Women's International Twenty20 Bowling in Each Season by Chamari Atapattu
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| 2009 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2010 | (West Indies) | 24 | 0 | 18 | 1 | 1-13 | 18.00 | 0 | 0 | 24.00 | 4.50 |
| 2010-11 | (Sri Lanka) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2011-12 | (West Indies) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2012-13 | (Sri Lanka) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2012-13 | (China) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2013 | (Ireland) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2013-14 | (India) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2013-14 | (South Africa) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2013-14 | (Bangladesh) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2014-15 | (Sri Lanka) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2014-15 | (United Arab Emirates) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2015 | (Sri Lanka) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2015-16 | (New Zealand) | 48 | 0 | 64 | 2 | 1-19 | 32.00 | 0 | 0 | 24.00 | 8.00 |
| 2015-16 | (India) | 108 | 0 | 95 | 2 | 1-12 | 47.50 | 0 | 0 | 54.00 | 5.27 |
| 2016-17 | (Sri Lanka) | 13 | 1 | 10 | 0 | | | | | | 4.61 |
| 2016-17 | (Thailand) | 62 | 0 | 64 | 3 | 2-24 | 21.33 | 0 | 0 | 20.66 | 6.19 |
| 2017-18 | (Sri Lanka) | 30 | 0 | 29 | 0 | | | | | | 5.80 |
| 2017-18 | (West Indies) | 48 | 0 | 72 | 1 | 1-23 | 72.00 | 0 | 0 | 48.00 | 9.00 |
| 2018-19 | (West Indies) | 48 | 0 | 61 | 3 | 3-17 | 20.33 | 0 | 0 | 16.00 | 7.62 |
| 2018-19 | (South Africa) | 42 | 0 | 43 | 3 | 2-18 | 14.33 | 0 | 0 | 14.00 | 6.14 |
| 2018-19 | (Sri Lanka) | 132 | 0 | 166 | 6 | 2-23 | 27.66 | 0 | 0 | 22.00 | 7.54 |
| 2019-20 | (Australia) | 136 | 0 | 194 | 5 | 2-27 | 38.80 | 0 | 0 | 27.20 | 8.55 |
| 2021-22 | (Malaysia) | 42 | 0 | 27 | 4 | 3-17 | 6.75 | 0 | 0 | 10.50 | 3.85 |
| 2022 | (Sri Lanka) | 36 | 0 | 45 | 1 | 1-7 | 45.00 | 0 | 0 | 36.00 | 7.50 |
| 2022 | (England) | 31 | 0 | 35 | 0 | | | | | | 6.77 |
| 2022 | (Pakistan) | 12 | 0 | 15 | 0 | | | | | | 7.50 |
| 2022-23 | (South Africa) | 59 | 0 | 64 | 2 | 2-19 | 32.00 | 0 | 0 | 29.50 | 6.50 |
| 2022-23 | (Bangladesh) | 36 | 0 | 36 | 1 | 1-8 | 36.00 | 0 | 0 | 36.00 | 6.00 |
| 2023 | (England) | 66 | 0 | 57 | 5 | 3-21 | 11.40 | 0 | 0 | 13.20 | 5.18 |
| 2023 | (Sri Lanka) | 42 | 0 | 54 | 0 | | | | | | 7.71 |
| 2023 | (China) | 47 | 1 | 38 | 1 | 1-11 | 38.00 | 0 | 0 | 47.00 | 4.85 |
| 2023-24 | (South Africa) | 54 | 0 | 66 | 1 | 1-18 | 66.00 | 0 | 0 | 54.00 | 7.33 |
| 2024 | (Sri Lanka) | 115 | 0 | 140 | 8 | 4-29 | 17.50 | 1 | 0 | 14.37 | 7.30 |
| 2024 | (United Arab Emirates) | 92 | 0 | 72 | 7 | 3-14 | 10.28 | 0 | 0 | 13.14 | 4.69 |
| 2024-25 | (United Arab Emirates) | 72 | 0 | 75 | 5 | 3-18 | 15.00 | 0 | 0 | 14.40 | 6.25 |