| USL Championship 2018 - Appearances as Referee |  |
 |
 |
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| 01/04/2018 | Las Vegas Lights FC | - | Swope Park Rangers | 2:1 | 6 | - | - |
| 15/07/2018 | Portland Timbers 2 | - | Swope Park Rangers | 2:1 | 2 | - | - |
| USL Championship 2018 - Appearances as Referee | |
|
|
||||
| 01/04/2018 | Las Vegas Lights FC | - | Swope Park Rangers | 2:1 | 6 | - | - |
| 15/07/2018 | Portland Timbers 2 | - | Swope Park Rangers | 2:1 | 2 | - | - |
| Complete name: | Robi Hullner |
| Born: | |
| Place of birth: |
USA |
| Nationality: |
USA |