Robert McMahon games refereed
| date | competition | season | team | score | team | venue | attendance | sources |
|---|---|---|---|---|---|---|---|---|
| Jan. 2, 1922 | ASL1 | 1921-1922 | New York Field Club | 3 - 1 | Philadelphia Field Club | Philadelphia, PA | — | 2 |
| date | competition | season | team | score | team | venue | attendance | sources |
|---|---|---|---|---|---|---|---|---|
| Jan. 2, 1922 | ASL1 | 1921-1922 | New York Field Club | 3 - 1 | Philadelphia Field Club | Philadelphia, PA | — | 2 |