| Jun 1, 2026 | Ryan | 0–1 | Cummins | Round 6: Ryan, Joshua - Cummins, Sean | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Jun 1, 2026 | Liu | 0–1 | Cummins | Round 5: Liu, Murray - Cummins, Sean | Sicilian Defense: Najdorf Variation | |
| May 31, 2026 | Cummins | 0–1 | Melaugh | Round 3: Cummins, Sean - Melaugh, Shane | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| May 30, 2026 | Cummins | 0–1 | Bartczak | Round 2: Cummins, Sean - Bartczak, Korneliusz | Ruy Lopez: Closed, Pilnik Variation | |
| May 30, 2026 | Flynn | 1–0 | Cummins | Round 1: Flynn, Jacob - Cummins, Sean | Sicilian Defense: Najdorf Variation, English Attack | |
| Mar 7, 2026 | Artemenko | 1–0 | Cummins | Round 1: Artemenko, Oleg - Cummins, Sean | Benoni Defense | |
| Feb 22, 2026 | Cummins | 0–1 | O`cuilleanain | Round 5: Cummins, Sean - O`cuilleanain, Oisin | Sicilian Defense: Najdorf Variation, English Attack | |
| Feb 22, 2026 | Melaugh | * | Cummins | Round 1: Melaugh, Shane - Cummins, Sean | ? | |
| Feb 1, 2026 | Taaffe | ½–½ | Cummins | Sligo 2026 Weekender Expert | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Feb 1, 2026 | Cummins | 1–0 | Mc Aleenan | Sligo 2026 Weekender Expert | Philidor Defense: Lion Variation | |
| Jun 2, 2025 | Fil | 1–0 | Cummins | Round 6: Fil, Alkim Alper - Cummins, Sean | King's Indian Defense: Sämisch Variation, Orthodox Variation | |
| Jun 2, 2025 | Cummins | 0–1 | Palacios Sanchez | Round 5: Cummins, Sean - Palacios Sanchez, Victor | Sicilian Defense: Four Knights Variation | |
| Jun 1, 2025 | Gallagher | 0–1 | Cummins | Round 4: Gallagher, Brian - Cummins, Sean | Sicilian Defense: Najdorf Variation, Main Line | |
| Jun 1, 2025 | Cummins | 1–0 | Bolkeny | Round 3: Cummins, Sean - Bolkeny, Gabor | Philidor Defense: Lion Variation | |
| May 31, 2025 | Ivanov | 1–0 | Cummins | Round 2: Ivanov, Andrey A. - Cummins, Sean | King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System | |
| May 30, 2025 | Cummins | 0–1 | Nguyen Hong Nhung | Round 1: Cummins, Sean - Nguyen Hong Nhung | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Feb 2, 2025 | Cummins | 1–0 | McIlroy | The Sligo Tournament 2025 - Championship | Sicilian Defense: Taimanov Variation, Normal Variation | |
| Feb 2, 2025 | Wynarczyk | 0–1 | Cummins | The Sligo Tournament 2025 - Championship | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Feb 1, 2025 | Cummins | 1–0 | Panicher | The Sligo Tournament 2025 - Championship | Caro-Kann Defense: Advance Variation, Short Variation | |
| Feb 1, 2025 | Clancy | * | Cummins | The Sligo Tournament 2025 - Championship | Sicilian Defense: Staunton-Cochrane Variation | |
| Jan 31, 2025 | Shivanna | ½–½ | Cummins | The Sligo Tournament 2025 - Championship | King's Indian Attack: Symmetrical Defense | |
