[2] Crawshay's first state selection as Victoria's single sculls representative to contest the President's Cup at the Interstate Regatta within the Australian Rowing Championships came in 2002.
[4] Crawshay was initially selected to represent Victoria in the President's Cup single scull at the 2016 Interstate Regatta, but following the announcement of his retirement from international competition he was replaced by Karsten Forsterling.
[6] Crawshay made his Australian representative debut in 2000 at the World Rowing Cup III in Lucerne in a quad scull.
[2] That same year Crawshay also competed in Australia's senior quad scull at the 2001 World Rowing Championships in Lucerne for a tenth-place finish.
[2] Following the 2004 Olympics Crawshay was in 2005 selected as Australia's single sculls representative at the 2005 World Rowing Championships in Gifu, Japan where he placed ninth overall.
[2] In 2007 Crawshay teamed with Tasmanian Scott Brennan in the Australian senior double scull and they commenced their 2008 Olympics campaign.
In the B final they had to defeat the Sydney gold medallists Italy and the fancied Swiss and Estonians.
[10][11] With unfinished business from Athens, Crawshay teamed up again with Scott Brennan in the men's double sculls for the 2008 Summer Olympics in Beijing, China.