced the structure of its Return To Play format, separating the league into eight separate groups for regional competitions.[15] Because Phoenix was combined with the southern California clubs into Group B, while the other three cup competitors were combined with El Paso into Group C, a full cup competition was impossible for the year.[16] The announcement of the full league Return To Play schedule created the following partial fixture list among the cup participants.[17]
Kickoff times are in MDT (UTC-06) unless otherwise noted.
| July 11 1 | Colorado Springs Switchbacks FC | 1–2 | New Mexico United | Colorado Springs, Colorado | 
| 5:00 PM | Daniels  | 
Report | Muhammad  Wehan  | 
Stadium: Weidner Field Attendance: 1,000 Referee: Laura Rodriguez  | 
| July 18 2 | Real Monarchs SLC | 3–3 | Colorado Springs Switchbacks FC | Sandy, Utah | 
| 2:00 PM | Coffee  Brody Farnsworth Peay  | 
Report | Cervós  Lewis Burt Rwatubyaye  | 
Stadium: Rio Tinto Stadium Referee: Michael Radchuk  | 
| August 1 3 | Colorado Springs Switchbacks FC | 1–2 | Real Monarchs SLC | Colorado Springs, Colorado | 
| 6:00 PM | Burt  Lebese Diz Pe  | 
Report | Blake  Davis Peay Sierakowski  | 
Stadium: Weidner Field Attendance: 1,000 Referee: Malik Badawi  | 
| August 8 4 | Phoenix Rising FC | 5–2 | New Mexico United | Phoenix, Arizona | 
| 7:30 PM MST | Flemmings  Dadashov Cochran Lambert Calistri  | 
Report | Parkes  Guzmán Tinari Moreno  | 
Stadium: Casino Arizona Field Attendance: 0 Referee: Lukasz Szpala (United States)  | 
| August 15 5 | Colorado Springs Switchbacks FC | 0–1 | New Mexico United | Colorado Springs, Colorado | 
| 3:00 PM MDT | Rubio  Ferreira  | 
Tinari  Wehan Najem Ryden  | 
Stadium: Weidner Field Attendance: 1,000 Referee: Malik Badawi  | 
| August 19 6 | Real Monarchs SLC | 0–2 | New Mexico United | Herriman, Utah | 
| 8:00 PM MDT | Powder  | 
Report | Ryden  Muhammad Williams Moreno  | 
Stadium: Zions Bank Stadium Attendance: 465 Referee: Matthew Thompson  | 
| August 22 7 | Real Monarchs SLC | 1–2 | New Mexico United | Herriman, Utah | 
| 8:00 PM | Sierakowski  | 
Report | Moreno  Tetteh Wehan Guzmán Ryden  | 
Stadium: Zions Bank Stadium Attendance: 570 Referee: Lukasz Szpala  | 
| August 29 8 | Colorado Springs Switchbacks FC | 1–1 | New Mexico United | Colorado Springs, Colorado | 
| 6:00 PM | Lewis  Daniels  | 
Report | Tinari  Moreno Williams Mizell  | 
Stadium: Weidner Field Attendance: 1,000 Referee: Farhad Dadkho  | 
| September 9 9 | Real Monarchs SLC | 4–1 | Colorado Springs Switchbacks FC | Herriman, Utah | 
| 8:00 PM | Vázquez  Brown Davis Powder  | 
Report | Daniels  | 
Stadium: Zions Bank Stadium Referee: Brad Jensen  | 
| September 12 10 | Real Monarchs SLC | 0–2 | New Mexico United | Herriman, Utah | 
| 12:00 PM MDT | Giménez  Vázquez Moberg  | 
Report | Tinari  Moreno Guzmán  | 
Stadium: Zions Bank Stadium Attendance: 368 Referee: Elvis Osmanovic  | 
| September 19 11 | New Mexico United | 1–2 | Colorado Springs Switchbacks FC | Albuquerque, New Mexico | 
| 3:30 PM | Sandoval  Moreno  | 
Report | Volesky  Ferreira Daniels  | 
Stadium: Rio Grande Credit Union Field at Isotopes Park Referee: Elton Garcia  | 
| September 26 12 | Colorado Springs Switchbacks FC | 1–1 | Real Monarchs SLC | Colorado Springs, Colorado | 
| 6:00 PM | Volesky  Cervós  | 
Report | Davis  Brown  | 
Stadium: Weidner Field Attendance: 700 Referee: Adam Kilpatrick  | 
| September 29 13 | Real Monarchs SLC | 0–1 | New Mexico United | Albuquerque, New Mexico | 
| 7:30 PM | Flores  Moberg Ávila Jasso  | 
Report | Bruce  Muhammad Ryden Ahlinvi  | 
Stadium: Rio Grande Credit Union Field at Isotopes Park Attendance: 396 Referee: Chris Ruska  | 
References
- ↑ Arlia, John (February 19, 2019). "By the Fans, For the Fans – Four Corners Cup Set for 2019 Debut". USL Championship. Retrieved August 9, 2020.
 - ↑ "Switchbacks FC to Participate in the Four Corners Cup Inaugural Year". Retrieved February 21, 2019.
 - ↑ "Real Monarchs SLC 1–0 New Mexico United". Retrieved July 6, 2019.
 - ↑ "Real Monarchs SLC 2–4 Phoenix Rising FC". Retrieved May 25, 2019.
 - ↑ "Real Monarchs SLC 1–0 Colorado Springs Switchbacks FC". Retrieved August 2, 2019.
 - ↑ "New Mexico United 5-1 Real Monarchs SLC". Retrieved April 13, 2019.
 - ↑ "New Mexico United 2–2 Phoenix Rising". Retrieved September 29, 2019.
 - ↑ "New Mexico United 3-1 Colorado Springs Switchbacks FC". Retrieved September 14, 2019.
 - ↑ "Phoenix Rising FC 1-2 Real Monarchs SLC". Retrieved October 13, 2019.
 - ↑ "Phoenix Rising FC 3-3 New Mexico United". Retrieved March 13, 2019.
 - ↑ "Phoenix Rising FC 2-2 Colorado Springs Switchbacks FC". Retrieved March 30, 2019.
 - ↑ "Colorado Springs Switchbacks FC 1-2 Real Monarchs SLC". Retrieved June 22, 2019.
 - ↑ "Colorado Springs Switchbacks FC 1-3 New Mexico United". Retrieved May 18, 2019.
 - ↑ "Colorado Springs Switchbacks FC 0-3 Phoenix Rising FC". Retrieved August 31, 2019.
 - ↑ "Upon Restart, Clubs will be Divided into Eight Groups to Complete a 16-Game Regular Season". rsl.com. June 24, 2020. Retrieved July 19, 2020.
 - ↑ "Return To Play". Retrieved July 19, 2020.
 - ↑ "USL Championship Unveils Revised 2020 Regular Season Schedule". July 2, 2020. Retrieved July 19, 2020.