| Jun 30, 2026 | Gnanasekar | ½–½ | Saurabh Anand | Round 6: Gnanasekar, Jai Adithya - Saurabh Anand | Catalan Opening: Open Defense, Classical Line | |
| Jun 29, 2026 | Gnanasekar | ½–½ | Perpinya Rofes | Round 5: Gnanasekar, Jai Adithya - Perpinya Rofes, Lluis Maria | English Opening: Great Snake Variation | |
| Jun 28, 2026 | Ryan | 0–1 | Gnanasekar | Round 4: Ryan, Joseph - Gnanasekar, Jai Adithya | King's Indian Attack: Sicilian Variation | |
| Jun 26, 2026 | Ohler | 1–0 | Gnanasekar | Round 2: Ohler, Julius - Gnanasekar, Jai Adithya | Catalan Opening: Open Defense, Classical Line | |
| Feb 8, 2026 | Vijay | 1–0 | Gnanasekar | 77th Singapore National Chess Championships 2026 | Catalan Opening: Open Defense, Classical Line | |
| Feb 2, 2026 | Tin | 1–0 | Gnanasekar | 77th Singapore National Chess Championships 2026 | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Jul 8, 2025 | Gnanasekar | 0–1 | Villanueva | 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Standard | Catalan Opening: Open Defense, Classical Line | |
| Jul 4, 2025 | Habla | 1–0 | Gnanasekar | 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Standard | Queen's Pawn Game: London System | |
| May 8, 2025 | Salvador | 1–0 | Gnanasekar | ♖5th Big Rook International Chess Festival ♜ ⏳Open | Sicilian Defense: Najdorf Variation, English Attack | |
| Jun 8, 2024 | McNamara | 1–0 | Gnanasekar | Round 3: McNamara, Gary - Gnanasekar, Jai Adithya | Catalan Opening: Closed | |
| — | Gnanasekar | ½–½ | Enkhtuul | 2nd The Rooky International Open 2024 ♖♖♖♜♜♖♖♖♜♜♖♖♖ Standard Open | Benoni Defense: Hromádka System | |
| — | Gnanasekar | 0–1 | Jonathan Anthony | 2nd The Rooky International Open 2024 ♖♖♖♜♜♖♖♖♜♜♖♖♖ Standard Open | Benoni Defense | |
| — | Gnanasekar | 0–1 | Bigabylov | Round 4: Gnanasekar, Jai Adithya - Bigabylov, Zhuban | King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) | |
| — | Gnanasekar | ½–½ | Magpily | Round 6: Gnanasekar, Jai Adithya - Magpily, John Michael | Benoni Defense: Semi-Benoni | |
| — | Gnanasekar | 1–0 | Papantoniou | Asian Amateur Chess Competition 2025 | Queen's Pawn Game | |
| — | Gnanasekar | 1–0 | Calica | Asian Amateur Chess Competition 2025 | Catalan Opening: Open Defense, Classical Line | |
| — | Gnanasekar | 0–1 | Bigabylov | Round 4: Gnanasekar, Jai Adithya - Bigabylov, Zhuban | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| — | Gnanasekar | 0–1 | Xu | Asian Amateur Chess Competition 2025 | Slav Defense: Modern Line | |
| — | Gnanasekar | ½–½ | Lau | Asian Amateur Chess Competition 2025 | Indian Defense: King's Indian Variation, Fianchetto Variation | |
| — | Wang | 0–1 | Gnanasekar | 2nd The Rooky International Open 2024 ♖♖♖♜♜♖♖♖♜♜♖♖♖ Standard Open | Sicilian Defense | |
| — | Chernyavsky | 1–0 | Gnanasekar | 2nd The Rooky International Open 2024 ♖♖♖♜♜♖♖♖♜♜♖♖♖ Standard Open | Nimzo-Larsen Attack: Classical Variation | |
| — | Morris | 1–0 | Gnanasekar | 22nd Bangkok Chess Club Open 2025 | Sicilian Defense: Closed | |
| — | Lam | 0–1 | Gnanasekar | Round 1: Lam, Daniel King Wai - Gnanasekar, Jai Adithya | Sicilian Defense: Najdorf Variation, English Attack | |
| — | Manabe | ½–½ | Gnanasekar | Round 3: Manabe, Hiroshi - Gnanasekar, Jai Adithya | Queen's Gambit Declined: Charousek Variation | |
| — | Lau | 1–0 | Gnanasekar | Round 7: Lau, Lut Yin Luke - Gnanasekar, Jai Adithya | Sicilian Defense: Snyder Variation | |
| — | Sham R | 1–0 | Gnanasekar | Asian Amateur Chess Competition 2025 | Sicilian Defense: Prins Variation | |
| — | Bei | ½–½ | Gnanasekar | Round 5: Bei, Er - Gnanasekar, Jai Adithya | Queen's Pawn Game: Levitsky Attack | |
| — | Park | 0–1 | Gnanasekar | Round 6: Park, Inchan - Gnanasekar, Jai Adithya | Catalan Opening: Open Defense, Classical Line | |
| — | I Wayan Ekanata Darma Pradnyana | 0–1 | Gnanasekar | Asian Amateur Chess Competition 2025 | Sicilian Defense: Smith-Morra Gambit Accepted, Classical Formation | |
