| Primera División 1998/1999 Clausura - Appearances as Referee |  |
 |
 |
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| 06/03/1999 | Gimnasia de Jujuy | - | Argentinos Juniors | 0:2 | - | - | - |
| 11/03/1999 | Independiente | - | Newell's Old Boys | 1:1 | - | - | - |
| Primera División 1998/1999 Clausura - Appearances as Referee | |
|
|
||||
| 06/03/1999 | Gimnasia de Jujuy | - | Argentinos Juniors | 0:2 | - | - | - |
| 11/03/1999 | Independiente | - | Newell's Old Boys | 1:1 | - | - | - |
| Complete name: | Aníbal Guillermo Hay |
| Born: | 27/06/1949 |
| Place of birth: |
Argentina |
| Nationality: |
Argentina |