| Mar 9, 2026 | Bhanav Shyam Sunitha | ½–½ | Harding | Round 5: Bhanav Shyam Sunitha - Harding, Gabriel | French Defense: Advance Variation, Euwe Variation | |
| Mar 8, 2026 | Harding | 1–0 | Su | Round 4: Harding, Gabriel - Su, Weng Yang Joel | Sicilian Defense: Closed | |
| Mar 8, 2026 | Paillard | 1–0 | Harding | Round 3: Paillard, Maximilien - Harding, Gabriel | French Defense: Tarrasch Variation | |
| Mar 8, 2026 | Harding | 1–0 | Chen | Round 2: Harding, Gabriel - Chen, Cindy | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Mar 7, 2026 | Horan | 0–1 | Harding | Round 1: Horan, Paul - Harding, Gabriel | French Defense: McCutcheon Variation, Chigorin Variation | |
| Oct 6, 2025 | Harding | 0–1 | Maria | Round 6: Harding, Gabriel - Maria, Alistair | Sicilian Defense: Closed, Traditional | |
| Oct 5, 2025 | Harding | 1–0 | Chen | Round 5: Harding, Gabriel - Chen, Charlotte | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Oct 5, 2025 | Zang | 0–1 | Harding | Round 4: Zang, Chen Bi - Harding, Gabriel | French Defense: Exchange Variation | |
| Oct 4, 2025 | Kerr | 1–0 | Harding | Round 3: Kerr, Bill - Harding, Gabriel | English Opening: King's English Variation | |
| Oct 4, 2025 | Harding | 1–0 | Shourya Dash | Round 2: Harding, Gabriel - Shourya Dash | Sicilian Defense: Closed, Traditional | |
| Sep 9, 2025 | Harding | ½–½ | Bhanav Shyam Sunitha | Round 8: Harding, Gabriel - Bhanav Shyam Sunitha | Three Knights Opening: Steinitz Defense | |
| Sep 2, 2025 | Bayliss | 0–1 | Harding | Round 7: Bayliss, James - Harding, Gabriel | Bird Opening: Dutch Variation | |
| Jul 23, 2025 | Jindal | 1–0 | Harding | Round 9: Jindal, Tarush - Harding, Gabriel | French Defense: Steinitz Variation, Boleslavsky Variation | |
| — | Harding | 0–1 | Charters | Hosworth Foundation FIDE Grand Prix 2024 | Caro-Kann Defense: Maróczy Variation | |
| — | Harding | 0–1 | Phillips | Round 4: Harding, Gabriel - Phillips, Andrew | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| — | Harding | 1–0 | Atrens | Round 2: Harding, Gabriel - Atrens, Edvard | Three Knights Opening | |
| — | Harding | 0–1 | Srdic | Round 3: Harding, Gabriel - Srdic, Goran | French Defense: Winawer Variation, Advance Variation | |
| — | Harding | 1–0 | Bayliss | Round 5: Harding, Gabriel - Bayliss, James | Four Knights Game: Spanish Variation, Double Spanish | |
| — | Harding | 0–1 | Jindal | Round 7: Harding, Gabriel - Jindal, Tarush | King's Pawn Game: Tayler Opening, Basman Gambit | |
| — | Almutawa | 1–0 | Harding | Hosworth Foundation FIDE Grand Prix 2024 | French Defense: Advance Variation, Euwe Variation | |
| — | Cirami | 0–1 | Harding | Round 1: Cirami, Oliver - Harding, Gabriel | Indian Defense | |
| — | Percrule | 0–1 | Harding | Round 4: Percrule, Maxime - Harding, Gabriel | English Opening: Agincourt Defense | |
| — | Nguyen | 1–0 | Harding | Round 6: Nguyen, Vu - Harding, Gabriel | French Defense: Schlechter Variation | |