Twenty20 Batting and Fielding in Each Season by Christi Viljoen
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 2009-10 | (Zimbabwe) | 6 | 3 | 1 | 61 | 41 | 30.50 | 0 | 0 | 0 | |
| 2010-11 | (Namibia) | 1 | 0 | | | | | | | 1 | |
| 2011-12 | (Namibia) | 9 | 5 | 0 | 13 | 7 | 2.60 | 0 | 0 | 3 | |
| 2011-12 | (South Africa) | 2 | 2 | 1 | 7 | 5 | 7.00 | 0 | 0 | 1 | |
| 2011-12 | (United Arab Emirates) | 9 | 5 | 3 | 48 | 15 | 24.00 | 0 | 0 | 3 | |
| 2012-13 | (Namibia) | 4 | 4 | 0 | 1 | 1 | 0.25 | 0 | 0 | 2 | |
| 2012-13 | (South Africa) | 3 | 3 | 2 | 72 | 62* | 72.00 | 0 | 1 | 2 | |
| 2013 | (Namibia) | 3 | 0 | | | | | | | 1 | |
| 2013-14 | (South Africa) | 1 | 1 | 0 | 21 | 21 | 21.00 | 0 | 0 | 1 | |
| 2013-14 | (United Arab Emirates) | 9 | 8 | 1 | 118 | 35 | 16.85 | 0 | 0 | 5 | |
| 2013-14 | (Namibia) | 1 | 1 | 0 | 2 | 2 | 2.00 | 0 | 0 | 0 | |
| 2014-15 | (Namibia) | 2 | 2 | 1 | 2 | 2 | 2.00 | 0 | 0 | 0 | |
| 2014-15 | (South Africa) | 1 | 1 | 0 | 8 | 8 | 8.00 | 0 | 0 | 0 | |
| 2016-17 | (New Zealand) | 5 | 3 | 1 | 42 | 34* | 21.00 | 0 | 0 | 3 | |
| 2017-18 | (New Zealand) | 1 | 1 | 0 | 9 | 9 | 9.00 | 0 | 0 | 1 | |
| 2018-19 | (New Zealand) | 7 | 5 | 0 | 9 | 4 | 1.80 | 0 | 0 | 2 | |
| 2019 | (Uganda) | 3 | 2 | 1 | 35 | 33 | 35.00 | 0 | 0 | 0 | |
| 2019-20 | (United Arab Emirates) | 9 | 5 | 2 | 33 | 17 | 11.00 | 0 | 0 | 5 | |