10 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Aherne, John P. | Mirza, Gabriel | 1/2-1/2 | A41 | Round 7: Aherne, John P. - Mirza, Gabriel | 2024-04-01 |
| Aherne, John P. | Armstrong, Fred | 1-0 | A96 | Round 5: Aherne, John P. - Armstrong, Fred | 2024-03-31 |
| Aherne, John P. | Buckley, Gerard | 1-0 | E81 | Round 3: Aherne, John P. - Buckley, Gerard | 2024-03-30 |
| Aherne, John P. | Adalsteinsson, Hermann | 1-0 | D37 | Round 1: Aherne, John P. - Adalsteinsson, Hermann | 2024-03-29 |
| John P. Aherne | David Murray | 0-1 | A58 | Round 1: John P. Aherne - David Murray | 2021-08-04 |
| John P. Aherne | Oissine Murchadha | 0-1 | D45 | Round 3: John P. Aherne - Oissine Murchadha | 2021-08-04 |