Twenty20 Batting and Fielding in Each Season by Fred Klaassen
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 2018 | (England) | 2 | 0 | | | | | | | 1 | |
| 2018 | (Netherlands) | 4 | 2 | 1 | 2 | 1* | 2.00 | 0 | 0 | 0 | |
| 2018-19 | (Oman) | 3 | 1 | 0 | 9 | 9 | 9.00 | 0 | 0 | 1 | |
| 2019 | (Ireland) | 3 | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 1 | |
| 2019 | (Netherlands) | 2 | 1 | 0 | 13 | 13 | 13.00 | 0 | 0 | 0 | |
| 2019 | (England) | 12 | 3 | 2 | 8 | 4* | 8.00 | 0 | 0 | 7 | |
| 2019-20 | (United Arab Emirates) | 5 | 0 | | | | | | | 5 | |
| 2019-20 | (Oman) | 3 | 2 | 0 | 9 | 5 | 4.50 | 0 | 0 | 3 | |
| 2019-20 | (Pakistan) | 2 | 0 | | | | | | | 0 | |
| 2020 | (England) | 11 | 0 | | | | | | | 1 | |
| 2021 | (England) | 18 | 4 | 2 | 15 | 6* | 7.50 | 0 | 0 | 7 | |
| 2021-22 | (United Arab Emirates) | 3 | 2 | 2 | 1 | 1* | | 0 | 0 | 1 | |
| 2022 | (England) | 17 | 6 | 4 | 15 | 6 | 7.50 | 0 | 0 | 6 | |
| 2022 | (Zimbabwe) | 5 | 2 | 1 | 1 | 1* | 1.00 | 0 | 0 | 2 | |
| 2022-23 | (Australia) | 8 | 4 | 1 | 10 | 7* | 3.33 | 0 | 0 | 3 | |
| 2023 | (England) | 5 | 1 | 1 | 2 | 2* | | 0 | 0 | 1 | |
| 2023-24 | (Nepal) | 2 | 0 | | | | | | | 1 | |