| U.S. Open Cup 2023 - Appearances as Referee |  |
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| 27/04/2023 | D.C. United | - | Richmond Kickers | 1:0 | 1 | - | - |
| U.S. Open Cup 2023 - Appearances as Referee | |
|
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| 27/04/2023 | D.C. United | - | Richmond Kickers | 1:0 | 1 | - | - |
| Complete name: | John C. Griggs |
| Born: | |
| Place of birth: |
USA |
| Nationality: |
USA |