| Mar 20, 2026 | Mahadevan | 0–1 | Leung | Hong Kong SAR Chess Championships 2026 | Indian Defense: Anti-Nimzo-Indian | |
| Mar 13, 2026 | Mahadevan | 1–0 | Yeung | Hong Kong SAR Chess Championships 2026 | Benoni Defense: Benoni Gambit Accepted | |
| Mar 6, 2026 | Lau | 1–0 | Mahadevan | Hong Kong SAR Chess Championships 2026 | Four Knights Game: Scotch Variation Accepted | |
| Feb 27, 2026 | Mahadevan | ½–½ | Chan | Hong Kong SAR Chess Championships 2026 | Indian Defense: Przepiorka Variation | |
| Feb 13, 2026 | Chong | 1–0 | Mahadevan | Hong Kong SAR Chess Championships 2026 | English Opening: Agincourt Defense | |
| Feb 6, 2026 | Mahadevan | 1–0 | Huang | Hong Kong SAR Chess Championships 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jan 30, 2026 | Wun | 1–0 | Mahadevan | Hong Kong SAR Chess Championships 2026 | Petrov's Defense: Classical Attack, Staunton Variation | |
| Jan 23, 2026 | Ng | 0–1 | Mahadevan | Hong Kong SAR Chess Championships 2026 | Bird Opening: Dutch Variation | |
| Jan 16, 2026 | Mahadevan | ½–½ | Cao | Hong Kong SAR Chess Championships 2026 | Slav Defense: Exchange Variation | |
| Dec 29, 2023 | Mahadevan | 0–1 | Simpson | Hong Kong International Open Chess Championship 2023 | Nimzowitsch Defense: Franco-Nimzowitsch Variation | |
| Dec 28, 2023 | Wang | 1–0 | Mahadevan | Hong Kong International Open Chess Championship 2023 | Caro-Kann Defense: Karpov Variation | |
| Dec 27, 2023 | Mahadevan | 0–1 | Tisado | Hong Kong International Open Chess Championship 2023 | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Dec 27, 2023 | Jin | ½–½ | Mahadevan | Hong Kong International Open Chess Championship 2023 | Queen's Gambit Declined: Orthodox Defense | |
| Dec 26, 2023 | Mahadevan | 1–0 | Heng | Hong Kong International Open Chess Championship 2023 | Scandinavian Defense: Main Line, Mieses Variation | |
| Dec 26, 2023 | Wong | 1–0 | Mahadevan | Hong Kong International Open Chess Championship 2023 | Rapport-Jobava System | |
| Dec 25, 2023 | Mahadevan | 0–1 | Muto | Hong Kong International Open Chess Championship 2023 | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Dec 25, 2023 | Yeung | 0–1 | Mahadevan | Hong Kong International Open Chess Championship 2023 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Dec 24, 2023 | Mahadevan | * | Jiang | Hong Kong International Open Chess Championship 2023 | ? | |
| — | Mahadevan | 1–0 | Lim | Asian Amateur Chess Competition 2025 | Queen's Gambit Declined | |
| — | Mahadevan | 0–1 | Ashwin | Asian Amateur Chess Competition 2025 | Slav Defense: Exchange Variation | |
| — | Mahadevan | 0–1 | Meng | Asian Amateur Chess Competition 2025 | Slav Defense: Exchange Variation | |
| — | Mahadevan | 0–1 | Savin | Asian Amateur Chess Competition 2025 | French Defense: Winawer Variation, Delayed Exchange Variation | |
| — | Wong | 0–1 | Mahadevan | Asian Amateur Chess Competition 2025 | Four Knights Game: Spanish Variation, Symmetrical Variation | |
| — | Liu | 1–0 | Mahadevan | Asian Amateur Chess Competition 2025 | Petrov's Defense | |
| — | Zhou | 1–0 | Mahadevan | Asian Amateur Chess Competition 2025 | Petrov's Defense: Classical Attack, Marshall Variation | |
| — | Lin | 0–1 | Mahadevan | Asian Amateur Chess Competition 2025 | Petrov's Defense | |
| — | Lin | 1–0 | Mahadevan | Asian Amateur Chess Competition 2025 | ? | |
