 
                                    | Date | Chess tournament name | Status | ||
|---|---|---|---|---|
| No results | No results | No results | No results | No results | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| No results | No results | No results | No results | No results | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2025.06.09 | Peramunetilleke,Seth (2010) vs (1959) Anup Kumar,Vihaan NSW Open 2025 Petrov Modern - Symmetrical | 1-0 | C43 | |
| 2025.06.09 | Lo,Willis (2064) vs (2010) Peramunetilleke,Seth NSW Open 2025 Queen's Pawn Zukertort - London | 1/2-1/2 | D02 | |
| 2025.06.07 | Peramunetilleke,Seth (2010) vs (1956) Vincent,Alaina NSW Open 2025 Sicilian Alapin - Smith-Morra | 0-1 | B22 | |
| 2023.01.24 | Peramunetilleke,Seth (1841) vs (2405) Bjelobrk,I Oceania Zonal 2023 Sicilian Alapin - Smith-Morra | 1/2-1/2 | B22 | |
| 2022.06.11 | Peramunetilleke,Savin Kavindu (1496) vs (2332) Lane,G NSW Open 2022 Four Knights - Scotch | 0-1 | C47 |