| 8 ago 2026 | Brett, Andrew R 2026 | Duncan, Chris R 2147 | 0-1 | D35 Queen's Gambit Declined: Exchange Variation, Positional Variation | 2026 British Chess Championships: Over 50 | 41 | Ver |
| 4 may 2026 | Rocco, Federico 2160 | Brett, Andrew R 2024 | ½-½ | B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | 4NCL Division 1 2025-2026 | 55 | Ver |
| 3 may 2026 | Brett, Andrew R 2024 | Franco, Gaston 2108 | 0-1 | D35 Queen's Gambit Declined: Exchange Variation, Positional Variation | 4NCL Division 1 2025-2026 | 46 | Ver |
| 2 may 2026 | Brett, Andrew R 2024 | Willow, Jonah B 2442 | 0-1 | E40 Nimzo-Indian Defense: Rubinstein System, Taimanov Variation | 4NCL Division 1 2025-2026 | 46 | Ver |
| 22 feb 2026 | Brett, Andrew R 2011 | Dickenson, Neil F 2261 | 1-0 | D32 Tarrasch Defense: Schara Gambit | Isle of Wight Chess Tournament 2026 | Masters | 115 | Ver |
| 21 feb 2026 | Brett, Andrew R 2011 | Kanyamarala, Tarun 2397 | 0-1 | C41 Philidor Defense: Exchange Variation | Isle of Wight Chess Tournament 2026 | Masters | 24 | Ver |
| 19 feb 2026 | Brett, Andrew R 2011 | Sprenger de la Iglesia, Yevgeni 2205 | 0-1 | A56 Benoni Defense: Hromádka System | Isle of Wight Chess Tournament 2026 | Masters | 25 | Ver |
| 17 feb 2026 | Brett, Andrew R 2011 | Hanache, Kai 2234 | 0-1 | D70 Neo-Grünfeld Defense: Goglidze Attack | Isle of Wight Chess Tournament 2026 | Masters | 59 | Ver |
| 29 oct 2025 | Arun, Nitish 2094 | Brett, Andrew R 2034 | 1-0 | E35 Nimzo-Indian Defense: Classical Variation, Noa Variation | ECF Coventry International 2025 | 50 | Ver |
| 28 oct 2025 | Golubka, Petro 2385 | Brett, Andrew R 2034 | 1-0 | B12 Caro-Kann Defense: Advance Variation, Bayonet Attack | ECF Coventry International 2025 | Blitz | 30 | Ver |
| 28 oct 2025 | Brett, Andrew R 2034 | Rami,Talab 2052 | 0-1 | A16 English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | ECF Coventry International 2025 | Blitz | 32 | Ver |
| 28 oct 2025 | Brett, Andrew R 2034 | Dicen, Elis Denele 2123 | 0-1 | E73 King's Indian Defense: Semi-Averbakh System | ECF Coventry International 2025 | Blitz | 49 | Ver |
| 28 oct 2025 | Sasikumar, Srivathsan 2021 | Brett, Andrew R 2034 | 0-1 | B14 Caro-Kann Defense: Panov Attack, Fianchetto Defense | ECF Coventry International 2025 | Blitz | 40 | Ver |
| 28 oct 2025 | Brett, Andrew R 2034 | Siva Mahadevan 2424 | 0-1 | D35 Queen's Gambit Declined: Exchange Variation, Positional Variation | ECF Coventry International 2025 | Blitz | 27 | Ver |
| 27 oct 2025 | Luk, Danbe 2131 | Brett, Andrew R 2034 | ½-½ | D38 Queen's Gambit Declined: Ragozin Defense | ECF Coventry International 2025 | 83 | Ver |
| 18 oct 2025 | Brett, Andrew R 2034 | Harikrishnan.A.Ra 2534 | 0-1 | E11 Bogo-Indian Defense: Nimzowitsch Variation | ECF Coventry International 2025 | 36 | Ver |