Women's International Twenty20 Batting and Fielding in Each Season by Chamari Atapattu
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 2009 | (England) | 1 | 1 | 0 | 16 | 16 | 16.00 | 0 | 0 | 0 | |
| 2010 | (West Indies) | 5 | 5 | 0 | 67 | 27 | 13.40 | 0 | 0 | 2 | |
| 2010-11 | (Sri Lanka) | 4 | 4 | 1 | 26 | 12* | 8.66 | 0 | 0 | 1 | |
| 2011-12 | (West Indies) | 2 | 2 | 0 | 15 | 8 | 7.50 | 0 | 0 | 0 | |
| 2012-13 | (China) | 1 | 1 | 0 | 6 | 6 | 6.00 | 0 | 0 | 0 | |
| 2012-13 | (Sri Lanka) | 7 | 7 | 0 | 63 | 28 | 9.00 | 0 | 0 | 0 | |
| 2013 | (Ireland) | 2 | 1 | 0 | 10 | 10 | 10.00 | 0 | 0 | 0 | |
| 2013-14 | (Bangladesh) | 6 | 6 | 0 | 110 | 46 | 18.33 | 0 | 0 | 0 | |
| 2013-14 | (India) | 3 | 3 | 0 | 71 | 40 | 23.66 | 0 | 0 | 1 | |
| 2013-14 | (South Africa) | 3 | 3 | 0 | 63 | 39 | 21.00 | 0 | 0 | 1 | |
| 2014-15 | (United Arab Emirates) | 3 | 3 | 0 | 80 | 44 | 26.66 | 0 | 0 | 2 | |
| 2014-15 | (Sri Lanka) | 3 | 3 | 0 | 60 | 24 | 20.00 | 0 | 0 | 1 | |
| 2015 | (Sri Lanka) | 3 | 3 | 0 | 87 | 43 | 29.00 | 0 | 0 | 0 | |
| 2015-16 | (India) | 7 | 7 | 0 | 184 | 52 | 26.28 | 0 | 1 | 1 | |
| 2015-16 | (New Zealand) | 3 | 3 | 0 | 60 | 47 | 20.00 | 0 | 0 | 0 | |
| 2016-17 | (Sri Lanka) | 1 | 1 | 0 | 4 | 4 | 4.00 | 0 | 0 | 0 | |
| 2016-17 | (Thailand) | 3 | 3 | 0 | 79 | 39 | 26.33 | 0 | 0 | 1 | |
| 2017-18 | (Sri Lanka) | 3 | 3 | 0 | 23 | 13 | 7.66 | 0 | 0 | 2 | |
| 2017-18 | (West Indies) | 3 | 3 | 0 | 31 | 30 | 10.33 | 0 | 0 | 1 | |
| 2018-19 | (South Africa) | 3 | 3 | 0 | 70 | 43 | 23.33 | 0 | 0 | 1 | |
| 2018-19 | (Sri Lanka) | 8 | 8 | 0 | 149 | 31 | 18.62 | 0 | 0 | 4 | |
| 2018-19 | (West Indies) | 3 | 3 | 0 | 59 | 44 | 19.66 | 0 | 0 | 1 | |
| 2019-20 | (Australia) | 7 | 7 | 0 | 313 | 113 | 44.71 | 1 | 1 | 1 | |
| 2021-22 | (Malaysia) | 4 | 4 | 0 | 221 | 86 | 55.25 | 0 | 2 | 0 | |
| 2022 | (England) | 3 | 3 | 0 | 25 | 15 | 8.33 | 0 | 0 | 1 | |
| 2022 | (Pakistan) | 3 | 3 | 0 | 48 | 37 | 16.00 | 0 | 0 | 1 | |
| 2022 | (Sri Lanka) | 3 | 3 | 1 | 139 | 80* | 69.50 | 0 | 1 | 4 | |
| 2022-23 | (Bangladesh) | 8 | 8 | 0 | 102 | 41 | 12.75 | 0 | 0 | 2 | |
| 2022-23 | (South Africa) | 4 | 4 | 0 | 118 | 68 | 29.50 | 0 | 1 | 1 | |
| 2023 | (Sri Lanka) | 6 | 6 | 1 | 185 | 80* | 37.00 | 0 | 1 | 1 | |
| 2023 | (China) | 3 | 3 | 0 | 53 | 27 | 17.66 | 0 | 0 | 3 | |
| 2023 | (England) | 3 | 3 | 0 | 114 | 55 | 38.00 | 0 | 1 | 0 | |
| 2023-24 | (South Africa) | 3 | 3 | 0 | 80 | 73 | 26.66 | 0 | 1 | 1 | |
| 2024 | (Sri Lanka) | 8 | 8 | 2 | 369 | 119* | 61.50 | 1 | 2 | 3 | |
| 2024 | (United Arab Emirates) | 6 | 6 | 1 | 226 | 102 | 45.20 | 1 | 1 | 2 | |
| 2024-25 | (United Arab Emirates) | 4 | 4 | 0 | 45 | 35 | 11.25 | 0 | 0 | 1 | |