| Jun 24, 2026 | Vaidya | 0–1 | Waller | Round 5: Vaidya, Raghav - Waller, Nathanael | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 24, 2026 | Waller | ½–½ | Pusapadi | Round 4: Waller, Nathanael - Pusapadi, Vibhush | French Defense: Advance Variation, Wade Variation | |
| Jun 23, 2026 | Zheng | ½–½ | Waller | 2026 English Schools Chess Championships Final | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Jun 23, 2026 | Waller | 0–1 | Poluru | 2026 English Schools Chess Championships Final | French Defense: Exchange Variation | |
| Jun 23, 2026 | Khalid | 0–1 | Waller | Round 1: Khalid, Ismaeel - Waller, Nathanael | Vienna Game: Vienna Gambit, Paulsen Attack | |
| Apr 18, 2026 | Waller | 0–1 | Rogers | 4th Sussex University Weekend Congress - Congress Under 2400 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Feb 4, 2026 | Dodukh | 1–0 | Waller | South of England Junior U13 | Queen's Gambit Declined: Tartakower Defense | |
| Feb 4, 2026 | Waller | 1–0 | Mukerjee | South of England Junior U13 | French Defense: Exchange Variation | |
| Feb 4, 2026 | Arjun | 1–0 | Waller | South of England U13 | Queen's Gambit Declined: Exchange Variation | |
| Jan 31, 2026 | Shah | * | Waller | South of England U13 | ? | |
| Jan 31, 2026 | Waller | * | Kota | South of England U13 | ? | |
| Aug 2, 2024 | Waller | 1–0 | Calvert | Round 6: Waller, Nathanael - Calvert, William | Italian Game: Giuoco Pianissimo, Normal | |
| Jul 31, 2024 | Waller | 0–1 | Gupta | Round 4: Waller, Nathanael - Gupta, Aditya | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jul 29, 2024 | Waller | 1–0 | Yeung | Round 2: Waller, Nathanael - Yeung, Jia-Arn | Caro-Kann Defense: Exchange Variation | |
| Jul 28, 2024 | Helsby | 1–0 | Waller | Round 1: Helsby, Matthew - Waller, Nathanael | Italian Game: Giuoco Pianissimo | |
| Aug 1, 2024 | Dearing | 1–0 | Waller | Round 5: Dearing, Alexander - Waller, Nathanael | Queen's Gambit Declined | |
| Jul 30, 2024 | Purle | 1–0 | Waller | Round 3: Purle, David - Waller, Nathanael | Ruy Lopez: Classical Variation | |
| — | Waller | 1–0 | Misra | Round 1: Waller, Nathanael - Misra, Anay | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| — | Waller | 0–1 | Saxena | Round 3: Waller, Nathanael - Saxena, Reyansh | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| — | Waller | ½–½ | Gopikrishna | Round 6: Waller, Nathanael - Gopikrishna, Ashwin | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| — | Waller | 0–1 | Devalia | Round 8: Waller, Nathanael - Devalia, Aadishesh | Scandinavian Defense: Valencian Variation | |
| — | Narang | 0–1 | Waller | Round 2: Narang, Ishaan - Waller, Nathanael | Italian Game: Giuoco Pianissimo | |
| — | Patnaik | 0–1 | Waller | Round 4: Patnaik, Arjun Singh - Waller, Nathanael | Queen's Gambit Declined | |
| — | Hill | 1–0 | Waller | Round 5: Hill, Callum - Waller, Nathanael | Italian Game: Two Knights Defense, Max Lange Attack | |
| — | Choung | 0–1 | Waller | Round 7: Choung, James - Waller, Nathanael | Italian Game: Classical Variation, Greco Gambit, Anderssen Variation | |
| — | Raj Konwar | 1–0 | Waller | Round 9: Raj Konwar, Daryan - Waller, Nathanael | Ponziani Opening: Jaenisch Counterattack | |
