| Apr 26, 2026 | Chitlange Sakshi | * | Nihira Koul | Round 4: Chitlange Sakshi - Nihira Koul | ? | |
| Apr 26, 2026 | Nihira Koul | 0–1 | Jain Kashish Manoj | Round 8: Nihira Koul - Jain Kashish Manoj | Nimzo-Larsen Attack: Classical Variation | |
| Apr 25, 2026 | Nihira Koul | ½–½ | Iyer Arvind | Round 5: Nihira Koul - Iyer Arvind | Zukertort Opening: Sicilian Invitation | |
| Apr 5, 2026 | Archita Agrawal | 1–0 | Nihira Koul | 35th National Under-17 Girls Chess Championship 2026 | Benoni Defense | |
| Apr 4, 2026 | Nihira Koul | 0–1 | Dakshita Kumawat | 35th National Under-17 Girls Chess Championship 2026 | Pirc Defense | |
| Apr 3, 2026 | Prishita Gupta | ½–½ | Nihira Koul | 35th National Under-17 Girls Chess Championship 2026 | Philidor Defense: Lion Variation | |
| Apr 2, 2026 | Nihira Koul | 1–0 | Ananya Raman | 35th National Under-17 Girls Chess Championship 2026 | King's Indian Attack: Symmetrical Defense | |
| Apr 2, 2026 | Theephigaa K P | 0–1 | Nihira Koul | 35th National Under-17 Girls Chess Championship 2026 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Apr 1, 2026 | Kashthuri Bhai R | 1–0 | Nihira Koul | 35th National Under-17 Girls Chess Championship 2026 | French Defense: Tarrasch Variation, Morozevich Variation | |
| Mar 8, 2026 | worldchessquee | 1–0 | Nihira Koul | rated blitz game | Van't Kruijs Opening | |
| Mar 8, 2026 | Nihira Koul | 0–1 | Fernando | rated blitz game | ? | |
| Nov 23, 2025 | Nihira Koul | 0–1 | Smirnova | Round 2: Nihira Koul - Smirnova, Polina A | Nimzo-Larsen Attack: Classical Variation | |
| Nov 21, 2025 | Nihira Koul | ½–½ | Zarkym | Round 3: Nihira Koul - Zarkym, Ailin | Kádas Opening | |
| Oct 15, 2025 | Matskevich | ½–½ | Nihira Koul | Round 11: Matskevich, Varvara - Nihira Koul | Bird Opening | |
| May 2, 2025 | Saravana | 1–0 | Nihira Koul | Round 9: Saravana, Krishnan P. - Nihira Koul | French Defense: Tarrasch Variation, Morozevich Variation | |
| May 1, 2025 | Nihira Koul | 0–1 | Wagh Suyog | Round 4: Nihira Koul - Wagh Suyog | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Feb 2, 2025 | Nihira Koul | 1–0 | Koli Aditya | Round 4: Nihira Koul - Koli Aditya | English Opening: King's English Variation, Troger Defense | |
| Feb 2, 2025 | Nihira Koul | 0–1 | Sammed Jaykumar | Round 5: Nihira Koul - Sammed Jaykumar, Shete | English Opening: King's English Variation | |
| Feb 2, 2025 | Nihira Koul | 1–0 | Bakhare Atharva | Round 7: Nihira Koul - Bakhare Atharva | English Opening: Symmetrical Variation, Botvinnik System | |
| Feb 2, 2025 | Nihira Koul | 1–0 | Sudhan Deo | Round 9: Nihira Koul - Sudhan Deo | English Opening: King's English Variation | |
| Feb 2, 2025 | Ishan Arjun P Y | 0–1 | Nihira Koul | Round 6: Ishan Arjun P Y - Nihira Koul | French Defense: King's Indian Attack | |
| Feb 2, 2025 | Sherla Prathamesh | 1–0 | Nihira Koul | Round 8: Sherla Prathamesh - Nihira Koul | English Opening: King's English Variation, Reversed Closed Sicilian | |
| Dec 23, 2024 | Nivedita V C | 0–1 | Nihira Koul | Round 11: Nivedita V C - Nihira Koul | King's Indian Defense: Makogonov Variation | |
| Dec 21, 2024 | Nihira Koul | 0–1 | Archita Agrawal | Round 8: Nihira Koul - Archita Agrawal | English Opening: Great Snake Variation | |
| Dec 19, 2024 | Nihira Koul | ½–½ | Sravyasree Bheemarasetty | Round 4: Nihira Koul - Sravyasree Bheemarasetty | English Opening: King's English Variation | |
| Dec 19, 2024 | Shivamshika G | 1–0 | Nihira Koul | Round 5: Shivamshika G - Nihira Koul | King's Indian Defense: Steiner Attack | |
| Dec 18, 2024 | Gorli Nyna | 0–1 | Nihira Koul | Round 3: Gorli Nyna - Nihira Koul | French Defense: Tarrasch Variation, Morozevich Variation | |
| Dec 28, 2023 | Nihira | 0–1 | Saparya | 39th National Subjunior Under 15 Girls | English Opening: Anglo-Indian Defense | |
| Sep 15, 2023 | Sanchita | ½–½ | Nihira | Tata Steel Asian Junior Girls 2023 | French Defense: Exchange Variation | |
| Sep 14, 2023 | Nihira | 0–1 | Saparya | Tata Steel Asian Junior Girls 2023 | English Opening: Agincourt Defense | |
| Sep 13, 2023 | Nihira | ½–½ | Edithso | Tata Steel Asian Junior Girls 2023 | English Opening: Symmetrical Variation, Duchamp Variation | |
| Sep 12, 2023 | Saniya | 0–1 | Nihira | Tata Steel Asian Junior Girls 2023 | French Defense: Rubinstein Variation, Blackburne Defense | |
