Jackson was able to travel with the English team to Cape Town to play in the fourth Test. Jackson went wicket-less in the first-innings of the fourth Test, conceding 17 runs in her 7 overs. She followed this up with her highest Test score of 24, partnering Yvonne van Mentz for 74 runs. In the second-innings, she took 1/13 in 6 overs, and finished her Test career with a bowling average of 29.50.