Hartmann was selected as a reserve for the 4 × 100 metre relay team for the first ever world relay championships; he eventually competed as an injury replacement as the Australian quartet, which also included Jin Su Jung, Jarrod Geddes and Jake Hammond, finished sixth in their heat in a time of 39.21 seconds. The team then failed to finish the B final. He was also selected as a reserve for the 2014 Commonwealth Games in Glasgow, Scotland, but did not compete.