| Mar 8, 2026 | Foakes | * | Sanderson | English Youth Championships. Top boards per section. | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Mar 8, 2026 | Sanderson | ½–½ | Swetha | English Youth Championships. Top boards per section. | Indian Defense: Anti-Grünfeld, Alekhine Variation | |
| Mar 7, 2026 | Vijay | ½–½ | Sanderson | English Youth Championships. Top boards per section. | East Indian Defense | |
| Mar 7, 2026 | Maksak | ½–½ | Sanderson | English Youth Championships. Top boards per section. | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line | |
| Jan 4, 2026 | Taylor | 1–0 | Sanderson | Round 4: Taylor, Stephen A - Sanderson, Scarlett | King's Indian Defense: Fianchetto Variation, Classical Fianchetto | |
| Jan 3, 2026 | Sanderson | ½–½ | Williams | Round 3: Sanderson, Scarlett - Williams, Joseph M | Indian Defense: Anti-Grünfeld, Alekhine Variation | |
| Jan 3, 2026 | Osborne | 1–0 | Sanderson | Round 2: Osborne, Hugh - Sanderson, Scarlett | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Oct 19, 2025 | Nguyen | 1–0 | Sanderson | Round 11: Nguyen, Minh - Sanderson, Scarlett | French Defense: Exchange Variation | |
| Oct 19, 2025 | Sanderson | 0–1 | Yap | Round 10: Sanderson, Scarlett - Yap, Martin Tate | King's Indian Defense: Sämisch Variation, Orthodox Variation | |
| Oct 19, 2025 | Bhatt | ½–½ | Sanderson | Round 9: Bhatt, Rishaan - Sanderson, Scarlett | King's Indian Attack: Symmetrical Defense | |
| Oct 19, 2025 | Sanderson | 1–0 | Makarabbi | Round 8: Sanderson, Scarlett - Makarabbi, Anvay | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Oct 19, 2025 | Yuan | 1–0 | Sanderson | Round 7: Yuan, Alice - Sanderson, Scarlett | London System | |
| Oct 18, 2025 | Sanderson | 1–0 | Narayanan | Round 6: Sanderson, Scarlett - Narayanan, Swetha | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Oct 18, 2025 | Kapitanski | 1–0 | Sanderson | Round 5: Kapitanski, Furion - Sanderson, Scarlett | French Defense: Advance Variation, Euwe Variation | |
| Oct 18, 2025 | Sanderson | 1–0 | Sheikh | Round 4: Sanderson, Scarlett - Sheikh, Amaan | Benko Gambit Accepted: Fianchetto Variation | |
| Oct 18, 2025 | Acharya | 1–0 | Sanderson | Round 2: Acharya, Nikesh - Sanderson, Scarlett | French Defense: Tarrasch Variation, Closed Variation | |
| Oct 18, 2025 | Sanderson | 1–0 | Singh | Round 1: Sanderson, Scarlett - Singh, Amandeep | King's Indian Defense: Sämisch Variation | |
| Oct 17, 2025 | Sanderson | 1–0 | Maksak | Round 3: Sanderson, Scarlett - Maksak, Liubava | Queen's Gambit Declined: Harrwitz Attack | |
| Jul 31, 2025 | Bijibilla | 0–1 | Sanderson | Round 9: Bijibilla, Anish - Sanderson, Scarlett | French Defense: Two Knights Variation | |
| Jul 31, 2025 | Sanderson | 1–0 | Tarihalkar | Round 8: Sanderson, Scarlett - Tarihalkar, Shrisha | King's Indian Defense: Normal Variation, Rare Defenses | |
| Jul 31, 2025 | Sanderson | 0–1 | Elischberger-Ong | Round 7: Sanderson, Scarlett - Elischberger-Ong, Marcus | Semi-Slav Defense | |
| Jul 31, 2025 | Vijay | 0–1 | Sanderson | Round 6: Vijay, Kayal - Sanderson, Scarlett | East Indian Defense | |
| Jul 31, 2025 | Sanderson | 1–0 | Kulkarni | Round 5: Sanderson, Scarlett - Kulkarni, Arin | Slav Defense: Exchange Variation | |
| Jul 31, 2025 | Condron | 1–0 | Sanderson | Round 4: Condron, Harrison - Sanderson, Scarlett | French Defense: Classical Variation, Swiss Variation | |
| Jul 31, 2025 | Sanderson | 1–0 | Condron | Round 3: Sanderson, Scarlett - Condron, Leonardo | Queen's Indian Defense: Kasparov Variation | |
| Jul 31, 2025 | Khabibullina | 0–1 | Sanderson | Round 2: Khabibullina, Victoria - Sanderson, Scarlett | French Defense: Advance Variation, Steinitz Variation | |
| Jul 31, 2025 | Sanderson | 0–1 | Tse-Fong-Tai | Round 1: Sanderson, Scarlett - Tse-Fong-Tai, Oscar | Old Indian Defense | |
| Sep 21, 2024 | Sanderson | 0–1 | Astolfi | 2024 UK Chess Challenge Terafinal Challengers U8 | Scotch Game: Scotch Gambit | |
| — | Sanderson | 1–0 | Yik Hon Siu | Round 1: Sanderson, Scarlett - Yik Hon Siu | Slav Defense: Exchange Variation, Symmetrical Line | |
| — | Sanderson | 1–0 | Chernyy | Round 3: Sanderson, Scarlett - Chernyy, Robert | Queen's Gambit Declined: Marshall Defense | |
| — | Sanderson | 1–0 | Aariyan Mandair | Round 5: Sanderson, Scarlett - Aariyan Mandair | Queen's Gambit Declined: Harrwitz Attack | |
| — | Sanderson | 1–0 | Lorenzo Michael Sahaya Michael Vino | Round 7: Sanderson, Scarlett - Lorenzo Michael Sahaya Michael Vino | Queen's Gambit Declined: Ragozin Defense | |
| — | Sanderson | 1–0 | Anders | Round 9: Sanderson, Scarlett - Anders, Pavel | Queen's Gambit Declined: Semi-Tarrasch Defense | |
| — | Sanderson | 1–0 | Bijibilla | Round 1: Sanderson, Scarlett - Bijibilla, Anish | Queen's Gambit Declined: Ragozin Defense | |
| — | Sanderson | 1–0 | Cojocaru | Round 3: Sanderson, Scarlett - Cojocaru, Emma Medeea | King's Indian Defense: Orthodox Variation | |
| — | Sanderson | ½–½ | V | Round 5: Sanderson, Scarlett - V, Krish | Nimzo-Indian Defense: Classical Variation, Berlin Variation | |
| — | Sanderson | 1–0 | Punjabi | Round 7: Sanderson, Scarlett - Punjabi, Spriha | Queen's Gambit Declined: Three Knights Variation | |
| — | Jay Saroj Kura | 1–0 | Sanderson | Round 2: Jay Saroj Kura - Sanderson, Scarlett | Torre Attack: Fianchetto Defense | |
| — | Bijibilla | 0–1 | Sanderson | Round 4: Bijibilla, Anish - Sanderson, Scarlett | French Defense: Knight Variation | |
| — | Condron | * | Sanderson | Round 6: Condron, Harrison - Sanderson, Scarlett | Indian Defense | |
| — | Punjabi | 1–0 | Sanderson | Round 8: Punjabi, Spriha - Sanderson, Scarlett | French Defense: Exchange Variation, Monte Carlo Variation | |
| — | Shopynskyi | 1–0 | Sanderson | Round 2: Shopynskyi, Vladyslav - Sanderson, Scarlett | French Defense: Classical Variation | |
| — | Kapoor | 0–1 | Sanderson | Round 4: Kapoor, Jason - Sanderson, Scarlett | Trompowsky Attack | |
| — | Tarihalkar | ½–½ | Sanderson | Round 6: Tarihalkar, Shrisha - Sanderson, Scarlett | French Defense: Exchange Variation | |
