First-Class Batting and Fielding in Each Season by Nisitha Rupasinghe
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 1998-99 | (Sri Lanka) | 14 | 15 | 5 | 55 | 17 | 5.50 | 0 | 0 | 3 | |
| 1999-00 | (Sri Lanka) | 11 | 10 | 6 | 57 | 26 | 14.25 | 0 | 0 | 12 | |
| 2000-01 | (Sri Lanka) | 11 | 10 | 3 | 72 | 31* | 10.28 | 0 | 0 | 10 | |
| 2001-02 | (Sri Lanka) | 13 | 16 | 6 | 56 | 25 | 5.60 | 0 | 0 | 6 | |
| 2002 | (Sri Lanka) | 2 | 1 | 0 | 4 | 4 | 4.00 | 0 | 0 | 1 | |
| 2002-03 | (Sri Lanka) | 11 | 15 | 4 | 129 | 34 | 11.72 | 0 | 0 | 7 | |
| 2003-04 | (Sri Lanka) | 7 | 8 | 3 | 56 | 25* | 11.20 | 0 | 0 | 9 | |
| 2004-05 | (Sri Lanka) | 9 | 9 | 1 | 57 | 21 | 7.12 | 0 | 0 | 3 | |
| 2005-06 | (Sri Lanka) | 10 | 15 | 2 | 80 | 15 | 6.15 | 0 | 0 | 4 | |
| 2006-07 | (Sri Lanka) | 6 | 7 | 0 | 33 | 14 | 4.71 | 0 | 0 | 2 | |
| 2007-08 | (Sri Lanka) | 5 | 7 | 0 | 69 | 25 | 9.85 | 0 | 0 | 1 | |
| 2008-09 | (Sri Lanka) | 1 | 2 | 1 | 28 | 16* | 28.00 | 0 | 0 | 0 | |