| Apr 5, 2026 | Zhao | ½–½ | Radhakrishnan | The Atlantic City Open | Ruy Lopez: Morphy Defense | |
| Apr 5, 2026 | Radhakrishnan | ½–½ | Goodrich | The Atlantic City Open | Grünfeld Defense: Exchange Variation | |
| Apr 4, 2026 | Liu | 0–1 | Radhakrishnan | The Atlantic City Open | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| Apr 4, 2026 | Radhakrishnan | 1–0 | Yang | The Atlantic City Open | Grünfeld Defense: Exchange Variation | |
| Apr 2, 2026 | Harsha Bharathakoti | 1–0 | Radhakrishnan | The Atlantic City Open | Four Knights Game | |
| Feb 17, 2026 | Radhakrishnan | 0–1 | Shrivastava | Round 9: Radhakrishnan, Sharath - Shrivastava, Nivaan | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Feb 17, 2026 | Diao | ½–½ | Radhakrishnan | Round 8: Diao, Matthew Guo - Radhakrishnan, Sharath | Tarrasch Defense: Symmetrical Variation | |
| Feb 16, 2026 | Radhakrishnan | ½–½ | Bhoopathi | Round 7: Radhakrishnan, Sharath - Bhoopathi, Rishith | Semi-Slav Defense: Chigorin Defense | |
| Feb 16, 2026 | Samuelson | ½–½ | Radhakrishnan | Round 6: Samuelson, Andrew - Radhakrishnan, Sharath | Bishop's Opening: Vienna Hybrid, Spielmann Attack | |
| Feb 15, 2026 | Radhakrishnan | ½–½ | Sukhiashvili | Round 5: Radhakrishnan, Sharath - Sukhiashvili, Alexander | Queen's Gambit Declined: Barmen Variation | |
| Feb 15, 2026 | Gilbert | 0–1 | Radhakrishnan | Round 4: Gilbert, Walker W - Radhakrishnan, Sharath | Ruy Lopez: Morphy Defense | |
| Feb 14, 2026 | Radhakrishnan | 0–1 | Moorhouse | Round 3: Radhakrishnan, Sharath - Moorhouse, Will | Grünfeld Defense: Exchange Variation | |
| Feb 14, 2026 | Debmisra | ½–½ | Radhakrishnan | Round 2: Debmisra, Ariv - Radhakrishnan, Sharath | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Feb 13, 2026 | Radhakrishnan | 1–0 | Sridhar | Round 1: Radhakrishnan, Sharath - Sridhar, Jagadeeshwar Yehamandram | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line | |
| Dec 27, 2025 | Moradiabadi | 1–0 | Radhakrishnan | Round 3: Moradiabadi, Elshan - Radhakrishnan, Sharath | Ruy Lopez: Morphy Defense | |
| Nov 26, 2025 | Radhakrishnan | 0–1 | Sonis | Round 1: Radhakrishnan, Sharath - Sonis, Francesco | Queen's Indian Defense: Yates Variation | |
| Jul 5, 2025 | Hu | * | Radhakrishnan | 53rd Annual World Open Chess Tournament | ? | |
| Jul 3, 2025 | Radhakrishnan | * | Budisavljevic | 53rd Annual World Open Chess Tournament | Benoni Defense: Classical Variation | |
| Dec 22, 2024 | Radhakrishnan | ½–½ | Karthi | 2024 North American Youth Championship - OPEN | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Dec 20, 2024 | Radhakrishnan | ½–½ | Gartenlaub | 2024 North American Youth Championship - OPEN | Philidor Defense: Lion Variation | |
| Dec 20, 2024 | Wang | 1–0 | Radhakrishnan | 2024 North American Youth Championship - OPEN | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Dec 19, 2024 | Radhakrishnan | 1–0 | Xia | 2024 North American Youth Championship - OPEN | Sicilian Defense: Najdorf Variation, English Attack | |
