| Date | Chess tournament name | Status |
|---|---|---|
| 2025-08-13 to 2025-08-17 | The Silver Jubilee Queenstar Open International Rating Chess Championship 2025 ![]() |
Finished |
| 2025-05-09 to 2025-05-09 | National Major Divison Chess Championship 2025 - Western Province ( Open ) ![]() |
Finished |
| 2024-09-16 to 2024-09-16 | 15th Colombo Blitz Chess Festival - 2024 ![]() |
Finished |
| 2024-08-15 to 2024-08-19 | 8th Negombo International Chess Festival - 2024 ![]() |
Finished |
| 2024-02-10 to 2024-02-18 | National Major Divison Chess Championship 2024 - Western Province ![]() |
Finished |
| 2023-08-27 to 2023-08-27 | Negombo International Rated Blitz Chess Championship - 2023 ![]() |
Finished |
| 2021-11-04 to 2021-11-07 | Sri Lanka Online National Chess Championship - 2021 Premier Division ![]() |
Finished |
| 2021-10-02 to 2021-10-03 | Sri Lanka National Online Major Division Chess Championship - 2021 Western 2 - Open ![]() |
Finished |
| 2019-01-12 to 2019-01-16 | 7th Kalutara Chess Festival 2019 ![]() |
Finished |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2024.08.16 | Liyanage, Pesandu Rashmitha (1964) vs (1527) Munasinghe, Lasantha Harshana 8th Negombo International Chess Festival - 2024 Queen's Pawn Zukertort - Symmetrical |
1-0 | D02 |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2024.07.31 | Munasinghe,L (1973) vs (2551) Peng,Li Min DINI International 2024 Queen's Pawn Closed |
0-1 | D04 | |
| 2024.07.31 | Perera,B Jayod Yasindu Rashmika (1823) vs (1973) Munasinghe,L DINI International 2024 Sicilian Maroczy |
0-1 | B38 | |
| 2024.07.29 | Nikitenko,M (2526) vs (1973) Munasinghe,L DINI International 2024 French Open Tarrasch (Exchange) |
1-0 | C09 | |
| 2024.07.29 | Munasinghe,L (1973) vs (1835) Induwara,T H D Thisarindu DINI International 2024 Queen's Pawn Zukertort |
1-0 | D02 | |
| 2010.12.03 | Tasci, Cihat Gorkem vs (1940) Munasinghe, L. WY U-16 Olympiad French Paulsen - Rubinstein (Fort Knox) |
0-1 | C10 | |
| 2010.12.02 | Munasinghe, L. (1940) vs (2257) Tomazini, Z. WY U-16 Olympiad Indian |
0-1 | A45 | |
| 2010.12.02 | Whitfield, C. (1960) vs (1940) Munasinghe, L. WY U-16 Olympiad Scandinavian |
1-0 | B01 | |
| 2010.11.30 | Munasinghe, L. (1940) vs (2189) Grandadam, P. WY U-16 Olympiad Queen's Pawn - Stonewall (Pillsbury) |
1/2-1/2 | D00 | |
| 2010.11.29 | Topak, E. (2244) vs (1940) Munasinghe, L. WY U-16 Olympiad French - Hanham |
1-0 | C00 | |
| 2010.11.29 | Amangeldiyev, G. (2004) vs (1940) Munasinghe, L. WY U-16 Olympiad Queen's Indian Spassky |
0-1 | E14 | |
| 2010.11.28 | Munasinghe, L. (1940) vs Alkalfah, Adnan WY U-16 Olympiad Slav Two Knights |
1/2-1/2 | D15 | |
| 2010.11.28 | Munasinghe, L. (1940) vs (1839) Pretorius, D. WY U-16 Olympiad Indian Knight - Spielmann |
1-0 | A46 | |
| 2010.11.27 | Vidit, S. (2489) vs (1940) Munasinghe, L. WY U-16 Olympiad Catalan Irregular - Gambit |
1-0 | E01 |