| 1 | 113 | DM Wickramanayaka & RLB Rambukwella | Tamil Union Cricket and Athletic Club v Ragama Cricket Club | 2017/18 | tt6881 |
| 2 | 84 | DI Allan & MA Ouma | Kenya v Sri Lanka A | 2013/14 | tt3852 |
| 3 | 74 | DM de Silva & SC Serasinghe | Sri Lanka Ports Authority Cricket Club v Bloomfield Cricket and Athletic Club | 2014/15 | tt4769 |
| 4 | 112* | Tamil Union Cricket and Athletic Club v Sebastianites Cricket and Athletic Club | 2005/06 | tt264 | |
| 5 | 114* | KRNU Perera & K Weeraratne | Ragama Cricket Club v Tamil Union Cricket and Athletic Club | 2006/07 | tt549 |
| 6 | 64 | HS Liyanage & LEK Edirisinghe | Sri Lanka Army Sports Club v Saracens Sports Club | 2017/18 | tt6862 |
| 7 | 56* | RLB Rambukwella & DM Wickramanayaka | Tamil Union Cricket and Athletic Club v Sinhalese Sports Club | 2014/15 | tt4802 |
| 8 | 49 | Nondescripts Cricket Club v Saracens Sports Club | 2005/06 | tt276 | |
| 9 | 32* | Nondescripts Cricket Club v Saracens Sports Club | 2005/06 | tt276 | |
| 10 | 29 | S Gallage & HGD Nayanakantha | Ragama Cricket Club v Sri Lanka Army Sports Club | 2006/07 | tt528 |