| Jan 9, 2026 | Challa Saharsha | 0–1 | Slizhevsky | 16th Chennai Open | Rapport-Jobava System | |
| Dec 28, 2025 | Challa Saharsha | 0–1 | Jai Sankar Subramanian | Athens of the East 5th International Grandmaster Open Chess Tournament | Rapport-Jobava System | |
| Oct 1, 2025 | Sidhant | 1–0 | Challa Saharsha | Round 11: Sidhant, Mohapatra - Challa Saharsha | English Opening: Symmetrical Variation | |
| Sep 30, 2025 | Challa Saharsha | 1–0 | Aditya Varun Gampa | Round 10: Challa Saharsha - Aditya Varun Gampa | Sicilian Defense: Closed | |
| Sep 29, 2025 | Harshit Ranjan Sahu | ½–½ | Challa Saharsha | Round 9: Harshit Ranjan Sahu - Challa Saharsha | Sicilian Defense: O'Kelly Variation, Venice System | |
| Sep 28, 2025 | Challa Saharsha | ½–½ | Jaiveer Mahendru | Round 8: Challa Saharsha - Jaiveer Mahendru | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Sep 27, 2025 | Challa Saharsha | 1–0 | Setumadhav Yellumahanthi | Round 7: Challa Saharsha - Setumadhav Yellumahanthi | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Sep 26, 2025 | Kumaresh A | ½–½ | Challa Saharsha | Round 6: Kumaresh A - Challa Saharsha | Caro-Kann Defense: Advance Variation | |
| Sep 25, 2025 | Pattnayak Nilsu | ½–½ | Challa Saharsha | Round 5: Pattnayak Nilsu - Challa Saharsha | Caro-Kann Defense: Exchange Variation | |
| Sep 24, 2025 | Challa Saharsha | 1–0 | Krishna C R G | Round 4: Challa Saharsha - Krishna C R G | French Defense: Classical Variation, Burn Variation | |
| Sep 22, 2025 | Audi Ameya | 1–0 | Challa Saharsha | Round 2: Audi Ameya - Challa Saharsha | English Opening: Symmetrical Variation | |
| Mar 11, 2025 | Sahoo | 1–0 | Challa Saharsha | National Men Team Championship 2025 | Queen's Gambit Declined: Janowski Variation | |
| Mar 10, 2025 | Challa Saharsha | ½–½ | Siddhanth Poonja | National Men Team Championship 2025 | Rapport-Jobava System | |
| Mar 9, 2025 | Challa Saharsha | ½–½ | Hiren K G | National Men Team Championship 2025 | Philidor Defense: Lion Variation | |
| Mar 6, 2025 | Pattnayak Nilsu | 1–0 | Challa Saharsha | National Men Team Championship 2025 | Caro-Kann Defense: Exchange Variation | |
| Mar 5, 2025 | Akshat Negi | 1–0 | Challa Saharsha | National Men Team Championship 2025 | Sicilian Defense: O'Kelly Variation, Venice System | |
| Nov 11, 2024 | Shashish Subbiah | 1–0 | Challa Saharsha | National Sub Junior Open and Girls Chess Championship 2024 | Sicilian Defense: O'Kelly Variation, Quiet System | |
| Nov 9, 2024 | Kalyani Sirin | ½–½ | Challa Saharsha | National Sub Junior Open and Girls Chess Championship 2024 | Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line | |
| Jan 24, 2024 | Patil Shantanu S | ½–½ | Challa Saharsha | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'C') | King's Indian Attack | |
| Jan 23, 2024 | Andalamala Hemal Varshan | ½–½ | Challa Saharsha | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'C') | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 31, 2023 | Mrithyunjay | 1–0 | Challa | 48th National Subjunior Under 15 Boys | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |