20 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Duggan, John E | Waller, Dan | 1/2-1/2 | D12 | Round 11: Duggan, John E - Waller, Dan | 2026-05-04 |
| Duggan, John E | Coates, Kenneth G | 1-0 | D11 | Round 9: Duggan, John E - Coates, Kenneth G | 2026-05-02 |
| Duggan, John E | Clarke, Connor | 0-1 | A80 | Round 7: Duggan, John E - Clarke, Connor | 2026-03-21 |
| Duggan, John E | Dicen, Elis Denele | 1/2-1/2 | D37 | Round 11: Duggan, John E - Dicen, Elis Denele | 2025-05-05 |
| Duggan, John E | Hariharan, Shambavi | 1/2-1/2 | E10 | Round 6: Duggan, John E - Hariharan, Shambavi | 2025-02-16 |
| Duggan, John E | Blake, J Morgan | 0-1 | D12 | Round 9: Duggan, John E - Blake, J Morgan | 2024-05-04 |
| Duggan, John E | Lauterbach, Ingrid | 1/2-1/2 | A48 | 4NCL Division 2 2023-2024 | 2024-02-10 |
| Duggan, John E | Foisor, Mihaela-Veronica | 1/2-1/2 | D35 | Main 4NCL League Division 2 - 2023/24 | 2023-11-11 |
| Duggan, John E | Martyn, Rafe | 1/2-1/2 | D26 | 4NCL Main League 1-2 | 2022-06-26 |
| Duggan, John E | Milson, Samuel A | 0-1 | D02 | 4NCL Main League 1-2 | 2022-05-02 |
| Duggan, John E | Ledger, Stephen C | 1-0 | A43 | 4NCL Main League 1-2 | 2022-04-30 |