Tom Callahan games refereed
| date | competition | season | team | score | team | venue | attendance | sources |
|---|---|---|---|---|---|---|---|---|
| July 4, 1963 | ISL | 1963 | Real Valladolid | 0 - 1 | Wiener AC | Downing Stadium | 8162 | 1 |
| May 17, 1961 | ISL | 1961 | Beşiktaş | 3 - 1 | Karlsruher SC | Polo Grounds | 9538 | 1 |
| June 19, 1960 | ISL | 1960 | Kilmarnock F.C. | 3 - 1 | New York Americans | Roosevelt Stadium | 11704 | 1 |
| May 28, 1960 | ISL | 1960 | Burnley | 3 - 0 | FC Bayern Munich | Polo Grounds | 11301 | 1 |