| Karthick, Narayanan S1979 | ½-½ | Zdrazil, T2065 | 21st Olomouc Open 2018 | 2018 |
| Arnal Iturgaitz, A2122 | 1-0 | Karthick, Narayanan S1979 | 5th Prague Summer Open | 2018 |
| Becker, Mat22254 | 1-0 | Karthick, Narayanan S1979 | 5th Prague Summer Open | 2018 |
| Karthick, Narayanan S1979 | ½-½ | Marczuk, D2290 | 5th Prague Summer Open | 2018 |
| Chmel, K2166 | 0-1 | Karthick, Narayanan S1979 | 5th Prague Summer Open | 2018 |
| Karthick, Narayanan S1979 | 1-0 | Ladron de Guevara, F2128 | 5th Prague Summer Open | 2018 |
| Karthick, Narayanan S1979 | 0-1 | Hess, Max2331 | 5th Prague Summer Open | 2018 |
| Mosesov, Danylo2282 | 1-0 | Karthick, Narayanan S1919 | 29th Czech Open A 2018 | 2018 |
| Karthick, Narayanan S1919 | ½-½ | Kopylov, Daniel2272 | 29th Czech Open A 2018 | 2018 |
| Pacher, M2467 | 1-0 | Karthick, Narayanan S1919 | 29th Czech Open A 2018 | 2018 |
| Karthick, Narayanan S1919 | 1-0 | Kutynec, V2273 | 29th Czech Open A 2018 | 2018 |
| Karthick, Narayanan S1919 | 0-1 | Stefansson, H2536 | 29th Czech Open A 2018 | 2018 |
| Karthick, Narayanan S1957 | ½-½ | Tiwari, Ar2169 | 9th Chennai Open 2017 | 2017 |
| Vignesh, B2186 | ½-½ | Karthick, Narayanan S1957 | 9th Chennai Open 2017 | 2017 |
| Karthick, Narayanan S1957 | 1-0 | Benasir, M1533 | 9th Chennai Open 2017 | 2017 |