| 110* | LPC Silva | v Badureliya Sports Club | Nondescripts Cricket Club Ground, Colombo | 2014/15 | tt4816 |
| 96* | CK Kapugedera | v Badureliya Sports Club | Nondescripts Cricket Club Ground, Colombo | 2005/06 | tt255 |
| 94* | J Mubarak | v Saracens Sports Club | Colts Cricket Club Ground, Colombo | 2006/07 | tt526 |
| 90 | SMA Priyanjan | v Kandy Customs Sports Club | Colts Cricket Club Ground, Colombo | 2019/20 | tt8636 |
| 85* | MB Ranasinghe | v Negombo Cricket Club | P Sara Oval, Colombo | 2020/21 | tt9451 |
| 84 | WS Jayantha | v Lankan Cricket Club | Moors Sports Club Ground, Colombo | 2011/12 | tt2826 |
| 83 | LPC Silva | v Sri Lanka Army Sports Club | Nondescripts Cricket Club Ground, Colombo | 2014/15 | tt4776 |
| 82 | EMDY Munaweera | v Negombo Cricket Club | Moors Sports Club Ground, Colombo | 2018/19 | tt7559 |
| 77 | DN Hunukumbura | v Panadura Sports Club | Police Park Ground, Colombo | 2004/05 | tt117 |
| 75* | EMDY Munaweera | v Saracens Sports Club | Bloomfield Cricket and Athletic Club Ground, Colombo | 2017/18 | tt6815 |