| 22 may 2026 | Venkatesh, M.R. 2344 | Sivathanujan, S 2162 | 1-0 | B41 Defensa Siciliana: Kan Variation, Maróczy Bind, Réti Variation | Commonwealth Chess Championship 2026 | Open | 34 | Ver |
| 26 abr 2026 | Sivathanujan, S 2137 | Weerasekara, Dishal Nimsara 2102 | ½-½ | B30 Defensa Siciliana: Old Sicilian | Sri Lanka National Chess Championship 2026 | Open | 45 | Ver |
| 24 abr 2026 | Sivathanujan, S 2137 | Kiringoda, Thehas Rithmitha 2065 | 1-0 | C55 Apertura Italiana: Two Knights Defense, Modern Bishop's Opening | Sri Lanka National Chess Championship 2026 | Open | 58 | Ver |
| 24 abr 2026 | Ovitigala, Chenitha Mithvidu 2139 | Sivathanujan, S 2137 | 0-1 | B42 Defensa Siciliana: Kan Variation, Modern Variation | Sri Lanka National Chess Championship 2026 | Open | 66 | Ver |
| 20 abr 2026 | Sivathanujan, S 2137 | Induwara, T H D Thisarindu 2110 | ½-½ | C03 Defensa Francesa: Tarrasch Variation | Sri Lanka National Chess Championship 2026 | Open | 32 | Ver |
| 19 abr 2026 | Sivathanujan, S 2137 | Wijerathna, Vinuka Dihain 2079 | ½-½ | C55 Apertura Italiana: Two Knights Defense, Modern Bishop's Opening | Sri Lanka National Chess Championship 2026 | Open | 35 | Ver |
| 19 abr 2026 | Janukshan, B 2004 | Sivathanujan, S 2137 | ½-½ | D27 Gambito de Dama aceptado: Classical Defense, Rubinstein Variation | Sri Lanka National Chess Championship 2026 | Open | 16 | Ver |
| 19 abr 2026 | Sivathanujan, S 2137 | Insara, S D Nadev 2046 | 1-0 | C03 Defensa Francesa: Tarrasch Variation, Morozevich Variation | Sri Lanka National Chess Championship 2026 | Open | 61 | Ver |
| 19 abr 2026 | Dabarera, G W D M 2022 | Sivathanujan, S 2137 | ½-½ | B20 Defensa Siciliana: Wing Gambit | Sri Lanka National Chess Championship 2026 | Open | 45 | Ver |
| 19 abr 2026 | Sivathanujan, S 2137 | Karunasena, A P Chenitha Sihas Dinsara 2020 | ½-½ | C54 Apertura Italiana: Classical Variation, Giuoco Pianissimo | Sri Lanka National Chess Championship 2026 | Open | 90 | Ver |