| May 25, 2026 | Karthi | 0–1 | Putnam | Round 8: Karthi, Jashith - Putnam, Liam | Nimzo-Indian Defense: Normal Variation | |
| May 25, 2026 | Escalante Ramirez | * | Karthi | 35th Annual Chicago Open | ? | |
| May 24, 2026 | Karthi | 1–0 | Mitkov | 35th Annual Chicago Open | Queen's Gambit Declined: Queen's Knight Variation | |
| Nov 26, 2025 | Karthi | 0–1 | Boyer | Round 1: Karthi, Jashith - Boyer, Mahel | Modern Defense | |
| Nov 19, 2025 | Karthi | ½–½ | Pyrih | Round 2: Karthi, Jashith - Pyrih, Roman | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Nov 19, 2025 | Karthi | 0–1 | Liang | Round 4: Karthi, Jashith - Liang, Yu-Cheng | Caro-Kann Defense: Endgame Variation | |
| Nov 19, 2025 | Karthi | 0–1 | Adamson | Round 6: Karthi, Jashith - Adamson, Robby | Semi-Slav Defense: Marshall Gambit | |
| Nov 19, 2025 | Karthi | ½–½ | Bilovil | Round 8: Karthi, Jashith - Bilovil, Bogdan | Queen's Gambit Declined: Janowski Variation | |
| Nov 19, 2025 | Luger | ½–½ | Karthi | Round 1: Luger, Sam - Karthi, Jashith | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Nov 19, 2025 | Lima | 1–0 | Karthi | Round 3: Lima, Darcy - Karthi, Jashith | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Nov 19, 2025 | Chu | 0–1 | Karthi | Round 5: Chu, Alex Haoning - Karthi, Jashith | Sicilian Defense: Prins Variation | |
| Nov 19, 2025 | Liu | ½–½ | Karthi | Round 7: Liu, Patrick - Karthi, Jashith | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Nov 19, 2025 | Duong Vu Anh | ½–½ | Karthi | Round 9: Duong Vu Anh - Karthi, Jashith | English Opening: King's English Variation, Adhiban Gambit | |
| Oct 12, 2025 | George Samir | ½–½ | Karthi | Round 8: George Samir, David - Karthi, Jashith | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Oct 6, 2025 | Karthi | 0–1 | Marin Ferragut | Round 3: Karthi, Jashith - Marin Ferragut, Pau | Nimzo-Indian Defense: Kmoch Variation | |
| Jul 30, 2025 | Gomez Nunez | ½–½ | Karthi | Round 5: Gomez Nunez, Fabian Elmer - Karthi, Jashith | English Opening: King's English Variation, Two Knights Variation, Smyslov System | |
| Jul 30, 2025 | Karthi | ½–½ | Salas Gonzales | Round 4: Karthi, Jashith - Salas Gonzales, David Ademar | Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense | |
| Jul 29, 2025 | Sozoranga Barahona | ½–½ | Karthi | Round 3: Sozoranga Barahona,Jordy Alexander - Karthi, Jashith | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Jul 28, 2025 | Karthi | 1–0 | Coaquira Gonzales | Round 2: Karthi, Jashith - Coaquira Gonzales, Oscar Adriano | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Jul 28, 2025 | Pinto Vera | 1–0 | Karthi | Round 1: Pinto Vera, Jesus Nabih - Karthi, Jashith | Sicilian Defense: French Variation | |
| Jul 5, 2025 | Palathingal | * | Karthi | 53rd Annual World Open Chess Tournament | ? | |
| Jul 3, 2025 | Cardoso Cardoso | 1–0 | Karthi | 53rd Annual World Open Chess Tournament | Queen's Gambit Declined: Janowski Variation | |
| Dec 23, 2024 | Karthi | ½–½ | Sun | 2024 North American Youth Championship - OPEN | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 22, 2024 | Karthi | 1–0 | Khanbutaev | 2024 North American Youth Championship - OPEN | Queen's Indian Defense: Riumin Variation | |
| Dec 22, 2024 | Radhakrishnan | ½–½ | Karthi | 2024 North American Youth Championship - OPEN | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Dec 21, 2024 | Xia | ½–½ | Karthi | 2024 North American Youth Championship - OPEN | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Dec 20, 2024 | Karthi | ½–½ | Wang | 2024 North American Youth Championship - OPEN | King's Indian Defense: Fianchetto Variation, Yugoslav Variation | |
| May 12, 2024 | Juarez Flores | ½–½ | Karthi | Round 5: Juarez Flores, Carlos A. - Karthi, Jashith | Queen's Gambit Declined | |
| May 12, 2024 | Karthi | 0–1 | Filgueiras | Round 4: Karthi, Jashith - Filgueiras, Nathan Felipe | Nimzo-Indian Defense: Sämisch Variation, Romanovsky Variation | |
| May 12, 2024 | Dominguez Aguilar | 1–0 | Karthi | Round 3: Dominguez Aguilar, Guillermo - Karthi, Jashith | Vienna Game: Stanley Variation, Alekhine Variation | |
| May 11, 2024 | Karthi | ½–½ | Figueredo Losada | Round 2: Karthi, Jashith - Figueredo Losada, Leonel | Grünfeld Defense: Exchange Variation | |
| May 11, 2024 | Mieles Palau | ½–½ | Karthi | Round 1: Mieles Palau, Daniel - Karthi, Jashith | Zukertort Opening | |
| Apr 4, 2024 | Karthi | ½–½ | Solis Castro | Round 5: Karthi, Jashith - Solis Castro, Angel Alejan | Benoni Defense: Classical Variation, New York Variation | |
| Apr 3, 2024 | Dominguez Aguilar | ½–½ | Karthi | Round 4: Dominguez Aguilar, Guillermo - Karthi, Jashith | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Apr 3, 2024 | Karthi | ½–½ | Rodi | Round 3: Karthi, Jashith - Rodi, Luis Ernesto | Queen's Pawn Game | |
| Apr 2, 2024 | Karthi | ½–½ | Varela Velazquez | Round 2: Karthi, Jashith - Varela Velazquez, Carlos Francisco | Semi-Slav Defense | |
| Apr 2, 2024 | Gongora Montes | * | Karthi | Round 1: Gongora Montes, Benjamin - Karthi, Jashith | Queen's Pawn Game: Symmetrical Variation | |
| Mar 10, 2024 | Kretchetov | 1–0 | Karthi | Round 5: Kretchetov, Alexandre - Karthi, Jashith | Queen's Gambit Declined: Three Knights Variation | |
| Mar 10, 2024 | Vittorino | ½–½ | Karthi | Round 4: Vittorino, Carlo Giovanni - Karthi, Jashith | Four Knights Game: Gunsberg Variation | |
| Mar 10, 2024 | Karthi | ½–½ | Montes Orozco | Round 3: Karthi, Jashith - Montes Orozco, Miguel Angel | Semi-Slav Defense | |
| Mar 9, 2024 | Jaquez | ½–½ | Karthi | Round 2: Jaquez, Juan Manuel - Karthi, Jashith | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Mar 9, 2024 | Karthi | 1–0 | Ramirez | Round 1: Karthi, Jashith - Ramirez, Carlos | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Nov 26, 2024 | Karthi | ½–½ | Berdashkevich | Round 11: Karthi, Jashith - Berdashkevich, Makar | Nimzo-Indian Defense: Kmoch Variation | |
| Nov 25, 2024 | Qu | ½–½ | Karthi | Round 10: Qu, Haoming - Karthi, Jashith | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Nov 24, 2024 | Karthi | ½–½ | Yerzhanuly Yernur | Round 9: Karthi, Jashith - Yerzhanuly Yernur | King's Indian Defense: Sämisch Variation | |
| Nov 23, 2024 | Aansh Nandan Nerurkar | 1–0 | Karthi | Round 8: Aansh Nandan Nerurkar - Karthi, Jashith | Sicilian Defense: French Variation | |
| Nov 22, 2024 | Karthi | 1–0 | Shirinov | Round 7: Karthi, Jashith - Shirinov, Yashar | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 20, 2024 | Xia | 0–1 | Karthi | Round 6: Xia, Jinnan - Karthi, Jashith | Queen's Gambit Declined: Janowski Variation | |
| Nov 19, 2024 | Karthi | 0–1 | Mamikonyan | Round 5: Karthi, Jashith - Mamikonyan, Artem T | Queen's Gambit Declined: Barmen Variation | |
| Nov 18, 2024 | Sobirov | ½–½ | Karthi | Round 4: Sobirov, Afruzbek - Karthi, Jashith | Sicilian Defense: French Variation | |
| Nov 17, 2024 | Karthi | ½–½ | Huseynov | Round 3: Karthi, Jashith - Huseynov, Ahmed | Nimzo-Indian Defense: Kmoch Variation | |
| Nov 16, 2024 | Hallmundarson | 0–1 | Karthi | Round 2: Hallmundarson, Birkir - Karthi, Jashith | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Nov 15, 2024 | Karthi | 1–0 | Isakov | Round 1: Karthi, Jashith - Isakov, Amin | Queen's Gambit Declined: Harrwitz Attack | |
| Sep 2, 2024 | Karthi | ½–½ | Piasetski | Round 6: Karthi, Jashith - Piasetski, Leon | Nimzo-Indian Defense: Kmoch Variation | |
| Sep 2, 2024 | Garduno Huerta | 1–0 | Karthi | Round 7: Garduno Huerta, Joshua Emiliano - Karthi, Jashith | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| Sep 1, 2024 | Karthi | 0–1 | Atwell | Round 4: Karthi, Jashith - Atwell, Rose | Queen's Gambit Accepted: Central Variation, Greco Variation | |
| Sep 1, 2024 | Ubaldo Suarez | 0–1 | Karthi | Round 5: Ubaldo Suarez, Maria Gisela - Karthi, Jashith | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Aug 31, 2024 | Mikaelyan | 1–0 | Karthi | Round 2: Mikaelyan, Arman - Karthi, Jashith | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Aug 31, 2024 | Yim | 1–0 | Karthi | Round 3: Yim, Sung Ho - Karthi, Jashith | Queen's Gambit Declined: Janowski Variation | |
| Aug 30, 2024 | Karthi | 1–0 | Sivakumar | Round 1: Karthi, Jashith - Sivakumar, Shaashwath | Slav Defense: Geller Gambit | |
| — | Karthi | 1–0 | Santiago Perez | Round 8: Karthi, Jashith - Santiago Perez, Luis Yamil | Nimzo-Indian Defense: Kmoch Variation | |
| — | Vasquez Lopez | 0–1 | Karthi | Round 9: Vasquez Lopez, Josue Gabriel - Karthi, Jashith | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |