| 1 run | by Nondescripts Cricket Club | P Sara Oval, Colombo | 2018/19 | tt7661 |
| 3 runs | by Colts Cricket Club | Nondescripts Cricket Club Ground, Colombo | 2015/16 | tt5513 |
| 4 runs | by Moors Sports Club | Army Ground, Panagoda | 2023 | tt12262 |
| 6 runs | by Nondescripts Cricket Club | P Sara Oval, Colombo | 2017/18 | tt6891 |
| 11 runs | by Badureliya Sports Club | Sinhalese Sports Club Ground, Colombo | 2022 | tt10804 |
| 16 runs | by Chilaw Marians Cricket Club | Thurstan College Ground, Colombo | 2018/19 | tt7572 |