Women's Twenty20 Batting and Fielding in Each Season by Thamsyn Newton
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 2011-12 | (New Zealand) | 4 | 2 | 1 | 7 | 5* | 7.00 | 0 | 0 | 0 | |
| 2012-13 | (New Zealand) | 6 | 1 | 1 | 2 | 2* | | 0 | 0 | 2 | |
| 2013-14 | (New Zealand) | 4 | 0 | | | | | | | 0 | |
| 2014-15 | (New Zealand) | 5 | 2 | 2 | 0 | 0* | | 0 | 0 | 0 | |
| 2015-16 | (New Zealand) | 10 | 6 | 3 | 114 | 50* | 38.00 | 0 | 1 | 8 | |
| 2016-17 | (New Zealand) | 6 | 6 | 1 | 15 | 6* | 3.00 | 0 | 0 | 2 | |
| 2017-18 | (Australia) | 14 | 8 | 4 | 50 | 16 | 12.50 | 0 | 0 | 4 | |
| 2017-18 | (New Zealand) | 5 | 4 | 0 | 14 | 7 | 3.50 | 0 | 0 | 1 | |
| 2017-18 | (United Arab Emirates) | 3 | 2 | 1 | 3 | 3* | 3.00 | 0 | 0 | 2 | |
| 2018-19 | (New Zealand) | 9 | 5 | 2 | 68 | 34* | 22.66 | 0 | 0 | 4 | |
| 2019-20 | (New Zealand) | 11 | 6 | 5 | 26 | 10* | 26.00 | 0 | 0 | 3 | |
| 2020-21 | (New Zealand) | 15 | 10 | 1 | 86 | 22 | 9.55 | 0 | 0 | 6 | |
| 2021 | (England) | 3 | 2 | 1 | 14 | 14 | 14.00 | 0 | 0 | 2 | |
| 2021-22 | (New Zealand) | 11 | 9 | 2 | 112 | 38 | 16.00 | 0 | 0 | 3 | |
| 2022-23 | (New Zealand) | 9 | 9 | 0 | 148 | 41 | 16.44 | 0 | 0 | 4 | |
| 2023-24 | (New Zealand) | 9 | 9 | 1 | 158 | 34 | 19.75 | 0 | 0 | 6 | |
| 2024-25 | (New Zealand) | 8 | 8 | 0 | 41 | 14 | 5.12 | 0 | 0 | 4 | |