| 1 | 222 | WU Tharanga & ML Udawatte | Sri Lanka A v Pakistan A | 2009 | a19905 |
| 2 | 195 | DPDN Dickwella & KC Sangakkara | Nondescripts Cricket Club v Bloomfield Cricket and Athletic Club | 2013/14 | a23067 |
| 3 | 172 | Nondescripts Cricket Club v Colombo Cricket Club | 2003/04 | a15326 | |
| 4 | 186 | ML Udawatte & AK Perera | Nondescripts Cricket Club v Badureliya Sports Club | 2017/18 | a26250 |
| 5 | 219* | CG Wijesinghe & MK Gajanayake | Nondescripts Cricket Club v Badureliya Sports Club | 2008/09 | a19245 |
| 6 | 122 | SMA Priyanjan & GT de Silva | Tamil Union Cricket and Athletic Club v Nondescripts Cricket Club | 2008/09 | a19286 |
| 7 | 101* | CS Baugh & D Mohammed | West Indies A v Sri Lanka A | 2005 | a16738 |
| 8 | 117 | RS Fernando & SM Colombage | Tamil Union Cricket and Athletic Club v Nondescripts Cricket Club | 2020/21 | a28373 |
| 9 | 62 | GAS Perera & S Perera | Panadura Sports Club v Nondescripts Cricket Club | 1999/00 | a12524 |
| 10 | 75* | LD Madushanka & PLS Gamage | Kandy District v Galle District | 2016/17 | a25433 |