| Jun 2, 2025 | Crowe | 0–1 | Syms | Round 6: Crowe, John - Syms, Thomas | Queen's Indian Defense: Kasparov Variation | |
| Jun 2, 2025 | Syms | ½–½ | Greenan | Round 5: Syms, Thomas - Greenan, Paul | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Feb 2, 2025 | Syms | 0–1 | Brearley | The Sligo Tournament 2025 - Championship | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Feb 2, 2025 | O`Shea | 1–0 | Syms | The Sligo Tournament 2025 - Championship | Indian Defense: Normal Variation | |
| Feb 1, 2025 | Syms | ½–½ | Buckley | The Sligo Tournament 2025 - Championship | Czech Defense | |
| Feb 1, 2025 | Donohoe | * | Syms | The Sligo Tournament 2025 - Championship | English Opening: Carls-Bremen System | |
| Jan 31, 2025 | Wynarczyk | 1–0 | Syms | The Sligo Tournament 2025 - Championship | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jul 25, 2024 | Syms | ½–½ | Kowalski Rubiales | Round 5: Syms, Thomas - Kowalski Rubiales, Leo | Caro-Kann Defense: Advance Variation | |
| Jul 24, 2024 | Hu | ½–½ | Syms | Round 4: Hu, Junyan - Syms, Thomas | Italian Game: Classical Variation, Greco Gambit, Anderssen Variation | |
| Jul 24, 2024 | Syms | 0–1 | Dairi | Round 3: Syms, Thomas - Dairi, Ramsey | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Jul 23, 2024 | Yip | 1–0 | Syms | Round 2: Yip, Oscar - Syms, Thomas | Italian Game: Two Knights Defense, Max Lange Attack | |
| Jul 23, 2024 | Choung | 1–0 | Syms | Round 1: Choung, James - Syms, Thomas | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Jun 7, 2024 | Syms | 0–1 | Gernert | Round 9: Syms, Thomas - Gernert, Tomas | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Jun 6, 2024 | Syms | 1–0 | Biswal | Round 8: Syms, Thomas - Biswal, Saiansh | Sicilian Defense: Dragon Variation, Modern Bc4 Variation | |
| Jun 5, 2024 | Moran | ½–½ | Syms | Round 7: Moran, Liam - Syms, Thomas | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jun 4, 2024 | Syms | ½–½ | Wites | Round 6: Syms, Thomas - Wites, Adam | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jun 3, 2024 | Syms | 1–0 | Sromek | Round 5: Syms, Thomas - Sromek, Sebastian | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 3, 2024 | Gokturk | 1–0 | Syms | Round 4: Gokturk, Murat Kutay - Syms, Thomas | Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | |
| Jun 2, 2024 | Dolia | 0–1 | Syms | Round 3: Dolia, Samarth - Syms, Thomas | Indian Defense: Normal Variation | |
| Jun 1, 2024 | Syms | 0–1 | Parvu | Round 2: Syms, Thomas - Parvu, Razvan-George | Caro-Kann Defense: Advance Variation, Short Variation | |
| May 31, 2024 | Ger | 0–1 | Syms | Round 1: Ger, Tym - Syms, Thomas | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
